Telomere Shortening Puts a Limit on the Number of Times

question 45

Multiple Choice

Telomere shortening puts a limit on the number of times a cell can divide. Research has shown that telomerase can extend the life span of cultured human cells. Which of the following best explains the effect of telomerase on cellular aging?

• A) Telomerase will speed up the rate of cell proliferation.
• B) Telomerase can eliminate telomere shortening and slows aging.
• C) Telomerase shortens telomeres, which delays cellular aging.
• D) Telomerase would have no effect on cellular aging.

Recognize the characteristics of different types of elements including transition metals, noble gases, and halogens.

Understand the principles of chemical bonding and the formation of compounds.

Learn the correct nomenclature for naming various chemical compounds, including covalent compounds.

Comprehend the characteristics and properties of various compounds and the elements they contain.

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Definitions:

Casual Listening

A relaxed form of listening where the listener is not actively analyzing or critically responding to the audio input.

Grapevine Communication

Informal and unofficial channels of communication within an organization, spreading information through word-of-mouth.

Johari Window

A model for understanding self-awareness, personal development, group dynamics, and interpersonal relationships.

Visual Kinesic Communication

Non-verbal communication expressed through body movements, facial expressions, gestures, and posture.