Flowering plants first rose to prominence in the

A) Cretaceous period.
B) Paleozoic era.
C) Precambrian era.
D) Eocene epoch.
E) Cambrian period.


A

Biology & Microbiology

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Teichoic acids, mycolic acids, peptidoglycan, and disaccharide-pentapeptide subunits are all building blocks of which bacterial structure?

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A boy developed signs of sexual maturity at age 3. A possible diagnosis is

A) XY female syndrome. B) XX male syndrome. C) congenital adrenal hyperplasia due to 21-hydroxylase deficiency. D) pseudohermaphroditism due to 5-alpha reductase deficiency.

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Binding of what protein initiates translation-termination events that result in polypeptide release and dissociation of ribosomal subunits?

What will be an ideal response?

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