BIOL 1001- Week 4 Exam / BIOL1001- Week 4 Exam(LATEST)| -WALDEN UNIVERSITY

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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).