G + C content of prokaryotes is
A. 20%
B. 40%
C. 30%
D. 70%
Answer: Option A
Solution(By Examveda Team)
G + C content of prokaryotes is 20%.GC content is found to be variable with different organisms, the process of which is envisaged to be contributed to by the variation in selection, mutational bias, and biased recombination-associated DNA repair.
The average GC content in human genomes ranges from 35% to 60% across 100-Kb fragments, with a mean of 41% and in prokaryotes, it is near 20%.
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B. Cyanobacteria
C. Purple nonsulphur bacteria
D. Green sulphur bacteria
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