EVERYDAY SCIENCE

SCIENCE

CELL BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Supports cells structure & drives cell movement. Composed of microfilaments, microtubules, & centrioles.
A
endoplasmic reticulum
B
golgi apparatus
C
cytoskeleton
D
vacuole
Explanation: 

Detailed explanation-1: -Answer and Explanation: The framework of the cell composed of a variety of filaments and fibers that support cell structure and drive cell movement is called the cytoskeleton. The cytoskeleton is composed of microtubules, microfilaments, and intermediate filaments.

Detailed explanation-2: -The cytoskeleton is the structural framework for the cell that is composed of microtubules, microfilaments, and intermediate filaments. This structure allows for the transport of materials along the microtubules and helps keep the shape of the cell intact.

Detailed explanation-3: -The protein actin forms filaments that provide cells with mechanical support and driving forces for movement. Actin contributes to biological processes such as sensing environmental forces, internalizing membrane vesicles, moving over surfaces and dividing the cell in two.

Detailed explanation-4: -Microfilaments and microtubules are key components of the cytoskeleton in eukaryotic cells. A cytoskeleton provides structure to the cell and connects to every part of the cell membrane and every organelle. Microtubules and microfilaments together allow the cell to hold its shape, and move itself and its organelles.

Detailed explanation-5: -1: Microfilaments thicken the cortex around the inner edge of a cell; like rubber bands, they resist tension. Microtubules are found in the interior of the cell where they maintain cell shape by resisting compressive forces. Intermediate filaments are found throughout the cell and hold organelles in place.

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