Biology 1201 Exam 2
Membranes and membrane function
Why are membranes called phospholipid bilayers?
o Because they are made up of two layers of phospholipids: a hydrophilic head an a
What is meant by fluid mosaic?
o A mosaic o
Tuesday, April 29, 2014
3/4 of the planet is covered with water.
The average depth of the ocean is 3800 meters.
For every 10 meters depth increase, pressure increases 1 atm.
Deep sea - defined as the ocean below either 200 or 1000 met
Gene regulation practice worksheet
Prepared by Sonu
RNA Polymerase binds to _ sequence.
Name three mRNA processing steps that occur in eukaryotes, but not in prokaryotes.
A prokaryotic ribos
Photosynthesis Practice questions
Which of the following statements is TRUE about photosynthesis?
a. All organisms undergo photosynthesis.
b. ATP is one of the final products of photosynthesis.
c. Photosynthesis transforms light energy into chemical energ
What am I doing with my life
Session Times: 5-6:30 Sun, 3:30-5 Teus
Office Hours: 11-12 Monday and Wednesday
-Electron Domain Geometry:
CHEM 1201 - Hogan
DNA and RNA: Worksheet #1
What are the building blocks of DNA?
What type of bond holds two nucleotides together in DNA or RNA?
Transcription practice problems
1. Which amino acid does the start codon AUG code for in prokaryotes?
2. Which of the following transports proper amino acid to the ribosomes A site during
Biology 1201-4, Practice Exam 3 2014
1) In his transformation experiments, what did Griffith observe?
A) Mutant mice were resistant to bacterial infections.
B) Mixing a heat-killed pathogenic strain of bacteria with a living nonpathogenic strai
BIOL 1208 Fall 2014
Writing Assignment 1
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does not contain the ideas or writing of other individuals/authors.
BIOLOGY 1201 Practice Final 2014
Chapters 11, 18, 19, 39, 45, and 48. Each question is worth 2 points. [This will have 50 questions.]
43) In response to chemical signals, prokaryotes can do which of the following?
A) turn off tra
Worksheet on Cell Signaling
G protein coupled signaling
What are the components of the system?
Coupling= receptors interact with g proteins
Link an extracellular signal and intracellular response
1. Receptor in the p
Work Sheet on Animal Hormones
Definitions and characteristics of:
Regulatory system that maintains homeostasis through hormones.
Constancy of physiological conditions
o Body temp
o Intracellular pH
o Ion concentration
I certify that the writing in this assignment is my individual work and is my sole
intellectual property. It does not contain the ideas or writing of other individuals/authors.
Lab Section #
Learning Objectives Number 3
Fig. 12.4, 12.5, 12.6, 12.7, 12.8, 12.10 and 12.15
Fig. 13.7,13.8 and 13.9
Be sure you can complete the worksheets on Cell
Review the material in the Cell Division Summary
o Area of
Biology 1201 worksheet answers for nervous system
CNS: the complex of nerve tissues that controls the activities of the body. In vertebrates it
comprises the brain and spinal cord.
PNS: the nervous system outside the brain and spinal cord.
Anatomy of the
Writing Assignment 2
I certify that the writing in this assignment is my individual work and is my intellectual
property. It does not contain the ideas or writing of other individuals/authors.
Lab Section #
Bio 1201 Test 2
Integral membrane proteins
Hydrophobic (non polar) regions
Hydrophilic (polar) regions
An optimal intermediate fluidity
Not too solid
Not too fluid
Preserves membrane function
At the cell/body temp
Similar fluidity in di
Biology 1201 Moodle quizzes
1. Sister chromatids _.
a. have matching copies of the chromosome's DNA
b. are separated during mitosis
c. are attached at the centromere prior to division
d. all of these Correct
e. are created when DNA is replicated