Enzymes
BIOMOLECULES (NEET PYQS)

287107 Which one of the following, statements is incorrect about enzyme catalysis?

1 Enzymes are mostly proteinous in nature.
2 Enzyme action is specific.
3 Enzymes are denaturated by ultraviolet rays and at high temperature,
4 Enzymes are least reactive at optimum temperature.
BIOMOLECULES (NEET PYQS)

287108 During the process of digestion, the proteins present in food materials are hydrolysed to amino acids. The two enzymes involved in the process
Proteins \(\xrightarrow{\text { Enzyme(A) }}\) Polypeptides
\(\xrightarrow{\text { Enzyme }(\mathrm{B})}\) Amino acids
are respectively

1 Diastase and Lipase
2 Pepsin and Trypsin
3 Invertase and Zymase
4 Amylase and Maltase
BIOMOLECULES (NEET PYQS)

287109 Enzymes are made up of

1 Edible proteins
2 Proteins with specific structure
3 Nitrogen containing carbohydrates
4 Carbohydrates
BIOMOLECULES (NEET PYQS)

287110 Which one of the following chemical units is certainly to be found in an enzyme?

1
2
3
4
BIOMOLECULES (NEET PYQS)

287111 Enzymes take part in a reaction and

1 decrease the rate of a chemical reaction
2 increase the rate of a chemical reaction
3 both (a) and (b)
4 none of these
BIOMOLECULES (NEET PYQS)

287107 Which one of the following, statements is incorrect about enzyme catalysis?

1 Enzymes are mostly proteinous in nature.
2 Enzyme action is specific.
3 Enzymes are denaturated by ultraviolet rays and at high temperature,
4 Enzymes are least reactive at optimum temperature.
BIOMOLECULES (NEET PYQS)

287108 During the process of digestion, the proteins present in food materials are hydrolysed to amino acids. The two enzymes involved in the process
Proteins \(\xrightarrow{\text { Enzyme(A) }}\) Polypeptides
\(\xrightarrow{\text { Enzyme }(\mathrm{B})}\) Amino acids
are respectively

1 Diastase and Lipase
2 Pepsin and Trypsin
3 Invertase and Zymase
4 Amylase and Maltase
BIOMOLECULES (NEET PYQS)

287109 Enzymes are made up of

1 Edible proteins
2 Proteins with specific structure
3 Nitrogen containing carbohydrates
4 Carbohydrates
BIOMOLECULES (NEET PYQS)

287110 Which one of the following chemical units is certainly to be found in an enzyme?

1
2
3
4
BIOMOLECULES (NEET PYQS)

287111 Enzymes take part in a reaction and

1 decrease the rate of a chemical reaction
2 increase the rate of a chemical reaction
3 both (a) and (b)
4 none of these
BIOMOLECULES (NEET PYQS)

287107 Which one of the following, statements is incorrect about enzyme catalysis?

1 Enzymes are mostly proteinous in nature.
2 Enzyme action is specific.
3 Enzymes are denaturated by ultraviolet rays and at high temperature,
4 Enzymes are least reactive at optimum temperature.
BIOMOLECULES (NEET PYQS)

287108 During the process of digestion, the proteins present in food materials are hydrolysed to amino acids. The two enzymes involved in the process
Proteins \(\xrightarrow{\text { Enzyme(A) }}\) Polypeptides
\(\xrightarrow{\text { Enzyme }(\mathrm{B})}\) Amino acids
are respectively

1 Diastase and Lipase
2 Pepsin and Trypsin
3 Invertase and Zymase
4 Amylase and Maltase
BIOMOLECULES (NEET PYQS)

287109 Enzymes are made up of

1 Edible proteins
2 Proteins with specific structure
3 Nitrogen containing carbohydrates
4 Carbohydrates
BIOMOLECULES (NEET PYQS)

287110 Which one of the following chemical units is certainly to be found in an enzyme?

1
2
3
4
BIOMOLECULES (NEET PYQS)

287111 Enzymes take part in a reaction and

1 decrease the rate of a chemical reaction
2 increase the rate of a chemical reaction
3 both (a) and (b)
4 none of these
BIOMOLECULES (NEET PYQS)

287107 Which one of the following, statements is incorrect about enzyme catalysis?

1 Enzymes are mostly proteinous in nature.
2 Enzyme action is specific.
3 Enzymes are denaturated by ultraviolet rays and at high temperature,
4 Enzymes are least reactive at optimum temperature.
BIOMOLECULES (NEET PYQS)

287108 During the process of digestion, the proteins present in food materials are hydrolysed to amino acids. The two enzymes involved in the process
Proteins \(\xrightarrow{\text { Enzyme(A) }}\) Polypeptides
\(\xrightarrow{\text { Enzyme }(\mathrm{B})}\) Amino acids
are respectively

1 Diastase and Lipase
2 Pepsin and Trypsin
3 Invertase and Zymase
4 Amylase and Maltase
BIOMOLECULES (NEET PYQS)

287109 Enzymes are made up of

1 Edible proteins
2 Proteins with specific structure
3 Nitrogen containing carbohydrates
4 Carbohydrates
BIOMOLECULES (NEET PYQS)

287110 Which one of the following chemical units is certainly to be found in an enzyme?

1
2
3
4
BIOMOLECULES (NEET PYQS)

287111 Enzymes take part in a reaction and

1 decrease the rate of a chemical reaction
2 increase the rate of a chemical reaction
3 both (a) and (b)
4 none of these
BIOMOLECULES (NEET PYQS)

287107 Which one of the following, statements is incorrect about enzyme catalysis?

1 Enzymes are mostly proteinous in nature.
2 Enzyme action is specific.
3 Enzymes are denaturated by ultraviolet rays and at high temperature,
4 Enzymes are least reactive at optimum temperature.
BIOMOLECULES (NEET PYQS)

287108 During the process of digestion, the proteins present in food materials are hydrolysed to amino acids. The two enzymes involved in the process
Proteins \(\xrightarrow{\text { Enzyme(A) }}\) Polypeptides
\(\xrightarrow{\text { Enzyme }(\mathrm{B})}\) Amino acids
are respectively

1 Diastase and Lipase
2 Pepsin and Trypsin
3 Invertase and Zymase
4 Amylase and Maltase
BIOMOLECULES (NEET PYQS)

287109 Enzymes are made up of

1 Edible proteins
2 Proteins with specific structure
3 Nitrogen containing carbohydrates
4 Carbohydrates
BIOMOLECULES (NEET PYQS)

287110 Which one of the following chemical units is certainly to be found in an enzyme?

1
2
3
4
BIOMOLECULES (NEET PYQS)

287111 Enzymes take part in a reaction and

1 decrease the rate of a chemical reaction
2 increase the rate of a chemical reaction
3 both (a) and (b)
4 none of these