The most important events in human development occur during the ____
a. week before birth
b. month before birth
c. first trimester
d. second trimester
e. third trimester
c
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You are studying a diploid organism that has 14 sets of chromosomes. How many chromosomes will a gamete from this organism have?
A. 7 B. 14 C. 28 D. 56
The choanocytes have a flagellum that moves water through the sponge and a collar that extracts food particles from the water. In what group have you encountered very similar cells before?
A. the choanoflagellates. B. the chytrids. C. the Euglenozoa. D. the charophytes. E. the Foraminifera.
All of the following are reverse transcriptase inhibitors used to treat HIV infection EXCEPT ________.
A. azidothymidine B. lamivudine C. zalcitabine D. didanosine E. acyclovir
The major function of ______ T cells is to secrete cytokines that affect other immune system cells (B cells, cytotoxic T cells, macrophages)
Fill in the blank(s) with the appropriate word(s)