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Biomolecules

Long Answer Type

91. Discuss the functions of structural polysaccharides in plants.

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Short Answer Type

92. Give the functions of structural polysaccharides in animals.

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93. In which organisms the RNA is genetic material ?

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94. What are the similarities among carbohydrates, proteins and nucleic acids ?

The similarities among carbohydrates , proteins and nucleic acids-:

(1) All are macromolecules made up of many repeating units.

(2) All have molecular weight ranging from 18 to 800 Da.

(3) All are found in the acid insoluble fraction.

(4) Bonds between subunits are formed by dehydration synthesis (elimination of water).

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One Word Answers

95. Suggest the name of an animal starch.

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Long Answer Type

96. Describe the functions of polysaccharides in living organs.

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Short Answer Type

97. Describe primary structure of protein.

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98. Name two substances that have plenty of cellulose.

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99. What is α-helix ?

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Long Answer Type

100. What is the

straight beta

pleated sheet structure of a protein.

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