BIOL 1001:- Week 4 Exam
ATTEMPT SCORE- 50/50
Question 1 3 out of 3 points
In land mammals, the pelvic girdle serves to connect the legs to the rest of
the skeleton. Whales have a small residual pelvic girdle that does not attach
to anything. This is an example of_________.
Correct Answer: e. All of the above
Question 2 3 o o 3 points
ut f
A heterozygous
organism:
b. Has two different alleles of a
Correct gene
Answer:
Question 3 2 o o 2 points
ut f
Evidence for evolution includes:
, Correct Answer: e. All of the above
Question 4 2 o o 2 points
ut f
You discover a primate fossil while on an expedition in Africa. Which part of the
skeleton would you be most interested in examining in order to classify this primate as a
human or a nonhuman primate?
Correct Answer: b. The base of the skull
Question 5 2 out of 2 points
Because of the law of independent assortment:
Correct Answer: c. Two typical siblings will have about
50% of their alleles in common.
Question 6 3 out of 3 points
What is the role of fossils in supporting the theory of common descent?
Correct b.
Answer: There have been many fossils of intermediate types discovered
that provide strong support for the theory of common descent.
Question 7 3 out of 3 points
Which of the following statements is false?
Correct c.
Answer: Mating between individuals with dominant phenotypes
cannot produce offspring with recessive phenotypes.
Question 8 2 out of 2 points
Dihybrid crosses involvetrait(s).
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