Telomeres,tandem Repeat Sequences at the Ends of Chromosomes,generally Get Shorter

question 28

Multiple Choice

Telomeres,tandem repeat sequences at the ends of chromosomes,generally get shorter after every cell division.The resulting mechanism involves a protein called p53,which ________.

• A) puts the cell into a permanently nondividing state
• B) causes the cell to enter cell senescence
• C) may induce the cell to undergo programmed cell death
• D) All of the above.

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Definitions:

Plates Move

The theory of plate tectonics describes the large-scale movement of the Earth's lithosphere divided into several plates that float on the semi-fluid asthenosphere beneath.

Relative

Pertaining to or determined by its position or status in relation to other things; not absolute.

Geographic Locations

Geographic locations are specific points or areas on the Earth's surface identified by their latitude and longitude or by other geographic positioning systems.

Plates' Depth

A term indicating the thickness of tectonic plates, which can vary significantly, affecting geological and seismic activities.