Why Was It Initially Expected That Cloned Animals Might Have

question 18

Multiple Choice

Why was it initially expected that cloned animals might have a shorter life span?

• A)The chromosomes of the donor nuclei had shortened telomeres.
• B)The chromosomes of the donor nuclei had lengthened telomeres.
• C)The egg cell had elevated telomerase.
• D)The donor cell had elevated telomerase.
• E)After transplant of the nucleus, telomerase levels climbed precipitously.

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Definitions:

Physical Growth

The process involving an increase in size, weight, and other body changes that occur as a person matures.

Preventable Diseases

Illnesses that can be avoided through measures such as vaccination, lifestyle changes, and adherence to health guidelines.

Cognitive Development

The process through which a person learns to reason, solve problems, and understand concepts.

Affordances

Refers to the actional properties of objects—their nature, opportunities, and limits.