Home
Class 12
BIOLOGY
Steward's theory of stomatal opening and...

Steward's theory of stomatal opening and closure assumes the presence of enzymes in guard cells:

A

Phosphorylase and phosphatase

B

Hexokinase and phospho-glucomutase

C

Phosphorylase, phospho-glucomutase, phosphatase and hexokinase

D

Phosphorylase and phosphoglucomutase

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • THE CELL

    MBD PUBLICATION|Exercise QUESTION BANK|135 Videos

Similar Questions

Explore conceptually related problems

Assertion : Nitrogenase enzyme gets inactivated in presence of oxygen yet N_(2) fixation occurs in aerobic cells of legume nodules. Reason : Leghaemoglobin allows presence of oxygen just sufficient for cellular respiration only.

Which of the following in guard cell is responsible for opening of stomata ?

Read the following statements and select the correct ones. (i) Same kind of sticky ends are produced when a DNA has been cut by different restriction enzymes. (ii) Exonucleases make cuts at specific positions within the DNA. (iii) Hind ll was the first restriction endonuclease to be isolated. (iv) A bacteriophage has the ability to replicate within bacterial cells by integrating its DNA with bacterial DNA. (v) Presence of more than one recognition sites for a enzyme within the vector facilitates the gene cloning.

The_______ pressure of guard cells is responsible for the opening of stomata.