The Ability of Two Polynucleotide Strands to Hybridize Is Based

question 16

Multiple Choice

The ability of two polynucleotide strands to hybridize is based on which of the following principles?

• A)double helical nature of DNA
• B)the presence of phosphodiester bonds
• C)complementary base pairing
• D)the presence of 3' and 5' ends
• E)the presence of covalent bonds

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Definitions:

Golgi Tendon Reflex

A protective reflex mechanism that prevents muscles from contracting excessively by inhibiting the muscle contraction when the tendon is under a high tension.

Painful Stimuli

External or internal factors that cause pain sensation, triggering a response from the nervous system.

Withdrawal Reflex

An automatic response to a painful stimulus that involves the immediate removal of the body part from the source of pain.

Stretch Reflexes

Reflex actions initiated by stretching the muscles, which in turn respond by contracting, contributing to posture and locomotion.