Chemicals that block the assembly of the cytoskeleton would cause little effect

Question

Chemicals that block the assembly of the cytoskeleton would cause little effect on the cell's response to external signals and stimuli. Which structure is common to plant and animals cells? A) chloroplast B) wall made of cellulose C) central vacuole D) mitochondrion E) centriole The presence of cholesterol in the plasma membranes of some animals. A) enables the membrane to stay fluid more easily when cell temperature drops. B) enables the animal to remove hydrogen atoms from saturated phospholipids. C) enables the animal to add hydrogen atoms to unsaturated phospholipids D) Makes the membrane less flexible, allowing it to sustain greater pressure from within the cell. E) makes the animal more susceptible to circulatory disorders.

Explanation / Answer

36. D. Mitochondria.

37. A. Enables membrane to stay fluid more easily even when the cell temperature drops.

38. To mediate cell to cell recognition.

39. C . Peripheral protiens.

40.

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