GK
BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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starch
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cellulose
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protein
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fat
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Detailed explanation-1: -Plant cells have cell walls made up of cellulose while animal cells do not have cell walls. The outer membrane of animal cells is cell membrane.
Detailed explanation-2: -Plant cells have a cell wall, as well as a cell membrane. In plants, the cell wall surrounds the cell membrane. This gives the plant cell its unique rectangular shape. Animal cells simply have a cell membrane, but no cell wall.
Detailed explanation-3: -Starch is the reserve food molecule of plants. These are absent in animals.
Detailed explanation-4: -Cellulose is the main substance found in plant cell walls and helps the plant to remain stiff and strong. Humans cannot digest cellulose, but it is important in the diet as a source of fibre. Cellulose is used to make clothes and paper.