Which region(s) of the X chromosome recombine during meiosis?
A) the heterochromain
B) the pseudoautosomal regions
C) the male-specific region of the Y
D) the centromere
E) SRY
Answer: B
You might also like to view...
Which of the following represents
nitrification?
a. conversion of nitrogen gas to ammonia b. conversion of nitrogen gas to nitrate c. conversion of ammonia to nitrate d. conversion of nitrate to ammonia e. conversion of nitrate to nitrogen gas
In regards to altruism, what way are humans like vampire bats?
A. Their altruism is based on haplodiploidy. B. They are both Chiroptera. C. Their altruism is based on kin selection. D. They engage in reciprocal altruism. Clarify question: What is the key concept addressed by the question? What type of thinking is required? Gather Content: What do you already know about altruism? What other information is related to the question? Choose Answer: Given what you now know, what information is most likely to produce the correct answer? Reflection on Process: Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Which environmental factor has a direct effect on an organism's rate of water loss by evaporation?
A) insect biodiversity B) wind C) plant pollination rates D) algae abundance
In the classic experiment conducted by Hershey and Chase, why was the pellet radioactive in the centrifuge tube that contained bacteria with viruses?
A) The bacteria were in the pellet, and many contained the radioactive viral DNA. B) The radioactive viruses (coats plus DNA) were in the pellet. C) The radioactive protein coats of the viruses were in the pellet. D) The bacteria were in the pellet, and they had incorporated radioactive proteins into their cell membranes. E) The radioactive viruses were in the pellet, and the bacteria were in the supernatant.