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#Question id: 124


What is the role of cholesterol in animal cell membranes?

#Section 2: General Biology
  1. Blocks the association of the fatty acyl chains of phospholipids at high temperature.

  2. Aids in the transport of small hydrophobic molecules across the membrane.

  3. Is a receptor site for hormones on the surface of membranes.

  4. Broadens the temperature range of optimum membrane fluidity.


Answer:- Option(s): 4


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#Question id: 85

#Section 2: General Biology

Below is the structure for a cyclic D-monosaccharide. Which is the anomeric carbon atom?

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#Question id: 86

#Section 2: General Biology

Examine the cyclic D-monosaccharide shown below. The ring structure is the ________ and the linear form of this monosaccharide must be a/an ________.

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#Question id: 87

#Section 2: General Biology

The compounds α-D-fructofuranose and β-D-fructofuranose are ________.

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#Question id: 88

#Section 2: General Biology

Anomers can be interconverted ________.

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#Question id: 89

#Section 2: General Biology

In solution α-D-glucopyranose and β-D-glucopyranose ________.

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#Question id: 92

#Section 2: General Biology

Monosaccharide derivatives in which an amino group replaces one of the hydroxyl groups may have important roles in

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