MEDIUM
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IMPORTANT
Earn 100

Following are the statements with reference to 'lipids'.
(a) Lipids having only single bonds are called unsaturated fatty acids.
(b) Lecithin is a phospholipid.
(c) Trihydroxy propane is glycerol.
(d) Palmitic acid has 20 carbon atoms including carboxyl carbon.
(e) Arachidonic acid has 16 carbon atoms.

Choose the correct answer from the options given below.

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Important Questions on Chemical Constituents of Living Cells

EASY
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In the polynucleotide chain of DNA, a nitrogenous base is linked to the -OH of:
HARD
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Match the following:

(a) Aquaporin (i) Amide
(b) Asparagine (ii) Polysaccharide
(c) Abscisic acid (iii) Polypeptide
(d) Chitin (iv) Carotenoids

Select the correct option:

EASY
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Identify the substances having glycosidic bond and peptide bond, respectively in their structure.
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Which one of the following is the most abundant protein in the animals?
EASY
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Secondary metabolites such as nicotine, strychnine and caffeine are produced by plants for their
MEDIUM
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IMPORTANT

Match the following

(a) Inhibitor of catalytic activity (i) Ricin
(b) Possess peptide bonds (ii) Malonate
(c) Cell wall material in fungi (iii) Chitin
(d) Secondary metabolite (iv) Collagen

Choose the correct option from the following