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PYQs/Biology/Biomolecules

Biology2021easy

Biomolecules

Which of the following are not secondary metabolites in plants?

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Biomolecules

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Identify the incorrect pair

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

Other years

Lecithin, a small molecular weight organic compound found in living tissues, is an example of

Cellulose does not form blue colour with Iodine because

Read the following statements on lipids and find out correct set of statements: (a) Lecithin found in the plasma membrane is a glycolipid (b) Saturated fatty acids possess one or more c = c bonds (c) Gingely oil has lower melting point, hence remains as oil in winter (d) Lipids are generally insoluble in water but soluble in some organic solvents (e) When fatty acid is esterified with glycerol, monoglycerides are formed. Choose the correct answer from the options given below

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