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Biology
April 2021
Biology questions and answers in April 2021
Fossils are a source of evidence for evolution. Discuss how fossils provide evidence for evolution, using an example such as whales or horses.
Peppered moths have wings that vary in color, ranging from white to dark gray. They often live on birch trees, which have white bark. During the industrial revolution through the mid-20th century, fac...
please help. Table 11.5 Changes in Allele and Genotype Frequencies for Simulations of the Natural Selection Allele Frequency (Observed) Genotype Frequency (Expected) Generation A 60) a (q) p2 21):; q2...
1. The process illustrated below is called 2. Its purpose is to 3. What are the two red chromosomes in the cell called in relation to each other? 2 Daughter Cells Parent Cell
Explain the development of the variations in beaks of Darwin's finches as shown in the picture at right. Use the process of natural selection in your answer. Photo obtained from: https://gerdapeacheys...
What is the name of the enzyme used to make RNA nucleotides?
Label the structures of the cervical plexus. 3 Anterior divisions-upper, middle, & lower Dorsal ramus -Dorsal root Ventral ramus Ventral root 3 Trunks- upper, middle, & lower - 3 Anterior divi...
Question: The total volume of each sample from the image attached below is given: Supernatant (50 mL), Pellet (Resuspended in 50 mL), Flow through (45 mL), Thrombin Elution (50 mL), Glutathione Elutio...
Can 1 pre-mRNA be used to synthesize multiple peptides/proteins?
In pre-mRNA, are all nucleotides used in the functional mRNA? Explain.
How many amino acids will the peptide below have if it is translated from the mRNA sequence below? UUUCGCAUGUGGCCGGAGUCCUUUCCCUAGUUC
Given what we know about the lack of voltage-gated sodium channels in C. elegans , what does this figure (Figure 3) suggest about the current through ion channels in this neuron? Reference if needed...
Tarantulas defend themselves by shooting sharp hairs into the eyes of their predators. In a population of tarantulas, a few tarantulas do not have these hairs. Outline why the tarantulas that have the...
Num Genome size True False QUESTION 7 Upon infection with tobacco mosaic virus (TMV) and the replication of the viral genome, plants' main immune response most likely involves which of the following? ...
Resolving power or resolution is an important factor in the effective magnification of a microscope. Resolving power is the ability to discern two or more points as separate and distinct. Good resolut...
h. The electron microscope has a maximum magnification of 250 000}: and a resolving power of about ? x 10—? mm. How many times better is the resolution of the electron microscope than the best light...
What is the evolutionary advantage of a protonephridia or metanephridia over diffusion? - Provide examples of animals that use different types of excretory systems.
sequence corresponding to the start codon (start of the polypeptide) B. DNA sequence corresponding to the stop codon (end of the polypeptide) C. the 5' untranslated region of the DNA D. the 3' untrans...
2. Using Excel, create a graph showing the relationship between the number of PCR cycles and the number of DNA copies produced for 10 cycles of PCR only. Use a smooth curve. Remember TAILS! Independen...
plwase help. Table 11.4 Changes in Allele and Genotype Frequencies for Simulations of the Bottleneck Effect, an Example of Genetic Drift Genotype Number Allele Frequency Genotype Frequency Observed Ob...
How does selective breeding provide evidence for evolution by natural selection? It shows the importance of the environment It shows that humans cannot cause mutations It shows that types of organisms...
Choose one organism from gizmo and do make a dichotomous key take the pictures of the organism.. 2. Practice: Choose another key on the Gizmo. Take screenshots (moi) of all the organisms included in t...
Fetal Pig Dissection 2. Based on the external anatomy of the pig in the following figure, is it male or female? How can you tell? 6. What is the purpose of the epiglottis? 7. What role does t...
If a herbivore consumes 200 pounds of plant material roughly how much is converted to herbivore use?
Ecology 1. Choose a relatively "natural" or unaltered area and an area that is modified for recreational or agricultural use. Stake out an equivalent area in each and identify/record both nu...
12. Suppose that a study of oral contraceptive {DC} use and development of bacteriuria was conducted among 2,39fl women, all of whom were initially free from bacteriuria. At the start of the study, t...
Can anyone help me draw a (1) root tip of a germinating mung bean and label its root hair (2) Stem of Gymnosperm cross section and label the meristematic and secondary permanent tissues found on the s...
Identify type of specific pollution caused by nitrogen or its compounds
Blood doping is the term used for the illegal procedure which some Olympic athletes have used in the past to increase the number of red blood cells (RBC's) in their blood stream to be able to carry mo...
If an herbivore consumes 200 pounds of plant material, roughly how much is converted to herbivore use
Biodiversity 1. An organism that other organisms may depend on for survival is called a(n): A. Diverse species B. Interdependent species C. Keystone species D. ?...
1. Define "mutation." 2. Are the following statements true or false ? a. "Mutations are caused by selective pressure in the environment." b. "The same mutation could be advantageous in some environmen...
ap biology question. Researchers investigated the habitat preferences of two species of garter snakes, Thamnophis sirtalis and Thamnophis atratus. To create a choice chamber, the researchers built a m...
Question 1 Other than Staphylococcus aureus, which pathogens cause furuncles? Question 2 Can a skin disease, in particular a fungal disease, cause enlarged, tender lymph nodes? Question 3 In a 5-mon...
ap biology question. To investigate the influence of predation risk on ray behavior, a student observed and counted the large marine animals swimming in a shallow, nearshore section of a coral reef ec...
ap biology question. To investigate the influence of predation risk on ray behavior, a student observed and counted the large marine animals swimming in a shallow, nearshore section of a coral reef ec...
Given the understanding about how the process of genetic modification occurs and the fear that some people have about eating GMOS, share your thoughts on whether or not GMOs are safe to consume. What...
ap biology question. Researchers investigated the habitat preferences of two species of garter snakes, Thamnophis sirtalis and Thamnophis atratus. To create a choice chamber, the researchers built a m...
just the last 4 questions please! Thank you. EXERCISE 2: THE GREENHOUSE EFFECT So, the percentage of solar radiation reflected back into space is 31.2%. Data Sheet 2. What percentage of incoming solar...
Just a quick one, if can be answered fast it would be helpfull. Use the following information to answer the next question. Productivity of Some Marine Ecosystems Marine Ecosystem Productivity (mezfa) ...
In what structural way is this tissue different from the simple squamous epithelium you observed? (in other words, in what way does it look different to you?) In what functional way is this tissue dif...
I need help. Kingdoms Protista Archaebacteria Eubacteria Eubacteria Genus Species Fungi Animalia Plantae Binomial Nomenclature Eukaryotes Prokaryotes Multicellular Unicellular Heterotroph Autotroph DN...
True or False There can be confounders in intention-to-treat analyses of randomized controlled trials estimating the total effect (average treatment effect) of exposure on outcome. In an incidence ...
Tina is a 16-year-old patient with a suspected-tumor in her left ovary. Cell samples were taken from her left and right ovaries. A biopsy was conducted. Which of these findings might confirm or deny...
If i could have these just answered, thankyou!!. HUEBLIUII LO [1 pUllll] Use the following information to answer the next question. cientists predict that iflil'e had not evolved on Earth, the percent...
Which of the following specialized structures have many aquatic organisms developed to aid in the exchange of gases? O webbed feet O gills O fins O streamlined bodies
Manhattan is ground zero for an invasion of the living dead. The origin of the first case remains unknown, but the number of flesh-eating zombies is growing exponentially*. Food abounds in the densely...
If these could be done id really appreciate it, thankyou!
If these could be done id really appreciate it, thankyou!. Scientists assume that the oxygen suddenly increased about 2.5 billion years ago, mostly due to the activity of microorganisms such as O viru...
Genes can be cut out of human, animal, or plant DNA and placed into bacteria in small rings of DNA. What protein cuts DNA? Single stranded binding protein Plasmid enzyme Restriction Enzymes Topoisomer...
ap biology question. To investigate the influence of predation risk on ray behavior, a student observed and counted the large marine animals swimming in a shallow, nearshore section of a coral reef ec...
Question 41 What are the clinical features of a ruptured sinus of Valsalva? Explain in details Question 42 Does dobutamine (dose range 2.5-10 μg/kg/min) cause significant tachycardia? Question 43 A...
ap Biology questions. Full Moon First Quarter New Moon Third Quarter Nighttime high tides through one lunar period The California grunion (Leuresthes tenuis) is a small marine fish that lives in shall...
How does the side-blotched lizard research relate to the guppy mating choice experiment?
Question 8 Where can I find a model algorithm for the investigation of pruritus? Question 9 I would like to ask why moles form, particularly on the skin of the face. What is their non-surgical treat...
Can I get help on these questions, can you thoroughly explain it please. 8. What is the Hayflick limit? Brainstorm possible ways in which the Hayflick limit benefits species. In other words, why do y...
(2.5Pt) What are the different components of a deoxyribonucleicide molecule? Describe in detail, the structure of the DNA molecule. (2.5 Pt) List the different enzymes and proteins involved in DNA syn...
Question 1 What investigations are recommended in a 70-year-old patient presenting with auditory and visual hallucinations with amnesia? Question 2 Could you explain the definitions of pseudohalluci...
Use your percentages to determine the amount of time a cell spends in each phase based on a 24 hour day (or 1,440 minutes) based on the formula below. Percent of cells in stage X 1,440 minutes = minut...
(5 Pt) Give 5 examples each of potential energy and kinetic energy? (3 Pt) What are the different characteristics of enzymes? How do enzymes work? (2 Pt) Define active sit, allosteric site, coenzymes,...
Question 224 After how long can a patient with primary intracerebral haemorrhage safely be prescribed aspirin for secondary prophylaxis of further ischemic strokes? Or should aspirin no longer be ...
I need help plz I do not know what these are. teeth epiglottis tongue esophagus palate salivary glands uvula 2 teeth 3 6 uvula 4 lip 5 9
https://www.coursehero.com/u/file/30752908/103Lab12-ForenicDNA-STUDENTS-REV-SUMMER2017pdf/#question Please view the document for any extra information. Thank you!. The table below shows 10 loci in the...
Once the island fruit flies reunite with the mainland fruit flies, give 2 reasons why they won't/can't interbreed
How many chromatid doublets are there in the karyotype? Are there any chromosome abnormalities associated with this karyotype? If so, name the type of abnormality.. AutoSave OFF wa Lab_Report-11 Ka...
These questions are about the transportation of solutes in vascular plants Describe the nature of the association of companion cells and sieve tube elements and compare their structures and functions....
5. IF EXOTIC PLANT SPECIES ARE INTRODUCED IN AN ECOSYSTEM DURING SUCCESSION THESE NON-NATIVE PLANTS CAN HINDER THE REGROWTH OF NATIVE PLANTS. THESE TYPES OF PLANTS ARE KNOWN AS
Describe the cohesion-tension theory of water movement in the xylem. Include in your answer (a) support for this theory and (b) the problem of embolisms and how plants solve the problem of embolisms.
What happens when you add vinegar in yeast fermentation experiment. Why does it happen. What can we conclude. if doing an experience where vinegar is being added bx everything else stays the same. Wha...
Need answers for 2-5. would select the buffer by optimizing the enzyme activity in order to avoid star activity. 2. What is an isoschizomer? Iseschizomer have the same DNA sequence and the same cuts. ...
Explain how the modification of the molluscan foot in gastropods and cephalopods relates to their respective lifestyles.
Where are microorganisms found in nature? Name one role for microorganisms.
Pick a species (NOT A GROUP OR PHYLUM) of INVERTEBRATE and answer the following questions. Name of species (if using a scientific name, make sure to use correct format: Genus species. Such as ...
My question is this: Mutations in organisms _____ increase fitness. Mutations also ________ decrease fitness. what goes in the blank? THANKS
Population Growth Rate Populations grow larger or smaller in number depending on the balance between individuals joining (births and immigration) or leaving (deaths and emigration) the population. If ...
Identify the "Four Rs" of solid waste reduction and give an example of how individuals can apply each strategy.
Explique por qué las palabras de nuestro lenguaje se pueden comparar mediante una analogía con las moléculas orgánicas conocidas como proteínas. Debe considerar de qué están hechas ambas y com...
Population Growth Rate Populations grow larger or smaller in number depending on the balance between individuals joining (births and immigration) or leaving (deaths and emigration) the population. If ...
Please write neat and Answer the way the question is asking for all. Write a Though/ question. a) What lineage does belong to? b) Name another group within this lineage. c) What kingdom does this belo...
Si tengo una secuencia de bases en el DNA de la siguiente manera: Dibujo A 7.Entonces, puedo decir que el mRNA correspondiente que se forma a partir de la la secuenca de DNA anterior (6-a), tendrá la...
Please write neat and Answer the way the question is asking for all. Write a Though/ question. a) Name this type of mutualism b) What two lineage are involved in it?
Please write neat and Answer the way the question is asking for all. Write a Though/ question. 8 . C a) Name this specific mutualism A
Please write neat and Answer the way the question is asking for all. Write a Though/ question. 7. a) What structure is A. pointing to? b) What structure is B. pointing to? c) What are the functions of...
Please write neat and Answer the way the question is asking for all. Write a Though/ question. A. C. a) Which of the following is least related to the others? b) Name the phylum each falls under. B. D...
Please write neat and Answer the way the question is asking for all. Write a Though/ question. a) What lineage does this belong to? b) What kingdom does this belong to? c) What phylum does this belong...
Please write neat and Answer the way the question is asking for all. Write a Though/ question. 4. a) What organ is this? b) Is this from a eudicot or monocot? c) How do you know? d) What structure is ...
Please write neat and Answer the way the question is asking for all. Write a Though/ question. a) What lineage does this belong i to? E i in) Name another group within i 1 this lineage. ; '. L i i l...
Identify the "Four Rs" of solid waste reduction and give an example of how individuals can apply each strategy.
Please write neat and Answer the way the question is asking for all. Write a Though/ question. 2. (Note, 100x Mag.) a) What domain does this belong to? b) How do you know? c) What lineage does this be...
Please write neat and Answer the way the question is asking for all. Write a Though/ question. 1. (Note, 1000x Mag.) a) What domain does this belong to? b) How do you know? c) What is the Gram-stain? ...
https://media.hhmi.org/biointeractive/click/human-origins/ 1.Who are the Pan troglodytes? 2 . What are examples of trace fossils? 3. How does the shape of the pelvis relate to comfortable bipedalism? ...
One curve in this figure shows logistic population growth in an environment with carrying capacity = K. The other curve shows exponential population growth. Label the cure that K shows logistic popula...
1. Why would you want to calculate the standard deviation of a class's spirometry results?
Which students fall outside of the "norm"?
6. In this example, population size doubled every 30 minutes. This type of population growth is called growth.
5. After this experiment the same class decides to measure blood pressure. Would you expect some student's results to lie outside of the standard deviation, as they did in this experiment?
How do you build the phylogenetic tree? How do you find the ingroup and outgroup? Yes. Jump multic Character States Characters 1 = opposite 1. leaf arrangement 0 = alternate 0 = short (<15% Total L...
3. A real population of bacteria cannot keep increasing exponentially forever. Why not?
The graph on the left below shows approximately logistic growth for a laboratoryr population of Paramecia. The graph on the right below shows approximately logistic growth in the total number of peopl...
Can i get some help on these two questions. W: ,, "'*' "'xa 8. What is the Hayflick limit? Brainstorm possible ways in which the Hayflick limit benefits species. In other words, why do you ...
for the blood shoots from lizard eye what are two main systems that INTERACT in the behavior of the animal and how the two systems INTERACT.. Blood Shoots From Lizard's Eye Photo courtesy of Paul As...
explain how the two systems INTERACT. When opossums are dead which is also kr response is known a: heart rate decreases: muscles contract. Tl external stimuli. Ma
According to the description of the animal's behavior in the description, what are two main systems that INTERACT in the behavior of the animal?
Recognize and/or describe the mechanism for the following types of eukaryotic transcriptional regulation: a. Regulation of many genes by one transcription factor (cortisol [glucocorticoid] receptor pr...
Describe the four human mammary epithelial cell lines
Define the key terms: In Vitro 2. Cytotoxicity 3. Vesicle 4. Fluorescence 5. Phase contrast
Activity 1: Virtual Gel Electrophoresis 2) What would a gel electrophoresis be used for? 3) What is the buffer and what is it used for? 4) What is the purpose of the comb?...
4. Observe: Select the LANDSCAPE tab and change the location to Cairo. Drag the slider from January to December. A. What changes do you notice, if any? B. Click on the dorcas gazelle, Egyptian cobra, ...
Avg. humidity graphs. (For the Avg. precipitation graph, click the zoom out [-] button to see the whole graph.) A. What Is the shape of the temperature graph? B. What is the shape of the precipitation...
Explain why you are aware of the weight of your sweater against your skin when you first put it on in the morning, but quickly forget about it after a short while.
1. Give examples of heterozygous, homozygous recessive, and homozygous dominant alleles. 2. In cats, white fur (b) is recessive to black fur (B). What is the genotype of a white-furred c...
here are all the pages, the karyotypes images and the las image for question six. AutoSave OFF wa Lab_Report-11 Karyotype -revised - Compatibility Mode - Saved to my Mac Q Home Insert Draw Design Layo...
Please help with the following. 3. Identify each operon and explain what's happening. DNA No RNA made E MANA Protein Active repressor Tryptophan (corepressor 4. Describe at least 3 different ways of r...
PLease help with the following. Biotechnology Lab GENETIC RECOMBINATION - Using restriction enzymes, you can generate new combination of genes, for example, a bacterial plasmid that carries a sea anem...
Explique por qué el Código Genético es degenerado y que importancia tiene con relación a las mutaciones del DNA. Explain why the Genetic Code is degenerate and how important it is in relation ...
complete it. Q AutoSave OFF Lab_Report-11 Karyotype -revised - Compatibility Mode - Saved to my Mac Home Insert Draw Design Layout References Mailings Review View Tell me Share Comments Aria 12 AA Aa ...
mutations and and is juncos a separate species from the mountain juncos. Lesson 26 Home Learning: Are the UCSD juncos now a separate species from the mountain juncos? Data Packet A: Mutation Rate Scie...
Question 11 In cell signaling, a ligand is O a signaling molecule that binds to receptors on a target cell. O a protein on a target cell that binds to a signaling molecule and triggers a celluar respo...
Bacteria first appear in the fossil record about 3.5 billion years ago. Humans first appear in the fossil record only a few million years ago. Given this, which group would you say is more highly evol...
In the past 25 years, we have learned a lot about DNA, and are now able to manipulate genes. Plants are genetically modified to possess desirable traits such as resistance to disease and ...
Cellular respiration is... (choose one) a. how cells breathe b. how cells produce ATP c. how cells produce oxygen d. how cells consume carbon dioxide e. how cells produce glucose
Which of the following statements does NOT help explain the origin of life? (choose one) a. Lipids self-assemble into vesicles. b. Nucleotides can form from atmospheric gasses. c. RNA can store and co...
Which of the following best reflects your understanding of evolution? (choose one) a. Evolution occurred because different individuals left different numbers of offspring. b. Humans evolved either fro...
Identify this karyotypes. AutoSave OFF wa Lab_Report-11 Karyotype -revised - Compatibility Mode - Saved to my Mac Q Home Insert Draw Design Layout References Mailings Review View Tell me Share Comment...
Question Completion Status: 12 13 150 170 180 19 20 21 22 23 24 50 51 38 39 40 42 30 31 32 34 35 36 37 QUESTION 23 Which list correctly represents the sequence of events that occur during the inflamma...
WHY DOES THE NURSE AUSCULTATE PRIOR TO PALPATION WHEN COMPLETING A GI ASSESSMENT? (SELECT ALL THAT APPLY]
56. know the following definitions (the words and definitions are below, match them up): Terms: Insoluble fiber, Water-soluble vitamins, Minerals, Fat-soluble vitamins, Soluble fiber, Body ...
will shriver que to water exiting the cen QUESTION 30 The developmental stage of the fertilized egg that embeds in the lining of the uterus is called the O blastocyst follicle O fimbriae O corpus lute...
QUESTION 33 If you compare the filtrate that arrives at the bottom of the descending limb of the loop of Henle to the filtrate leaving the proximal convoluted tubule, it has _volume and _osmolarity. l...
QUESTION 35 The humoral branch of the adaptive immune system exclusively targets antigens that O occur outside of cells in the body's fluids O none of the other answer choices are correct O are exclus...
QUESTION 37 Which of these is not a function of the large intestine in humans? O absorption of water O preparation of feces O absorption of vitamin K O digestion QUESTION 38 What are the osmotic chall...
Remaining Time: 1 hour, 06 minutes, 44 seconds. a Question Completion Status: 11 12 13 150 170 20 21 22 23 30 35 36 37 38 42 46 50 51 O D- water leaves its body into the environment QUESTION 39 Which ...
It is the year 2150. Technological advances in genetic engineering allow us to "build" organisms from the ground up anyway we want (5 bonus points if you can tell me what CRISPR is). The current rage ...
QUESTION 41 0.8 In adult humans, defecation occurs when fecal bulk in the colon causes the to relax, followed by conscious control of the O appendix, cecum O cecum, appendix O smooth muscle anal sphin...
QUESTION 44 In the the vas deferens joins with the seminal vesicle duct to form the O pancreas, bile duct O seminiferous tubule, epididymis O ovary, fallopian tube O prostate, ejaculatory duct QUESTIO...
complete it. Q AutoSave OFF Lab_Report-11 Karyotype -revised - Compatibility Mode - Saved to my Mac Home Insert Draw Design Layout References Mailings Review View Tell me Share Comments Aria 12 AA Aa ...
QUESTION 46 During the cross-bridge cycle of muscle contraction Ca++ is required for what purpose? O it binds to the site on actin where the myosin heads will drag against the filament O it binds to t...
QUESTION 48 The virus that causes Covid-19 uses the to enter cells that have _ a protein usually used to _blood pressure. O TMPRSS2 protein, angiotensin 1 7, decrease O TMPRSS2 protein, angiotensin 1 ...
Explain why the theoretical yield of ATP per NADH is 2.5 ATP molecules, whereas from FADH2 it is only 1.5 ATP molecules per FADH2. Why are these considered the 'theoretical' yields, and not necessar...
1. What is muskeg which concerns roadway engineers interested in improving the Alcan? 2. Which currently is of most concern to the Alcan and why? 3. Why was the Alcan origin...
2. In pea plants, tall is dominant to short, and purple flowers is dominant to white flowers. Complete a dihybrid cross between a heterozygous plant and a homozygous recessive plant. Show the Punnett ...
I don't know if I'm doing my Dichotomous Key correctly. This is on the study guide fill out the below? I started the Dichotomous Key off by starting 1) lives on water 1) doesn't live in water 2)??? 2)...
How do I draw the phylogenetic tree? How do I know the outgroup and in group?. Lab partners/team SUMMARY SHEET LAB 12 EXERCISE 10-1: WHAT ARE THE RELATIONSHIPS BETWEEN DIFFERENT OAK SPECIES? 1. Fill i...
instructions. Literature cited Franklin, I.R. 1980. Evolutionary change in small populations. Conservation Biology: An Evolutionary-
I have a question about mutations: What fits in the blank here? I originally put in increase in the first blank and decrease in the second, but this is not correct. I am not sure I am understanding th...
1) For each population, calculate Nei and New and estimate the cumulative effect of inbreeding (AF) for the two populations over the next 400 generations (scientists consider a population stable if it...
Gel Electrophoresis Explain what happens if too much buffer is added? What happens if too little buffer is over added?
To some extent, the role of pimps has been taken over by
Bio is a headache. O Metaphase II Meiosis is to sexual reproduction as is to * O budding, seed development O sexual reproduction, asexual reproduction O asexual reproduction, gametogenesis O mitosis, ...
Bio is killing me :(. O Metaphase II Meiosis is to sexual reproduction as is to Oh budding, seed development O sexual reproduction, asexual reproduction asexual reproduction, gametogenesis O mitosis, ...
When the Toll-like receptor binds to a PAMP the resulting protein cascade inside the cell ______. causes the helper T cell to release cytokines that attract macrophages reverse transcribes viral RNA i...
Which is not a consequence of reduced glomerular filtration rate (GFR)? increased Na+ reabsorption constriction of the efferent glomerular arteriole reduced renin production becoming thirsty
can you pls help. RESULTS 1. Which characteristics of bacterial cells (listed in the table) can reflect a new phenotype if the 4. Answer the following questions concerning the fluorescence observed in...
The ileocecal valve (sphincter) links the ______ to the ______. small intestine, large intestine stomach, ileum stomach, duodenom large intestine, colon
Gather data: Repeat this procedure for each of the other tones in the Gizmo. Record the minimum decibel level that you can perceive for each tone below (all frequencies in Hz):
In adult humans, defecation occurs when fecal bulk in the colon causes the ________ to relax, followed by conscious control of the _____. cecum, appendix smooth muscle anal sphincter, striated muscle ...
Question 7 Can you please explain to me what changes take place in the body to cause a person to have chronic fatigue syndrome (CFS). I am having difficulty understanding the pathology of this con...
Although current knowledge is incomplete, it is now thought that educational programs to reduce rape should focus on the development of
In what structural way is this tissue different from the simple squamous epithelium you observed? (in other words, in what way does it look different to you?) In what functional way is this tissue dif...
In animals, body cells result from mitotic division but result from meiosis. zygotes O gametes diploid cells O stem cells
1. why is One mutation not enough to result in cancer (benign and malignant) ?
Question 217 Can diabetic mononeuropathy of the third cranial nerve cause ipsilateral pain of the face and tenderness (but not redness) of the affected eye? Can these symptoms be explained by Tolo...
Explain at least 4 types of movement involving the bones and joints (i.e flexion, extension, ab/adduction, depression, elevation, circumduction) while preforming a lunge.
short asnswer exaplin. Consider the following hypothetical tables of data. (a) Considering the alleles in loci 1 to 3, which allele has the most discriminating power and why? (b) Considering only thos...
Explain the type of plane (frontal, saggital, transverse) and axis (longitudinal, etc.)being demonstrated while preforming a lunge.
What if wild type bacterias are placed on Ames test plate by mistake?
Question 118 Why is the incidence of parkinsonism less common in smokers? Question 119 Is it recommended to start the treatment of parkinsonism with dopamine agonists alone in elderly (over 60 years...
Part 01' Brain Function 6. cerebrurn A. Coordinates and balances the actions of the muscles '7. cerebellum B. Regulates the flow of information between the brain 8. brain stem and the rest of the bod...
12. What parts of the brain are changed by drug use? 13. What is dopamine? 14' How do drugs cause addiction?
Ch. 31 The Nervous System lestions 1 - 4: Label the 4 lobes of the brain AND describe the job of each lobe. 2. 3. 4.
A dairy cattle owner notices his cows have sore hooves, abdominal distension and decreased milk production. He recently changed his cow's diets from a forage based diet to a high concentrate diet. ?...
Experiment: Use the Gizmo to find the carrying capacity with Ample , Moderate , and Little land. List the carrying capacities below. I need the answers for all three sections
The hormone prolactin (PRL) is produced and secreted by the anterior pituitary under the direction of the hypothalamus. PRL promotes production of milk in mammals. Newborn suckling promotes PRL produ...
I need more explanation on this question please Question 42 What is meant by 'inversion of reflexes'? I have found this term in a few membership exams. Question 43 Is it possible for patients with p...
Read this New York Times article by author James Gorman which will introduce you to the idea of DIY biology. After reading it proceed with the activities below. Part 1: Using your understanding ...
Please describe the process of transcription. What needs to happens to pre-mRNA before it leave the nucleus, becoming a mature mRNA. Please include: RNA polymerase, introns, exons, transcription facto...
Question 1 Does central vertigo decrease with time? Question 2 Are vestibular sedatives such as betahistine indicated in the treatment of benign paroxysmal positional vertigo? Question 3 Does the ab...
Lab Eukarya Diversity 3 - Animals (UPDATED FOR ONLINE LAB) Lab Learning Outcomes 1. Describethegeneralcharacteristicsofanimals 2. Explaintheorgansystemsofanimals 3. Differentiategeneraldigestivesyst...
I need help. Kingdoms Protista Archaebacteria Eubacteria Eubacteria Genus Species Fungi Animalia Plantae Binomial Nomenclature Eukaryotes Prokaryotes Multicellular Unicellular Heterotroph Autotroph DN...
1. Describe the effect of the following mutations on translation of proteins: a. Insertions b. Deletions c. Base substitutions i. ?...
Describe the structure of the pre-initiation complex and the role of TFIID, TATA-binding protein, and TFIIH in the initiation of transcription, as well as other general transcription factors
Its urgent please. I need correct answers only!. 10. The fundamental utility or mechanical assembly that is used to plan the Windows environment is _______. Presents a "prosperity inside diso...
Put in energy pyramid the order they belong. Set background Clear frame Open Small Shellfish Toothed fish whale PHYTOPLANKTON Baleen Sea Sea whale bird lion Large Sea fish Shark turtle Zooplankton Jel...
A wire of length l = 5.0m carries a current of 40 A between the opposite poles of a magnet at an angle ϴ = 75 ° (see figure). The magnetic field is approximately uniform and has an intensity of 1.20...
Question 38 Can the Brown-Séquard syndrome be diagnosed with pyramidal weakness of one lower limb and hypoaesthesia of the other lower limb but with no dissociative sensory loss of the hypoaesthe...
Which one of these diagrams shows the proper order and method of plotting the location of Pats skull in the unit?. OPTION A OPTION B OPTION C 2 QUESTION: Which of these diagrams shows the proper order...
Explain the advantage and disadvantage this mechanical system has in lifting the load. . 11 Height (m) 10 9 8 7 6 5 4 3 2 Rope pile: L = 0.00 m 0 50 N
Lab 13 - Evolution Introduction: Evolution is the change in populations over time. The frequencies of genes in a population change which results in changes in characteristics. The fossil record, bioch...
Question 2 Question 3 Why, in Sheehan's syndrome, is there an anterior pituitary involvement more than a posterior one? Question 4 Is the cyclic presence of Montgomery tubercles, where they reduce a...
Kangaroo rats typically weigh 35 g and eat more than 1.2 kg of seeds per year. Assuming that 1 kg of fatty acids are released from lipids in the seeds and that the lipids are entirely made of palmiti...
Which statement describe Laetrile energy ?. Which statements describe lattice energy? It is the energy the ions absorb when they form a crystalline compound. O It increases as the size of the ions dec...
In com plants, the trait for red kernels (RX) is dominant to yellow kernels (r). The Punnett square represents a cross between two com plants, both of which have a gene for red kernels and a gone for ...
Please explain in short details questions 1 Should a female patient, with mild congestive cardiac failure, microalbuminuria and cervical spondylosis receive IV vitamin D/ analogues? Would this not i...
QUESTION 6 0.8 During medical treatment of a venomous snake bite victim with antivenom, which of the following could NOT be a way that the antivenom could contribute to the removal of the snake venom ...
QUESTION 12 feedback to decrease the level of estrogen production by the ovary acts on the hypothalamus during days _ of the ovarian cycle. O positive, 8-10 O positive, 12-14 O negative, 12-14 O negat...
O will lyse due to water entering the cell QUESTION 15 Passing blood through tubes of semi-permeable membranes surrounded by a solution with a total osmolarity similar to the blood but with lower urea...
QUESTION 22 The Ca++ necessary for contraction in a skeletal muscle cell is able to reach the myofibril by diffusing to it through the after an action potential is detected at the synapse with the mot...
O the esophageal sphincter relaxes QUESTION 24 Which is of the following is a way that complement proteins can battle infections? O stimulate the ACE2 protein to increase blood flow to the wound site ...
absorption of vitamin K QUESTION 27 0.8 point If you compare the filtrate that arrives at the top of the ascending limb of the loop of Henle to the filtrate leaving the end of the descending limb, it ...
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