Match List I with List II:
List I List II
A. Chitin I. Polymer of fructose
B. Lecithin II. Protein
C. Collagen III. Polysaccharide
D. Inulin IV. Phospholipid 

Choose the correct answer from the options given below: 
1. A -III , B-II, C-I, D-IV
2. A -III, B-I, C-II, D-IV
3. A -IV, B-III, C-I, D-II
4. A -III , B-IV, C-II , D-I
Subtopic:  Proteins | Lipids | Carbohydrates: Cellulose, Chitin, Inulin & Agar |
 91%
From NCERT
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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 
Out of the statements given above about biomolecules, which of the statements are not correct?
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:
List I List II
A. Collagen I. Intercellular ground substances
B. GLUT- 4 II. Flights infectious agents
C. Antibody III. Sensory reception
D. Receptor IV. Enables glucose transport into the cell
Choose the correct answer from the options given below:
1. A-II      B-I      C-III     D-IV
2. A-IV     B-III    C-II      D-I
3. A-I       B-IV    C-II      D-III
4. A-III     B-II     C-IV     D-I
 
Subtopic:  Proteins |
 92%
From NCERT
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Read the given statements A, B and C and select the correct option.
(A) All enzymes are proteinaceous in nature.
(B) Some competitive inhibitors are often used in the control of bacterial pathogens.
(C) Active site of an enzyme is formed by the folding of the backbone of tertiary structure of protein upon itself.
1. Statements (A) and (B) are correct
2. Statements (B) and (C) are correct
3. Statements (A) and (C) are correct
4. Statements (A), (B) and (C) are correct
Subtopic:  Proteins | Enzymes | Factors Affecting Enzyme Catalysis Reaction | Properties of Enzymes |
 58%
From NCERT
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Read the statements given below carefully:
(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.
How many of the statements given above are correct? 
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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Read the given statements carefully and select the correct option 
Statement A: Tyrosine contains two aromatic rings in its structure 
Statement B: Sulphur is an integral part of tyrosine 
1. Both statements A and B are correct 
2. Both statements A and B are incorrect 
3. Only statement A is correct 
4. Only statement B is correct 
 
Subtopic:  Proteins |
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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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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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Assertion (A): Humans are advised to take a diet rich in proteins.
Reason (R): Essential amino acids cannot be synthesized by the human body.
In light of the above statements, select the correct answer from the options given below: 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true and (R) is not the correct explanation of (A). 
3. (A) is true, (R) is false.
4. (A) is false, (R) is true.
Subtopic:  Proteins |
From NCERT
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Assertion (A): Glutamine contains amide group.
Reason (R): Isoelectric point of glutamine is 7.
 
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:  Amino Acids | Proteins |
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