The Mechanism of Breakage and Reunion of DNA Strands During

question 42

Multiple Choice

The mechanism of breakage and reunion of DNA strands during recombination was proposed by:

• A) Messelson and Stahl
• B) Messelson and Weigle
• C) Robin Holliday
• D) Francis Crick

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Definitions:

Neural Impulses

Electrical signals that transmit information along the neurons in the nervous system.

Harmful Stimulus

Any external factor that can cause damage or adverse reactions in an organism or environment.

Biopsychosocial Approach

A holistic perspective in health care and psychology that considers biological, psychological, and social factors in understanding and treating illness.

Mental Distraction

A condition where the mind is diverted from focusing on a primary task or issue towards irrelevant thoughts or stimuli.