Which of the following are the most abundant of the chlorophylls?

a. chlorophyll a and b
b. chlorophyll a and c
c. chlorophyll b and c
d. chlorophyll a, b, and c


Ans: a. chlorophyll a and b

Biology & Microbiology

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Which of the following is NOT an essential amino acid?

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As replication proceeds in a prokaryotic cell, how many replication forks exist on one chromosome?

A) 1 B) 2 C) 3 D) 4 E) 5

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