Which of the following is a primary bacterial cell wall function?
A. transport
B. motility
C. support
D. adhesion
Ans: C. support
Biology & Microbiology
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What is one clue that snakes evolved from
ancestral lizards?
a. some give live birth to their young b. some have bony remnants of hind limbs c. all have internal fertilization d. all have aminotic eggs e. some actually have legs
Biology & Microbiology
This type of hormone characteristically requires a second messenger
A) lipid-soluble B) steroid C) water-soluble D) prostaglandin
Biology & Microbiology
Can the PCR technique be used to copy an entire chromosome all at once?
A) No, only the genes would be copied. B) No, the PCR machine can only copy fragments of DNA. C) Yes, that is its primary function.
Biology & Microbiology
Most microorganisms in the body have the potential to cause illness
Indicate whether the statement is true or false
Biology & Microbiology