BIOL 202 lesson 10 practice test exam questions and answers
CONCORDIA UNIVERSITY
Quiz 10
Question 1: Many common diseases are known as because they are e.
influenced by multiple genetic factors as well as environmental factors.
a. Mendelian diseases
(1 Point) b. pleiotropic diseases
c. complex diseases
d. compound diseases
Red-green color blindness is an X-linked recessive trait in humans. What is
Question 2:
the probability that a color-blind woman and a man with normal vision will
have a color-blind daughter?
a. 100 percent
(1 Point)
b. 75 percent
c. 50 percent
d. 0 percent
e. 25 percent
A human X-linked gene is
Question 3:
a. found on the X chromosome.
b. more frequently expressed in females.
c. transmitted from father to son.
(1 Point)
d. found only in males.
e. found on the Y chromosome.
Which of the following was NOT one of observations by Darwin?
Question 4:
a. Some characteristics afford their possessor a better chance of survival.
b. Members of the same species may exhibit considerable variation.
c. Changes in organisms were gradual and took place over long periods of
(1 Point)
time
.
d. Some characteristics are heritable and passed on to offspring.
e. Most individuals have an equal chance to survive and reproduce.
Question 5:
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