1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Which of the following are not secondary metabolites in plants?
A
Rubber, gums
B
Morphine, codeine
C
Amino acids, glucose
D
Vinblastin, curcumin
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Match List-I with List-II.

List-I List-II
(a) Protein (i) C = C double bonds
(b) Unsaturated fatty acid (ii) Phosphodiester bonds
(c) Nucleic acid (iii) Glycosidic bonds
(d) Polysaccharide (iv) Peptide bonds


Choose the correct answer from the options given below.
A
(a) (b) (c) (d)
(iv) (iii) (i) (ii)
B
(a) (b) (c) (d)
(iv) (i) (ii) (iii)
C
(a) (b) (c) (d)
(i) (iv) (iii) (ii)
D
(a) (b) (c) (d)
(ii) (i) (iv) (iii)
3
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Following are the statements with reference to 'lipids'.

(1) Lipids having only single bonds are called unsaturated fatty acids

(2) Lecithin is a phospholipid.

(3) Trihydroxy propane is glycerol

(4) Palmitic acid has 20 carbon atoms including carboxyl carbon.

(5) Arachidonic acid has 16 carbon atoms.

Choose the correct answer from the options given below.
A
(2) and (5) only
B
(1) and (2) only
C
(3) and (4) only
D
(2) and (3) only
4
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Identify the substances having glycosidic bond and peptide bond, respectively in their structure
A
Glycerol, trypsin
B
Cellulose, lecithin
C
Inulin, insulin
D
Chitin, cholesterol
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