NEET UG BIOLOGY MCQ: TRANSPORT IN PLANTS

1 Medium

1 of 1

Analyzing +4 | -1

Which among the following would be the best hypothesis to
explain the mechanism of stomatal action in night in
succulent plants when the stomata remains open?

View answer and explanation

Correct option: B

Increase in

CO_2

concentration, conversion of organic
acids into starch resulting in the increased conversions
into sugars resulting in

K^+

transport

Option B (Increase in

CO_2

concentration, conversion of organic acids into starch resulting in the increased conversions into sugars resulting in

K^+

transport) is correct because it describes the mechanism of stomatal opening in succulent plants at night.

More Questions from TRANSPORT IN PLANTS

Practice All Chapter MCQs →

Water rises in the stem due to Herbaceous plants have only about ____% of its fresh weight as dry matter? Wilting occurs when Munch hypothesis is based on Study the following statement and choose the correct option(s) from the codes from below
I. Root pressure provides a light push in the overall process of water transport
II. Root pressure causes the flow of water faster through xylem than it can be lost by transportation
III. In symplast pathway, water move exclusively through the cell wall and intercellular spaces
IV. Guttation is a cause of transpiration pull
V. Most plants fulfill their water requirement by transpiration pull Rate of imbibition is more in?