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Biology questions and answers in January 2020

Biology concept map pt 2 A. Moves molecules down gradient Topic 2: Concept Map - Part 2 Active Transport Passive Transport Name: D. Moves solutes from an area of LOW concentration to an area of HIGH c...
14. The molecules below are often moved into or out of cells during biological processes. Categorize each molecule into one of the four types (from Model 1). Using that classification decide wheth?...
I need help filling out my Bio 181 concept map. The topics are Macromolecules, Lipids, and Membranes. A. Moves molecules down gradient Topic 2: Concept Map - Part 2 Active Transport Passive Transport ...
Three of the circadian pathways are described as circadian, while the effects of adenosine were described as homeostatic. Explain the basics of all four pathways and why some are homeostatic and some ...
A : Seeds not moistened (left DRY) placed in LIGHT B : Seeds placed on moistened paper towels in LIGHT C : Seeds placed on moistened paper towels in DARK. Therefore the relative dry biomass at the end...
__ a. a 7. The majority of the membrane is made of nonpolar hydrocarbon chains. Use the diagrams in Model 2 and the table in Model 1 to explain the permeability of the membrane for each of the four t...
Suppose we have a dominant trait "T" and a recessive trait "t" and we wanted to cross TT with Tt. What percentage of the first cross would have a homozygous recessive phenotype?
Fill in the chart based on the directions 6:18 . LTE Blood Cell Dropbox AD Q Chapter 14 - Blood Cells Cell Type Number/Percentage Shape of Nucleus Cytoplasmic Function Characteristics 54- 63% Abundant...
The question asks to formulate a hypothesis about the sequences of events that occur in the nervous system when there is an achilles reflex arc. It says to include the three different types of neurons...
How does nature attempt to prevent the loss of a trait from a population?
Explain why DNA replication occurs so quickly in eukaryotes even though the DNA segments are incredibly long.
Which of the following locations should have the most similar composition of soluble components? A) the cytoplasm and the extracellular fluid B) the cytoplasm and the lumen of the rough ER C) the cyto...
Objective To determine which hormone was injected into rats by reviewing data collected from the rats thus gaining knowledge on the chemical class and action of hormones.   Procedures   13 separate ...
can you pleas explain it Question 1 (1 point) J Saved In a mouse dihybrid incross, how many embryos must you collect to have a 95% chance of getting at least one double mutant? Remember that 95% is 19...
Identify the specific area or cortex of the specific lobe or system , and whether the damage is on the left or right side or both sides, or not applicable.   Anoxia (lack of oxygen) during bi...
What pattern of speciation could arise if an entire species experiences prolonged directional selection? Cladogenesis Autopollyploidy Allopollyploidy Anagenesis
For my topic I want to know if in fact men are faster than women. So, I will complete my research and examine if the reaction time of men is faster than a woman reaction time. I will use two different...
What is the best way to attach a monosaccharide to a lipid?
The genetic sequence of a homeotic gene in two distantly related species is compared and are found to be extremely similar in sequence. What can you infer about this situation? That the genotype asso...
Use this scenario to answer the following questions: Twelve mice are given different doses of a sedative drug to see how much time is required for each mouse to fall asleep. Three of the mice are give...
Oxidation reactions can produce?  , which can be broken down by catalase to form water in the peroxisomes.
For a population to undergo adaptive evolution via natural selection which of the following factor(s) MUST be present? A: Individual phenotypic variation in a trait involved in resource acquisition B:...
In wild varieties of grains _________ is a phenotype favoured by _________ selection, while for a domesticated grain ______ is favoured due to the action of ________ selection indehiscence  natural ...
Peary is an alcoholic cider made from pears. Unlike fermented apple cider, finished peary is sweet. Given what you've learned about fermentation of different sugars by yeast, why might this be so
Yeasts allow some sugars to be transported across the cell membrane to be broken down by internal enzymes. This uptake occurs primary by diffusion. The four sugars used in this experiment differ in th...
Which DNA fragment move faster and farther during gel electrophoresis - one of 500 bp or one of 200 bp? Explain your answer
In gel electrophoresis, some DNA fragments move faster and farther in the agarose gel than others. Why is this so?
Only DNA for the Terrible Towel found at Paul's Pierogi Palace could be used in gel electrophoresis and not that from the partially eaten pierogis. Why was this so? What does this mean for crime scene...
Any help with this question 2139 PM Fridan 31 5 Quiz l| - Lectures 2 to 5 X Homework Help - Q&Af X ' Chapter 26 Review Quiz X l G The CCR5 receptor gent X < C i culearn.carleton.ca 23> a] ...
Any help with this question? 2:38 PM Fri Jan 31 @ 29% Quiz II - Lectures 2 to 5 X Homework Help - Q&A fr X Chapter 26 Review Quiz X G The CCR5 receptor gene X 4 < > C culearn.carleton.ca . ....
Any help with this question? 2:38 PM Fri Jan 31 @ 30% Quiz II - Lectures 2 to 5 X Homework Help - Q&A fr X Chapter 26 Review Quiz X G The CCR5 receptor gene X 4 < > C culearn.carleton.ca . ....
Any help with this question ? thank you 2:36 PM Fri Jan 31 @ 30% " culearn.carleton.ca E cuLearn Carleton.ca Academic Support Library Carleton Central MyCarleton Email Crosslist BIOL1104A: BIOL11...
what is the simplest and clearest way to teach about hte excretory system to 10th graders?
13- Next convert it to centimeters. 14. Now to millimeters. 15- Next to microns. 16- Finally to kilometers. 1?. If your body temperature is 104 degrees F, what is it in degrees Centigrade?
45. Graph the bubbles per minute for all three bulbs using a line graph. Be sure to label the axes of the graph and identify which line is which.
39. Use the graph above to complete the table below: Ca (mg/g) 0 1 2 3 4 5 6 7 8 9 10 No. Samples 40. How many total tissue samples were used in this study? 41. How many tissue samples contained 2-5 ...
:xamgie aeven A biology student was studying the effect of light intensity upon the rate of photosynthesis. Each plant was put 25 cm from one of three light bulbs: a 15 watt bulb, a 60 watt bulb, and...
Example Three While we in the United States use the English system of measurement in our daily life, even the English now use the metric system. The metric system was invented by French scientists an...
A study was conducted to determine whether or not there is a difference in the flea population found on urban dogs versus rural dogs. Random dogs were selected in each area and the number of fleas wa...
46. Graph the cumulative bubbles for all three bulbs using a line graph. Be sure to label the axes of the graph and identify which line is which.
In one of the test enzyme is chemically modified by removing six lysine residues with a chemical reagent in the presence of Urea. When Urea is removed enzyme cannot perform it's activity because its s...
3. Now, use the pie chart below to show the percentage of each blood type. Combine the sexes and be sure to label each piece of the pie. Use the following formula to calculate percentage: part whole ...
28. How many dogs in the total study had more than 50 fleas? 29. How many dogs in the total study had 30 fleas or less? 30. What is the range for the number of female fleas in the total study? 31. Wh...
Males. Females. Blood type: Blood type: Blood type: Blood type: Blood type: Blood type: Blood type: Blood type: Blood type: Blood type: Blood type: Blood type: Blood type: Blood type:
A person touches a stove, withdraws his or her hand, and then yells. Why does the yelling occur after the hand is withdrawn? Does the person become aware of the pain before the hand is withdrawn? this...
Is there a significant difference between gender and mean relative-change* of body-mass index (BMI) from screening to follow up?
What does it mean if a phylogenetic trees show parsimony? Question 8 options: It represents the true evolutionary relationship between taxa. It represents the simplest hypothesis to account for a gi...
Are the shown answers in https://www.coursehero.com/file/41098740/Emergency-Department-Final-Exam-Scribe-Trainingpdf/#/doc/qa the correct answers?
Explain why the knee-jerk and Achilles reflexes are important in walking. This question is worth three (3) marks.
My friend and I are debating, she thinks it is all three first and I think second and third are wrong and the rest is correct... we are quite confused... please enlighten us Question 2 (1 point) Imagi...
My friend and I are debating, she thinks it is all three first and I think first is wrong and the rest is correct... we are quite confused... please help us... Question 3 (1 point) A medical doctor ap...
I hesitate between c and d, could you please help me? Question 5 (1 point) When photons strike the electrons in a fluorophore, they are knocked into an excited state. When the electrons decay back to ...
hello I struggle between b and d, I think it is Parkin but I do not know how to pick... Question 1 (1 point) What is the predicted phenotype of PINK1 over-expression? O The mitochondrial network becom...
Can you devise an evolutionary explanation for why we like to consume things (say, ice cream or alcohol) that are bad for us? (#2: Eaton, et al) How might an evolutionary approach to health and disea...
1.You have a DNA sequence that codes for a protein and is 99 nucleotides long. A frameshift mutation (deletion) occurs after the 75th base. a. How many total amino acids are being coded for? b. how ma...
What's the impact of global climate change in the human health?
Outline at least three types of evidence which support the theory of evolution, providing specific examples for each. Ensure you include at least one modern example of observed natural selection and ...
Evolution is the process of change which can result in an adaptation or an adaptive trait that provides a functional advantage to a group of organisms. Adaptive traits can occur through both divergent...
muscles function to move parts of the body what cellular structure would muscle most likely have many of to support its function
If a cube representing a cell is 100 um on a side, calculate the surface area to volume ratio, and explain why this is or is not a good size for a cell
In healthy humans, blood clotting begins immediately following puncture of the skin. Explain the feedback mechanism at work in blood clotting, focusing on how the response is amplified. In a species o...
7. Which of the following is NOT true about euglena's pellicle? A. It protects the euglena. B. Although it is flexible enough that it can contract and expand its width while swimming, it cannot exten...
15. Only red algae can grow in relatively deep regions of the ocean because red algae are: A. capable of absorbing carbon dioxide even from the carbon dioxide depleted deep waters and using the carbo...
19. What happens to the amoeba's cytoplasm as it moves? A. It is pushed out into the pseudopods. This can be seen through the movement of small granules in the cytoplasm flowing into the pseudopods. ...
5. Which protists are the most abundant marine photosynthetic producers: A. chlorarachniophytes and chromalveolates B. diatoms and dinoflagellates C. euglena D. green, red, and brown algae
5. Choose the statement that explains the difference between the diatom colony and the more advanced spirogyra. A. The diatoms are only photosynthetic thanks to symbiotic algae. The spirogyra have th...
4. To explain the difference between the green structures in the Stentor and the green structures in the diatoms (pictured below), select the answer choice that correctly fills in the blanks: The gre...
2. Mixotrophic organisms like euglena and chlorarachniophytes are photosynthe but... A. they prey on bacteria in order to get protein to supplement the carbohydrates they produce by photosynthesis. B...
Please refer to the attachment to answer this question. This question was created from Practice+MT1-Spring+2016. Additional comments: "I don't know why the answer is D"
Why the answer is DjQuery224009121795129374521_1580472379547 20. A model of the molecule of propanol (center) and some of its potential interactions with water is shown in the figure below. Identify ...
Would you expect an oceanic island at high latitude to have greater or lower species richness than a continental island of larger size and located near the equator? Why?  2.What is the difference bet...
Using at least 10 organisms, draw a food web that may be happening within ones backyard or a local park. Compare and contrast the following terms . What is the link between the four terms?  a.Specie...
1. Toward the middle of her second month of pregnancy with her first child, Rainy went to a cousin's house for a spaghetti dinner. The house was full of the aromas of fresh baked bread and tangy, bas...
An amoeba that normally lives in saltwater (12% salt) is placed in freshwater (0.8% salt). If osmosis occurs, what will happen to the cell right away?
In Guinea pigs rough coat R is dominant over smooth coat r and black coal B is dominant over white b. the genes are not linked. A homozygous rough black animal was crossed with a homozygous smooth whi...
Draw a section of bone tissue that includes both compact and spongy bone. Label the two types of bones, as well as four structures within the tissue.
ATOMIC MASS = # of PROTONS + # of NEUTRONS Therefore, you can calculate the number of neutrons an element has by subtracting the atomic number from the atomic mass. Let's do some examples to be sur...
Why would muscle cells require more mitochondria than fat cells?  
1. Compare and contrast inductive and deductive reasoning as they apply to biological investigation. 2. Which type of reasoning is best used to establish cause and effect relationships?
cell and cell transport lecture quiz Question 2 Which of the following is a portion of the plasma membrane that repels water and water-soluble substances? Cell Exterior C Cell Interior O a Ob Od O e
Hello, Can someone help me please? I will really appreciate it. What is the main reason that bacterial cells slow down and don't remain in their maximal growth rate indefinitely? How can the slowed ce...
What is the function of epidermal ridges being on the fingers and toes? (Select all that apply). increases pigmentation increases tactile sensitivity due to a higher number of Meissner corpuscles incr...
How will understanding the musculoskeletal system help when completing billing and coding tasks
  What difference(s) did you observe in the visual changes between the three cells in each of the solutions. Pick one of those differences and research their impact on biological systems.  When you ...
You have a DNA sequence that codes for a protein and is 105 nucleotides long. A frameshift mutation (insertion) occurs after the 84th base. a. How many total amino acids are being coded for? b. how ma...
In 1924, Hilde Mangold was a graduate student in Dr. Hans Spemann's laboratory at the Zoological Institute in Freiburg, Germany. She was intrigued by the observation that cells of the dorsal blastopor...
Find and analyze an article "Does Artificial Sweeteners Actually Help With Weight Loss?" addressing a hypothesis . Analyze the article and address the following: 1. What hypothesis was tested? 2. How ...
Define: population,  biological evolution, adaptation, biotic potential, vestigial structures? [   ] Explain how Charles Darwin relied on a knowledge of genetics. ? [   ] How is natural selection r...
What factors might keep the birds from maximizing their reproductive output?
When testing whether a cube or a prism is more efficient at diffusion, a student made 3 cubes and 3 prisms with different SA/V ratios. What is wrong with this students experimental design? Group of an...
What is the surface area to volume ratio of a cube shaped cell with all sides measuring 0.5 cm a. 8 cm-1 b. 12 cm-1 c. 4 cm-1 d. 0.5 cm-1
Which increases more as the cell gets bigger the surface area or the volume of the cell? Use the 1.0 cm cube and a 2.0 cm cube to compare the surface area and volume independently. Group of answer cho...
Which cell has the greater surface area to volume ratio? Cube with all sides being 0.5 cm Cube with all sides being 1.5 cm Cube with all sides being 1.0 cm a. the 1.5 cm cube b. the 1.0 cm cube c. the...
One of the most important job of proteins in our body is that they act as catalysts for all the reactions happening. Enzymes have found multiple uses outside our body as well.  For example, alcohol...
I need to put these in there categories as seen Concept Review: The pH Scale < 5 of 17 Decide whether each label describes a solution that is acidic, neutral, or basic, and then drag it into the ap...
Which parasitic organisms Platyhelminthes and Nematodes are beneficial to humans and or the Earth? For what reasons?   
1.which molecule is an unsaturated fatty acid? 2.which molecule is a glyceride? 3.which molecule is an amino acid? 4. Which molecule is a steroid? This quiz is worth 10 POINTS. It is a TAKE-HOME QUIZ....
answer the question 1 through 4 BIOLOGY 106-016 QUIZ #1 SPRING, 2020 This quiz is worth 10 POINTS. It is a TAKE-HOME QUIZ. Feel free to use your text and notes to aid you. The quiz is due on Friday, J...
why is the nervous system critical for maintaining homeostasis
2. In the same lab, your colleague is studying the genes for eye colour and body colour found on chromosome 2. She crosses a homozygous recessive purple-eyed, black- bodied fruit fly (ppgg) with a he...
If RE recognize only DNA, how are bacterial DNA not chopped up by their own RE? RE( restriction enzyme )
Describe how a single change in amino acid sequence of a peptide results in sickle cell anemia. include all levels of protein structure and WHY this is relevant to sickle cell anemia
Does fitness (as use in biology) and survival have the same meaning? Why or why not?
3. A major point of understanding natural selection is that not all organisms in a population get to reproduce. Consider the term fitnessas used in biology. How does this term relate to natural select...
How are fats and oils similar? How do they differ, and how do their differences explain whether they are solid or liquid at room temperature?
" If a space probe traveling at 1/4 the speed of light travels to a star 10 light years away, how long would it take the probe to travel to the star and back?" "20 years 40 years 80 years 100 years"
A multi cellular organism develops from a zygote that undergoes both cell division and differentiation as it grows into an adult. What explains the fact that cells are able to differentiate into adult...
5. Use the microscope to view the slide of Aspergillus spores. Use your observations to fill in the table below. Structure Description
Phylum Basidiomycota 1. View the image of Agaricus mushroom in the Media Player. Use your observations to fill in the table below. Structure Description
6. View the images of fruit in the Media Player. View the slide of the stone cells using the microscope. Use your observations to fill in the table below. Structure Description
5. View the image of the wheat seed in the Media Player. View the slide of the wheat seed using the microscope. Use your observations to fill in the table below. Structure Description
CQ#4: The cell to the right shows a diploid organism with two chromosomes (2n=2). The pictures below show some of the steps this cell may go through during mitosis or meiosis. A. B. C. D. E. F. G. H....
An increase in _______ would increase the rate of diffusion across a membrane?
CQ#5: The cell to the right shows a diploid organism with two chromosomes (2n=2). The pictures below show some of the steps this cell may go through @ during mitosis or meiosis. A. B. C. 0000 ® Plac...
1. View the image of the male pine cone in the Media Player. View the slide of the male pine cone using the microscope. Use your observations to fill in the table below. Structure Description
Who also came up with theory of natural selection along with Darwin
Osteopenia Mary is 63 years old and has just gone to her doctor for a routine physical. Her bone mineral density (BMD) is reduced, but not in the range of osteoporosis. Her physician tells her that sh...
Vertebrate Zoology HOMEWORK 1  Along with ectodermal placodes, migratory neural crest cells that give rise to many different types of post-embryonic structures are innovations that set vertebrates ap...
After all Genes are explored 10. A student claims that this DNA and protein synthesis is happening in a prokaryotic cell. Do you agree with him? Why or why not?
what is the water splitting enzyme called in the electron transport system of plants?
In DNA guanine alway forms hydrogen bonds with __________. The process of ___________ produces a new copy of an organism's genetic information, which is passed on to a new cell. What is the first step...
Why do different primer sets require different PCR conditions?
For growth hormone gene G, the rates of non-synonymous and synonymous substitution are 1.34 and 3.79 substitutions per site per 109 years, respectively (Table 4.1 in text). If protein G contains 189 a...
DNA replication results in two DNA molecules, ____________________ A. each with two new strands B. one with two new strands and one with 2 original strands C. each with two original strands D. each wi...
Hi, can someone help me with this? 1.    Methylene blue has a                     charge, therefore, it can bind to DNA because DNA is  charged. 2.    When counting yeast...
why does the letter e appear backward and inverted under a microscope
please give me one example for each question Write the properties of life to determine whether a specimen should be considered living (for example, why are viruses non-living). Given a description of ...
Identify the major similarities and differences between the three Domains of life: Bacteria: Archaea: Eukarya: Compare and contrast prokaryotic and eukaryotic cells. Define a hypothesis and a theory, ...
Starting from proximal to distal name the bone from the lower to the upper extremities?
Define Biological Evolution, mutation and natural selection. Explain the relationship between mutation and variation and how variation within a population improves the chances that the species will su...
List the Levels of Biological Organization (also known as the hierarchy of life) in order from biggest to smallest and define the terms within this hierarchy. Make sure to explain why the cell is uniq...
Chapter 1 Study Guide Make sure to use your scientific knowledge, but explain these (how would you explain it to a friend who isn't in the class?) Use examples as much as you can. It can be helpful ...
1. How does the increase of osteoblasts affect calcium? 2. How does the increase of osteoclast affect calcium?
What do NA and RT in the question stand for? Can you please explain the question and some background knowledge about HIV? Thx;) t 2. mutations resulting in RTs with increased rates of nucleotide misma...
Why is "all phenotypic variation is the result of genotypic variation" wrong?
I am learning SA to V ratios in animals and I don't understand how elephant ears have a larger SA to V ratio to help heat diffuse out but whales have large bodies which make SA to V ratio smaller to h...
The smallest unit on the stage micrometer is one stage unit is 0.01mm What is the length of one states unit in micrometers? If it's 20 ocular units is equal to 45 stage units then. i) 45 stage units =...
i am having trouble to complete the following flow chart that outlines both short term and long term stress responses Stress Stimuli Hypothalamus Sympathetic Nervous System Releasing Hormone stimulate...
Discuss the concerns Snelgrove has regarding the health and safety of our oceans and ocean life. 
Which of the following graphs best describes the behavior of Centrin and Cep192? Centrin: B, Cep192: E Centrin: A, Cep192: D Centrin: C: Cep193: E Centrin: C: Cep193: F Centrin: D: Cep193: E laser las...
60 are YY 40 are Yy 0 are yy Frequency of YY gene YY= 60/100=0.6 Frequency of Yy gene= 40/100=0.4 Frequency of yy gene= 0/100=0 What are the expected genotype frequencies
How is it that the polar region of a phospholipid leads to the formation of a "bilayer" and is this important to cells?
All living organisms are grouped into three broad categories - producers, consumers, and decomposers. Producers utilize the energy of the sun and convert it into chemical energy such as sugars, which ...
Why are phospholipids capable of making a lipid bilayer in the plasma membrane?
Northern Blot question: For c and d, what is the sketch for southern blot and why same primer can be used for both northern and southern blot of agouti gene? g 3 1. Shown at the left are two northern ...
Why do the Elodea and Zebrina cells have chloroplasts, while the onion. potato, carrot and tomato cells do not?
A DNase foot printing on Southern Blot question What does the label do ? how it makes a different? and why lane 3 has band at every base pair? why in lane 4 at base-pair 5 there is no band? 8. DNaseI ...
I have lab report about ((NATURE OF CELL MEMBRANES), 5 bages formal lab report adhering to the requirements described below Introduction, Methods, Results, and Discussion sections)). I will attach me ...
If Invasive, which of the following characteristics allowed it to become invasive? Intentional introduction Efficient reproduction Tolerance of a wide range of conditions Few or no natural enemies in...
2. Does there appear to be a relationship between the patient and victim sequences? Do they appear to diverge from a common ancestor? 3. What conclusion can you draw from this tree? 4. Given the circ...
1. Describe the tree (in general terms). On the next page, draw a quick sketch of the tree.
1. You can imagine that the defense team posed alternative means by which the woman could have become infected. What are some other possibilities? List them below. 2. What kinds of tests or informati...
1. HIV-1 mutates rapidly. Based on this, would you expect to find a single, identical sequence in the victim and the patient, or would you expect to find a set of related sequences that share a commo...
1- What are the two characteristics of shark teeth that make them different from mammals? a.pleurodont and monophodont b.pleurodont and homodont c.polyphodont and homodont d.polyphodont and monophodon...
Why do plants have two types of chlorophyll instead of just one?
This is my daughter's favorite burger - juicy burger topped with lettuce, tomato hard and a toasted hun What biological my molecule is predominar in
List a major function and the building blocks for each of the following: a. Lipids b. Nucleic acids c. Proteins d. Carbohydrates
A scientist performed an experiment on a species of small freshwater fish to determine their behavioral responses to different water temperatures. Twenty fish were each tested once, one at a time. To ...
Organisms use a variety of mechanisms and behaviors to defend against environmental threats, predation, and disease. Respond to each of the following: Explain how the human immune system responds to...
my question is during what phase of the cell cycle does cell division occur?
A mother goat is recognized by it's offspring by smell. Which type of animal behavior is this?   classical conditioning  imprinting  innate behavior  operant conditioning
1- Briefly explain (1 sentence) why all vertebrates on land, including snakes, are referred to as tetrapods.? 2- The name given to an amniote skull that lacks temporal fenestrae is  _______and an ...
Since skin is made up of several types of tissues and has a number of different functions, it is best classified as an organ.true or false
How to calculate the distance that each reticle subdivision represents
Nicotine has addictive properties and this is a major reason why individuals who smoke have a difficult time restraining from smoking. Which pathway involved in addiction is activated?
Analysis (4 marks) 1. Analyze the result of your experiment. Explain any patterns you observed. Answer:
Shoe size > 9 Pair Case Control  1    Yes    No  2     No    No  3      No      Yes  4     Yes     Yes  5      No      Yes Compute the proper...
Compare and contrast, with examples, the following pairs of terms:  a. Macroevolution and microevolution b.Natural selection and sexual selection c.Primitive/ancestral trait and derived trait d.Biolo...
Hello I'm having a very difficult time on" bout how many bears would you expect there to be after 20 generations bio 112" this question using the formuls "dN/dtrxn(k-n)/k can you please help me ?
2. What other environmental effects do you think could denature the protein enzyme and cause it to be useless?
1. The catalase enzyme is found in many plants and animals. What do you think would happen to the protein enzyme catalase if the yeast was boiled before adding to the @012?
Patient X has a low metabolic rate, causing a tendency to gain weight. You are an endocrinologist, and you first determine that X has low thyroid hormone levels. Your next step is to determine whether...
build a flow chart illustrating how respiration is controlled
Summarize the process of oxygen and carbon dioxide transport within the respiratory system
Gain of function mutations in cancer impact which class of cancer driver genes?  a. Oncogenes   b.  Tumor suppressor genes  c. Both oncogenes and tumor suppressor genes   d. Neither oncogenes ...
Outline the forces that allow for air movement into and out of the lungs
Describe the interaction of the immune and lymphatic systems with other body systems
What is the role of the immune response system in transplantation and cancer
Explain immunological deficiencies and over-reactions of the immune system
Describe the power of the adaptive immune response to cure disease
Discuss the role of the innate immune response against pathogens
Identify the components and anatomy of the lymphatic system
Compare fetal circulation to that of an individual (baby) after birth
Describe the development of blood vessels and fetal circulation
2. m: What structures are present in an animal cell, but net in a plant cell? What structures are present in a plant cell. but not in an animal cell?
D. The converts food into energy. It is found in both plant cells and animal cells.
3. EiLLin: Name the organelle or organelles that perform each of the following functions. A. convert sunlight to chemical energy. E. The and the help to support the plant cell and help it to maintain...
2. Match: Read about each organelle. Then match each organelle to its function/description. Cytoplasm Nucleolus Lysosome A. Structure that organizes motion of chromosomes. Mitochondria B. Stack of me...
What typically happens to a population if it exceeds its carrying capacity?
What part of the microscope (compound) is Used to locate the same spot on the specimen again and again (12 letters) and what part of the microscope is Used to change the focus on one eyepiece to corre...
Your friend has had a virus-caused cold for 3 days and is still so stuffy and hoarse that he is hard to understand. He seems to be telling you that his doctor called in a prescription for an antibioti...
A single  aureus  cell gets into a wound on your foot.  S. aureus  divides by binary fission approximately once every 30 minutes. a. Thirty minutes after the initial infection, how many  aureus ?...
1. HYPOTHESES Circle each of the following that could be used as scientific hypotheses. a) Cats are happy during a full moon. b) The ozone layer has decreased in thickness over the past century. c) B...
Please help! 1. Molecules that are large/heavy will diffuse (faster/slower) than lighter ones. 2. In this lab, a thistle tube is to be filled with molasses, covered with dialysis tubing, and inverted ...
What is the role of tRNA molecules in the process of translation ? 2. Why do XY males have biallelic expression of some sex-linked genes?
Which type of evidence for evolution is most accurate in determining evolutionary relationships - morphology or molecular and why?
1.)In humans, plasma cells produce large amounts of antibodies in response to infection. Which of the following would you expect to find in abundance in plasma cells?  mitochondria  plasma membrane ...
I am needing the answers from this question 3. Individuals with type AB blood can theoretically receive blood from individuals with types A, B, AB, and 0 blood. Conversely, individuals with type 0 blo...
I am needing the answers to this question 1. A patient undergoing some diagnostic tests is ordered to have differential white blood cell and total blood counts done. The results of the total blood cou...