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question 112

Multiple Choice

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• A) 0
• B) 1
• C) 3
• D) 9
• E) ∞

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Definitions:

Polypeptides

Chains of amino acids linked by peptide bonds, which can function independently or as part of a protein.

Alexander Cairns-Smith

A scientist known for his "clay hypothesis" proposing that complex organic molecules could have evolved from clay minerals.

Pathogenic Bacteria

Microorganisms that can cause disease in their host.

Streptococcus

A genus of coccus-shaped bacteria, some species of which are responsible for strep throat, scarlet fever, and other infections.