Match List - I with List - II
List-I
List-II
(A)
Protein
(I)
C=C double bonds
(B)
Unsaturated fatty acid
(II)
Phosphodiester bond
(C)
Nucleic acid
(III)
Glycosidic bonds
(D)
Polysaccharide
(IV)
Peptide bonds
Choose the correct answer from the options given below:
Options:
(A)
(B)
(C)
(D)
1.
II
I
IV
III
2.
IV
III
I
II
3.
IV
I
II
III
4.
I
IV
III
II
Subtopic: Nucleic Acid | Proteins | Lipids | Carbohydrates: Glycosidic Bond & Disaccharide |
86%
From NCERT
NEET - 2023
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Subtopic: Carbohydrates: Cellulose, Chitin, Inulin & Agar |
82%
From NCERT
NEET - 2023
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Which of the following is not a secondary metabolite?
| 1. | Curcumin | 2. | Morphine |
| 3. | Anthocyanin | 4. | Lecithin |
Subtopic: Primary & Secondary Metabolites |
68%
From NCERT
NEET - 2023
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Match List - I with List - II
Choose the correct answer from the options given below:
| List-I | List-II | ||
| (A) | Terpenoids | (I) | Codeine |
| (B) | Unsaturated fatty acid | (II) | Diterpenes |
| (C) | Nucleic acid | (III) | Ricin |
| (D) | Polysaccharide | (IV) | Concanavalin A |
| 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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If the % weight of elements in Earth’s crust and human body are compared, all the following will have a higher % composition in human body except:
1. Carbon
2. Oxygen
3. Nitrogen
4. Calcium
1. Carbon
2. Oxygen
3. Nitrogen
4. Calcium
Subtopic: Introduction |
58%
From NCERT
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The nitrogenous base shown in the given figure is:
1. Adenine
2. Guanine
3. Cytosine
4. Thymine
1. Adenine
2. Guanine
3. Cytosine
4. Thymine
Subtopic: Element Analysis |
86%
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The use of sulpha drugs used to slow down the growth of bacterial colonies is based on the principle of:
1. antigen-antibody interaction
2. competitive inhibition
3. allosteric feedback inhibition
4. mutagenesis
1. antigen-antibody interaction
2. competitive inhibition
3. allosteric feedback inhibition
4. mutagenesis
Subtopic: Enzyme Inhibition |
83%
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The number of types of units present in the structure of adult human hemoglobin is/are:
1. 1
2. 2
3. 3
4. 4
1. 1
2. 2
3. 3
4. 4
Subtopic: Introduction to Proteins |
52%
From NCERT
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Match each item in Column I with one in Column II and select the correct match from the codes given:
Codes:
| Secondary metabolites | Class | ||
| A. | Vinblastine | P. | Polymeric substances |
| B. | Concanavalin A | Q. | Drugs |
| C. | Rubber | R. | Toxins |
| D. | Ricin | S. | Lectins |
Codes:
| A | B | C | D | |
| 1. | R | S | P | Q |
| 2. | Q | S | P | R |
| 3. | Q | P | R | S |
| 4. | P | Q | R | S |
Subtopic: Primary & Secondary Metabolites |
89%
From NCERT
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Consider the given two statements:
| Assertion (A): | In solutions of different pH, the structure of amino acids changes. |
| Reason (R): | A particular property of amino acids is the ionizable nature of –NH2 and –COOH groups. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | (A) is True but (R) is False. |
| 3. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 4. | (A) is False but (R) is True. |
Subtopic: Amino Acids |
82%
From NCERT
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