Which of the following is not a function of a glycocalyx?
a. It forms pseudopods for faster mobility of an organism.
b. It can protect a bacterial cell from drying out.
c. It hides a bacterial cell from other cells.
d. It allows a bacterium to stick to a host.
Ans: a. It forms pseudopods for faster mobility of an organism.
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Shannon diversity (Hs)
A. goes up with increases in the number of species sampled and is higher when individuals are more equitably distributed among species. B. is higher when individuals are more equitably distributed among species. C. is independent of abundance. D. increases in areas undergoing secondary succession. E. is higher when individuals are more equitably distributed among species and is independent of abundance.
Which of the following is correctly described as a primary producer?
A. oomycete B. kinetoplastid C. apicomplexan D. diatom E. radiolarian
What are muscle groups that work together for a common action or movement called?
Antagonistic Origins Insertions Synergistic
A mutation that results in the premature halting of transcription (and, consequently, protein translation) of a particular gene is a ________ mutation
a. complementary b. missense c. nonsense d. transition