Cellulose is present in
(1)cotton fibres
(2)Paper
(3)Cell wall of plants
(4)All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyExoskeleton of anthropods possesses chitin which is
1. A complex polysaccharide
2. A polymer of N-acetylglucosamine
3. Known for forming complex helices in its secondary structure
4. Both (1) & (2)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the following :
(a) Aquaporin (i) Amide
(b) Asparagine (ii) Polysaccharide
(c) Abscisic acid (iii) Polypeptide
(d) Chitin (iv) Carotenoids
Select the correct option :
1. (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
2. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
3. (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
4. (a)-(iii), (b)-(i), (c) -(ii), (d)-(iv)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyRead the following and choose the correct option
A : Chitin is a homopolysaccharide
B : Cellulose consists of -D glucose
1. A is correct B is wrong
2. A is wrong, B is correct
3. Both A and B are correct
4. Both A and B are wrong
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect the incorrect statement.
1. Dietary proteins are the source of essential amino-acids.
2. Concanavalin A is a lectin and is considered a secondary metabolite
3. Cellulose, inulin, starch and glycogen are homopolymers of glucose
4. Phosphodiester bonds are a characteristic feature of both RNA and DNA
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology