Which is not a component of cytosol?
fluid
cytoplasmic inclusions
cytoskeletal elements
the nucleus
The Correct Answer is D
A. fluid: The cytosol is the fluid portion of the cytoplasm.
B. cytoplasmic inclusions: These include stored nutrients or pigments suspended in the cytosol (e.g., glycogen granules).
C. cytoskeletal elements: Elements like microfilaments and microtubules are found in cytosol and support cell shape and movement.
D. the nucleus: The nucleus is a separate organelle, surrounded by its own membrane, and is not part of the cytosol.
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Related Questions
Correct Answer is D
Explanation
A. anterior to her shoulders: Anterior means in front of the body. During a pole vault, Stacy’s hips are typically above her shoulders, not in front.
B. posterior to her shoulders: Posterior means behind the body. Her hips are not necessarily behind her shoulders in the motion.
C. inferior to her shoulders: Inferior means below. Her hips are elevated higher than her shoulders mid-vault.
D. superior to her shoulders: Superior means above. In the airborne phase of a pole vault, Stacy’s hips are above her shoulders, making them superior in position.
Correct Answer is B
Explanation
A. 2, 1, 4, 3, 5:
Incorrect order; places tissue before cellular level, which is biologically inaccurate.
B. 2, 4, 1, 5, 3:
Chemical (atoms and molecules) → Cellular (basic units of life) → Tissue (groups of similar cells) → Organ (structure of multiple tissues) → Organ System (group of organs working together).
C. 2, 1, 4, 5, 3:
Tissue comes before cell, which is anatomically incorrect.
D. 4, 1, 2, 5, 3:
Begins at cellular, skipping the chemical level, and misorders early levels.
E. 4, 1, 2, 3, 5:
Starts too late and ends with the organ instead of the organ system.
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