Which of the following statements about B cells is true?
A. B cells change into plasma cells after encountering an antigen and then produce antibodies.
B. B cells carry receptor molecules on their cell surfaces.
C. Some B cells become memory cells.
D. B cells develop and mature in the bone marrow.
E. All of the answer choices are correct.
Answer: E
You might also like to view...
The success of Chitwan National Park in Nepal is attributed primarily to ____
a. ecotourism b. exclusion of local residents c. ecosystem valuation d. benefits provided to local residents e. income derived through hunting
In seed plants, the transfer of male gametophytes to female reproductive parts is a process called ____
a. meiosis b. pollination c. fertilization d. syngamy e. sporulation
Which of the following is a possible social consequence of long-term exponential growth in the human population?
a. Increased life expectancy b. Increased crime c. Harnessing of energy in fossil fuels d. Higher fertility rates
Shown below is a map of five genes, E, L, V, I, and S, on a chromosome. The map units between each gene are shown. Which of the following pairs would have the highest frequency of recombination?E----5----L-2-V-------10-------I--------------20---------------S
A. L and S B. I and S C. V and I D. E and L E. L and V