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AP Biology Final Exam Review 1
Test Description: Example questions for your final exam review.
Instructions: Answer all questions to get your test result.
1) Why are some hydrangea flowers blue and some pink?
A
The alleles being codominate
B
The fact that a mutation has occured
C
Environmental factors such as soil pH
D
The knowledge that multiple alleles are invovled
2) Most genes have many more that two alleles. However, which of the following is also true?
A
There may still be only two phenotypes for the trait.
B
At least one allele for a gene always produces a dominant phenotype
C
Most of the alleles will never be found in live-born organisms
D
More than two alleles in a genotype
3) If your recombination frequency is less that 50% what does that indicate?
A
The two genes are likely to located on different chromosomes
B
The genes are located on sex chromosomes
C
The two genes are likely to be located on the same chromosomes
D
Abnormal meiosis has occured
4) A piece of a chromosome results in it reattaching to a nonhomologous chromosome. What is this called?
A
Inversion
B
Translocation
C
Transversion
D
Deletion
5) Nondisjunction...
A
Abnormal chromosome number
B
Normal chromosome number
6) What is a syndrome?
A
A group of traits, all of which must be present if an aneuploidy is to be diagnosed
B
A characteristic that appears only in conjunction with one specific aneuploidy
C
A group of traits typically found in conjunction with a particular chromosomal aberration or gene mutation
D
A characteristic facial appearance
7) Many are ribosomes are present when the cell makes a lot of ...
A
glycogen
B
lipids
C
proteins
D
cellulose
8) Which is NOT part of the endomembrane system?
A
Golgi apparatus
B
Cholorplast
C
ER
D
Nuclear envelope
9) which of the following is present in a prokaryotic cell?
A
ER
B
Chloroplast
C
Mitochondria
D
Ribosome
10) In order for a protein to be an integral membrane protein it would have to be
A
Hydrophobic
B
Amphipathic, with at least one hydrophobic region
C
Hydrophilic
D
Completely covered with phospholipids
11) An organism with a cell wall would most likely be unable to take in materials through
A
Diffusion
B
Osmosis
C
Phagocytosis
D
Active transport
12) Which of the following factors would tend to increase membrane fluidity?
A
A relatively high protein content in the membrane
B
A greater proportion of saturated phospholipids
C
A lower temperature
D
A greater proportion of unsaturated phospholipids
13) Starting with one molecule of glucose, the energy-containing products of glycolysis are
A
2CO2, 2 ATP, and 2 pyruvate
B
2NAD+, 2 pyruvate, and 2 ATP
C
2NADH, 2 pyruvate, and 2 ATP
D
2FADH2, 2 pyruvate, and 4 ATP.
14) What kind of metabolic poison would most directly interfere with glycolysis?
A
Prophase
B
Metaphase
C
Anaphase
D
Telophase
15) At which phase are centrioles beginning to move apart in animal cells?
A
An agent that reacts with oxygen and depletes its concentration in the cell
B
An agent that blocks the passage of electrons along the electron transport chain
C
An agent that closely mimics the structure of glucose but is not metabolized
D
An agent that binds to pyruvate and inactivates it
16) The transport of pyruvate into mitochondria depends on the proton-motive force across the inner mitochondrial membrane. How does pyruvate enter the mitochondrion?
A
Through a pore
B
Diffusion
C
Facilitated diffusion
D
Active Transport
17) Which of the following is released by platelets in the vicinity of an injury?
A
Cyclin
B
Protein kinase
C
PDGF
D
MPF
18) The synthesis of ATP by oxidative phosphorylation, using the energy released by movement of protons across the membrane down their electrochemical gradient, is an example of
A
A reaction with a positive change in energy
B
Osmosis
C
An endergonic reaction coupled to an exergonic reaction
D
Active transport
19) Where does the Calvin cycle take place?
A
Thylakoid membrane
B
Cytoplasm surrounding the chloroplast
C
Outer membrane of the chloroplast
D
Stroma of the chloroplast
20) What is the relationship between wavelength and the quantity of energy per photon?
A
The are separate
B
Direct, linear relationship
C
Logarithymically related
D
Inversely related
*select an answer for all questions
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