Which of the following is the purpose of the functional photoreceptors in a blind mole rat?
a. They transmit light form the environment.
b. They absorb light from the environment.
c. They properly set the biological clock.
d. They properly set the position of the animal.
Ans: c. They properly set the biological clock.
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H. influenzae can be distinguished from H. aegyptius by its _____ test for _____
a. negative; sucrose fermentation b. negative; lactose fermentation c. positive; catalase d. positive; xylose fermentation
When cells differentiate, they ____
a. lose DNA b. remain totipotent c. express a specific subset of genes d. stop growing e. gain DNA
The _____ are two organs that lie on either side of the uterus, and are about the size and shape of unshelled almonds.
A. testes B. breasts C. kidneys D. ovaries
A cell placed in a(n) ____________________ solution will swell
Fill in the blank(s) with the appropriate word(s).