The region of the mantle below the crust is called:
a. the asthenosphere.
b. the mantle.
c. the lithosphere.
d. the outer core.
A
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A sequence of bases in the middle of an RNA used to encode a polypeptide has the sequence UUA—AUG—CGU. Is it possible to infer the sequence of the amino acids encoded by this RNA?
A) Yes, the sequence is Leu—Met—Arg.
B) Yes, the sequence is Asn—Tyr—Ala.
C) No, this RNA sequence could encode more than one amino acid sequence.
D) No; the sequence of amino acids in polypeptides is not related to the sequence of bases in RNA.
What are the most common deficiency symptoms and what process is mostly affected?
What will be an ideal response?
Which chromosomes do not determine the set of an individual?
What will be an ideal response?
The chemical agent(s) that produces highly reactive hydroxyl-free radicals and also decomposes to O2 gas is/are
A. Cidex. B. chlorhexidine. C. iodophors. D. cationic detergents. E. hydrogen peroxide.