Some Researchers Think That ______,Which Are Protective Caps at the Tail

question 4

Multiple Choice

Some researchers think that ______,which are protective caps at the tail ends of chromosomes located in each cell,lose some of their length.When they become too short the cell cannot divide any longer,and this could affect the longevity of the organism.

• A)collagen
• B)telomeres
• C)cross-links
• D)lipofuscin

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Definitions:

Moderate Alzheimer

A stage of Alzheimer’s disease characterized by increasing memory loss, confusion, difficulty in recognizing close relatives, and significant changes in behavior and judgment.

Hyperorality

The condition of exhibiting excessive mouth behaviors and tendencies, such as sucking, biting, or chewing, typically due to neurological disorders.

Agnosia

A neurological disorder marked by the inability to recognize and understand objects, persons, sounds, shapes, or smells despite having functioning sensory organs.

N-Methyl-D-Aspartate

A chemical compound that acts as a specific receptor for the neurotransmitter glutamate, playing a role in brain functions like learning and memory.