Which of the following is not a secondary metabolite?
1. Curcumin 2. Morphine
3. Anthocyanin 4. Lecithin
Subtopic:  Primary & Secondary Metabolites |
 67%
From NCERT
NEET - 2023
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Match List - I with List - II
List-I List-II
(A) Terpenoids (I) Codeine
(B) Unsaturated fatty acid (II) Diterpenes
(C) Nucleic acid (III) Ricin
(D) Polysaccharide (IV) Concanavalin A
Choose the correct answer from the options given below:
Options: (A) (B) (C) (D)
1. II IV III I
2. II I IV III
3. II III I IV
4. II IV I III
Subtopic:  Primary & Secondary Metabolites |
NEET - 2023
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Match List-I with List-II: 
List-I List-II
(A) Adenine (I) Pigment
(B) Anthocyanin (II) Polysaccharide
(C) Chitin  (III) Alkaloid
(D) Codeine (IV) Purine

Choose the correct answer from the options given below :
(A) (B) (C) (D)
1. (IV) (I) (II) (III)
2. (IV) (III) (II) (I)
3. (III) (I) (IV) (II)
4. (I) (IV) (III) (II)
Subtopic:  Nucleic Acid | Primary & Secondary Metabolites | Carbohydrates: Cellulose, Chitin, Inulin & Agar |
 86%
From NCERT
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following are not secondary metabolites in plants?

1. Vinblastin, curcumin

2. Rubber, gums

3. Morphine, codeine

4. Amino acids, glucose

Subtopic:  Primary & Secondary Metabolites |
 85%
From NCERT
NEET - 2021
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NEET 2023 - Target Batch - Aryan Raj Singh
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Identify the incorrect pair.
1. Lectins - Concanavalin A
2. Drugs - Ricin
3. Alkaloids - Codeine
4. Toxin - Abrin

Subtopic:  Primary & Secondary Metabolites |
 77%
From NCERT
NEET - 2021
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Match the following:

(a) Inhibitor of catalytic activity of succinate dehydrogenase (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:
(a) (b) (c) (d)
1. (iii) (i) (iv) (ii)
2. (iii) (iv) (i) (ii)
3. (ii) (iii) (i) (iv)
4. (ii) (iv) (iii) (i)
Subtopic:  Proteins | Enzyme Inhibition | Primary & Secondary Metabolites | Carbohydrates: Cellulose, Chitin, Inulin & Agar |
 89%
From NCERT
NEET - 2020
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Concanavalin A is:

1. a pigment

2. an alkaloid

3. an essential oil

4. a lectin

Subtopic:  Primary & Secondary Metabolites |
 72%
From NCERT
NEET - 2019
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh