1.Which of the following elements is NOT correctly matched with its cellular fun

ID: 216308 • Letter: 1

Question

1.Which of the following elements is NOT correctly matched with its cellular function?

a. nitrogen — needed for amino acid synthesis

b. phosphorus — incorporated into nucleic acids

c. sulfur — used for disulfide bridges in proteins

d. magnesium and potassium — required as cofactors for some enzymes

2. One disadvantage of the direct microscopic count method of determining cell numbers is that:

a. it is an indirect method

b. it cannot differentiate between live and dead cells

c. it can detect only viable cells

d. the orifice gets clogged frequently

1.Which of the following elements is NOT correctly matched with its cellular function?
Correct option:

2. One disadvantage of the direct microscopic count method of determining cell numbers is that:
Correct option:

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