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Oesophagus & Stomach

Optimum pH fo...

Question

Optimum pH for action of pepsin and salivary amylase is

3.5

and

7.7

respectively

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1.8

and

6.8

respectively

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6.8

and

7.4

respectively

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1.8

and

7.4

respectively

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Solution

The correct option is A $1.8$ and $6.8$ respectively
Answer: Option B
1.8 and 6.8 respectively
Explanation: The optimum pH for the action of pepsin is 1.0-2.0 and salivary amylase is 6-7 and the enzyme salivary amylase is most active at pH 6.8.

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Similar questions

Q. The optimal pH for the action of pepsin is

Q. Arrange the following enzymes in ascending order of their optimum pH and select the correct option
(a) Salivary amylase
(b) Pepsin
(c) Pancreatic amylase

Q. The ionization constant of

H F, H C O O H

and

H C N

298 K

are

6.8 \times 10^{- 4}, 1.8 \times 10^{- 4} and 4.8 \times 10^{- 9}

respectively. The ionization constants of the corresponding conjugate bases, respectively are:

The ionization constant of HF, HCOOH and HCN at 298K are $6.8 \times 10^{- 4}, 1.8 \times 10^{- 4}$ and $4.8 \times 10^{- 9}$ respectively. Calculate the ionization constants of the corresponding conjugate base.

Q. What will be the

p H

0.1 M

{C H}_{3} C O O {N H}_{4}

? Dissociation constants of

{C H}_{3} C O O H

and

{N H}_{4} O H

are

K_{a} = 1.8 \times 10^{- 5}

and

K_{b} = 1.8 \times 10^{- 5}

respectively.

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Optimum pH for action of pepsin and salivary amylase is

The correct option is A 1.8 and 6.8 respectivelyAnswer: Option B 1.8 and 6.8 respectivelyExplanation: The optimum pH for the action of pepsin is 1.0-2.0 and salivary amylase is 6-7 and the enzyme salivary amylase is most active at pH 6.8.

The correct option is A $1.8$ and $6.8$ respectively
Answer: Option B
1.8 and 6.8 respectively
Explanation: The optimum pH for the action of pepsin is 1.0-2.0 and salivary amylase is 6-7 and the enzyme salivary amylase is most active at pH 6.8.