Module 2 Exam – Requires Respondus
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Due No due date Points 100 Questions 22
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Attempt History
Attempt Time Score
KEPT Attempt 2 55 minutes 75 out of 100
LATEST Attempt 2 55 minutes 75 out of 100
Attempt 1 37 minutes 50 out of 100
Score for this quiz: 75 out of 100
Submitted Dec 14, 2021 at 8:28pm
This attempt took 55 minutes.
Question 1 2 / 2 pts
Which of the following statements is correct?
Mendel’s work demonstrated that genes are linked to similar
genes.
Dominant genes are usually linked to the male sex chromosomes.
Mendel’s label of “unit factors” are what we now refer to as genes.
Correct!
Genetic characteristics are controlled by unit factors that exist as
individual entities.
Question 2 2 / 2 pts
True or False: A dominant gene will always cause the expression
of a dominant phenotype in the case of complete dominance.
True Correct!
False
Question 3 2 / 2 pts
People with sickle-cell disease can become very sick under what
conditions?
Desert environments
High altitude Correct!
Low altitude
Humid environments
Question 4 0 / 4 pts
Your Answer:
A homozygous long-haired cat is bred with a homozygous shorthaired cat. Assuming that the gene for long hair is completely
dominant, what are the chances of the F1 offspring being shorthaired?
0%
0%; All offspring will be heterozygous long-haired.
Question 5 0 / 4 pts
Your Answer:
A dog breeder is looking to cross a long-haired female dog with a
short-haired male dog. The gene for hair length has incomplete
dominance. By crossing the F1 offspring, what percentage of the
F2 generation are predicted to be medium-haired?