A diploid cell has how many versions of each gene?
a. 1
b. 2
c. 4
d. 8
e. 16
ANSWER: b
You might also like to view...
Which of the following is true regarding some insect tracheal systems?
a. They are associated with the blood circulatory system. b. They excrete body wastes as well as transport gases. c. Their spiracles can become clogged by spraying them with oil. d. The tracheal tubes are continually open in large terrestrial insects. e. They contain respiratory pigments to enhance oxygen transport.
Three molecules that easily diffuse through the plasma membrane are oxygen, carbon dioxide, and urea.
a. true b. false
Which phase(s) of meiosis occur in a similar manner to mitosis?
A. Prophase I and Prophase II B. Prophase I, Metaphase I, Anaphase I. C. Prophase II, Metaphase II, Anaphase II, Telophase II D. Prophase I, Metaphase, I, Prophase II, Metaphase II E. Prophase I, Anaphase I
Each of the following is caused by prions EXCEPT
A) sheep scrapie. B) kuru. C) Creutzfeldt-Jakob disease. D) bovine spongiform encephalopathy. E) rabies.