Home
Class 11
BIOLOGY
How ABA involves in stomatal closure....

How ABA involves in stomatal closure.

Text Solution

Verified by Experts

ABA helps in reducing transpiration rate by closing stomata. It inhibits `K^+` uptake by guard cells and promotes the leakage of malic acid. It results in closure of stomata
Promotional Banner

Topper's Solved these Questions

  • PLANT GROWTH AND DEVELOPMENT

    FULL MARKS|Exercise Additional Questions Solved ( Long Answer Type Questions (5 Marks) )|17 Videos

  • PLANT GROWTH AND DEVELOPMENT

    FULL MARKS|Exercise Higher Order Thinking Skills (HOTs)|6 Videos

  • PLANT GROWTH AND DEVELOPMENT

    FULL MARKS|Exercise Additional Questions Solved ( Very Short Answer Type Questions (2 Marks))|37 Videos

  • PHOTOSYNTHESIS

    FULL MARKS|Exercise ADDITION QUESTIONN SOLVED (HIGHER ORDER THINKING SKILLS )|7 Videos

  • PLANT KINGDOM

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (Higher Order Thinking Skills (HOTs))|8 Videos

Similar Questions

Explore conceptually related problems

……….causes stomatal closure.

Comment on various chemicals inducing stomatal closure.

___________ foliar spray induces partial stomatal closure.

_________ induces stomatal closure

Assertion (A): ABA plays an important role in plants during water stress. Reason (R): ABA promotes stomatal closing during water stress.

Allergy involves

During water stress and drought conditions……...causes stomatal closure.

Fill in the blanks: (i) _____causes stomatal closure. (ii) The growth and functions of thyroid gland is controlled by_____.

Which one of the plant growth regulators would you use if you are asked to: (a) Induce rooting in a twig (b) Quickly ripen a fruit (c) Delay leaf senescence (d) Induce growth in axillary buds (e) ‘Bolt’ a rosette plant (f) Induce immediate stomatal closure in leaves.