AnswersEAP-Biology A CRCumulative Exam

Cumulative Exam — Cumulative exam Answers

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Which is an example of a lipid?

A
cholesterol
B
glycerol
C
glycogen
D
proteins
42
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For which form of reproduction is a mate required?

A
asexual reproduction
B
sexual reproduction
C
mitosis
D
binary fission
43

Which is required for sexual reproduction?

A
mitosis
B
binary fission
C
diploid cell production
D
meiosis
44

Which most clearly shows evolutionary relationships between species?

A
binomial nomenclature
B
phylogenetic tree
C
common name
D
morphological data
45

Fiona wants to use the scientific method to answer the question “Do oxygen levels in the air affect rates of photosynthesis?” She reads about photosynthesis in her biology book and is ready to carry out the next step. What should she do next?

A
perform an experiment
B
design a procedure
C
make observations
D
form a hypothesis
46

What is the next step in the process after a substrate enters the active site of an enzyme?

A
The chemical reaction occurs.
B
New substances called products are formed.
C
The enzyme and the substrate bind to form the enzyme-substrate complex.
D
The enzyme and the products bind to form the enzyme-products complex.
47

A Russian citizen has illegally obtained a Siberian tiger and is trying to sell the tiger’s fur in the United States. What treaty does this violate?

A
Tiger Treaty
B
Lacey Treaty
C
CITES
D
EPA
48

Mitosis is divided into phases.Which phase of mitosis is shown in the diagram?

Question illustration
A
anaphase
B
metaphase
C
telophase
D
prophase
49

A biologist counts the number of zebras in a population each year, and notices an increase in the zebra population. Which describes the biologist’s actions?

A
graphing
B
inference
C
observation
D
interacting
50

Which statement best describes how Watson and Crick's model used other scientists' work to create a model of DNA?

A
They used Chargaff's rule to determine that it contains ribose sugar.
B
They used Franklin's photo to determine that DNA was a double helix.
C
They used Levene's work to determine the number of base pairs in each strand.
D
They used Nirenberg and Matthei's studies to determine that DNA is made of nucleotides.

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