- 1(current)
Q. No.| A. | Cellulose and Starch can hold I2 due to formation of helical secondary structures |
| B. | Proteins transport nutrient across cell membrane and fight infectious organisms |
| C. | At high-temperature, enzymes get damaged while inorganic catalysts work efficiently |
| D. | In animal tissue, different drugs, pigments, essential oil, magnesium, O2 compounds are noticed |
| E. | DNA and RNA have three chemically distinct components - heterocyclic ring, pentose monosaccharide and phosphate |
1. D and E only
2. A and D only
3. A, B and D only
4. B, E and C only
Subtopic: The DNA | Proteins | Carbohydrates |
61%
From NCERT
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Match List-I with List-II
Choose the correct answer from the option given below
| List-I | List-II | ||
| (a) | Insulin | (i) | Phosphoester bond |
| (b) | Inulin | (ii) | Glycosidic bonds |
| (c) | Adenylic acid | (iii) | Peptide bonds |
| (d) | Arachidonic acid | (iv) | C = C double bonds |
Choose the correct answer from the option given below
| (a) | (b) | (c) | (d) | |
| 1. | (ii) | (iv) | (iii) | (i) |
| 2. | (iii) | (ii) | (i) | (iv) |
| 3. | (iv) | (ii) | (iii) | (i) |
| 4. | (iv) | (i) | (ii) | (iii) |
Subtopic: Carbohydrates |
84%
From NCERT
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Read the statements given below carefully:
How many of the statements given above are correct?
| (a) | Lipids are generally water soluble. |
| (b) | Dietary proteins are the source of essential amino acids. |
| (c) | Paper made from plant pulp and cotton fibre is cellulosic in nature. |
| (d) | In a nucleic acid, the bond between the phosphate and hydroxyl group of sugar is an ester bond. |
| 1. | One | 2. | Two |
| 3. | Three | 4. | Four |
Subtopic: Nucleic Acid | Proteins | Carbohydrates | Lipids | Carbohydrates: Glycosidic Bond & Disaccharide |
75%
From NCERT
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The following structures are found in plant cells:
(i) cell wall
(ii) cell membrane
(iii) nucleolus
(iv) mitochondrion
Which cell structures might contain molecules containing carbohydrate monomers?
1. 1 only
2. 1 and 4 only
3. 2 and 3 only
4. 1, 2, 3 and 4
(i) cell wall
(ii) cell membrane
(iii) nucleolus
(iv) mitochondrion
Which cell structures might contain molecules containing carbohydrate monomers?
1. 1 only
2. 1 and 4 only
3. 2 and 3 only
4. 1, 2, 3 and 4
Subtopic: Carbohydrates |
58%
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Match the following:
| Column I | Column II | ||
| (a) | Aquaporin | (i) | Amide |
| (b) | Asparagine | (ii) | Polysaccharide |
| (c) | Abscisic acid | (iii) | Polypeptide |
| (d) | Chitin | (iv) | Carotenoids |
| Options: | (a) | (b) | (c) | (d) |
| 1. | (iii) | (i) | (iv) | (ii) |
| 2. | (ii) | (iii) | (iv) | (i) |
| 3. | (ii) | (i) | (iv) | (iii) |
| 4. | (iii) | (i) | (ii) | (iv) |
Subtopic: Proteins | Carbohydrates |
79%
NEET - 2020
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
Match column I with column II and select the correct option:
1. a(iii), b(i), c(ii), d(iv)
2. a(i), b(iii), c(ii), d(iv)
3. a(i), b(iii), c(iv), d(ii)
4. a(iii), b(i), c(iv), d(ii)
| Column I | Column II | ||
| a. | Down's syndrome | (i) | Bacterial disease |
| b. | Diphtheria | (ii) | Cannot hold I2 |
| c. | Cellulose | (iii) | Congenital disorder |
| d. | Starch | (iv) | Helical secondary structures |
1. a(iii), b(i), c(ii), d(iv)
2. a(i), b(iii), c(ii), d(iv)
3. a(i), b(iii), c(iv), d(ii)
4. a(iii), b(i), c(iv), d(ii)
Subtopic: Carbohydrates |
77%
From NCERT
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Assertion (A): Starch is a polymer of glucose.
Reason (R) : It is made of several glucose units.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R) : It is made of several glucose units.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Carbohydrates | Carbohydrates: Starch & Glycogen |
87%
From NCERT
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Assertion (A): The exoskeleton of insects is made of chitin.
Reason (R): Chitin is a homopolysaccharide.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R): Chitin is a homopolysaccharide.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Carbohydrates | Carbohydrates: Cellulose, Chitin, Inulin & Agar |
71%
From NCERT
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Inulin is a collection of:
1. Fructose polymers
2. Sucrose polymers
3. Lactose polymers
4. Glucose polymers
1. Fructose polymers
2. Sucrose polymers
3. Lactose polymers
4. Glucose polymers
Subtopic: Carbohydrates | Carbohydrates: Cellulose, Chitin, Inulin & Agar |
97%
From NCERT
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- 1(current)
Q. No.
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