HUMAN NUTRITION

NUTRITION

CARBOHYDRATES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Starch in plants is found in a structure called cellulose.
A
true
B
false
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Starch and cellulose are two types of polysaccharides that are found in plants. However, they have different structures and functions. Starch is primarily used for energy storage, whereas cellulose is used for structure and support.

Detailed explanation-2: -Starch and cellulose are made from the same monomer i.e. glucose hence they are very similar polymers. As their monomer is the same so they also have the same glucose-based repeat units. Cellulose is comparatively much stronger than starch. Hence cellulose is used for making fibres, clothes, papers, rope etc.

Detailed explanation-3: -Cellulose is a polymer of glucose. Cellulose is a structural polysaccharide. It is made up of a number of glucose molecules joined by -1, 4 linkage. The cellulose molecule is an unbranched polymer of glucose unlike starch which is also a polymer of glucose but shows branching.

Detailed explanation-4: -Starch is an insoluble, non-structural carbohydrate composed of -glucose polymers. It is synthesized by plants and algae to store energy in a dense, osmotically inert form.

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