Genomic analysis of Prochlorococcus has revealed
A) the presence of bacteriorhodopsin.
B) variations in ribosomal genes within the same phylotype.
C) complete congruence of genes and genome structure within the same phylotype.
D) variation in functional genes within phylotypes, but high levels of gene conservation between cultured representatives and environmental populations.
Answer: D
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Use of genetically modified crop plants may be crucial to feeding the world's growing population. Discuss this statement with regard to BT toxin production in modified crop plants
What will be an ideal response?