NEET Quiz #5 Plant Physiology

NEET Biology Questions - MCQs

This NEET Quiz from The Learning Biology Initiative will provide you with 5 questions for your NEET exam preparation.

The Learning Biology Initiative

Have fun with the NEET Quiz #5 Plant Physiology. All the best! You are on a timer (lower right corner on desktop and upper right corner on a phone).

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Transpiration and Root pressure helps water to move up in plants by

Pushing and pulling respectively

Pulling and pushing respectively

Both pushes

Both pulls

See the figure below and choose the incorrect statement.

Water potential on side A is high

Solute potential on side B is high

Solution is concentrated on side A

Solution is concentrated on side B

Choose the incorrect statement

Water flow by transpiration is unidirectional

Sap flow through phloem is bidirectional

Source and sink for sugar in a plant varies as per seasonal requirement

Source of sugar is always leaves and sink of sugar is always root

Which of the following does not produce oxygen by photosynthesis?

Green sulfur bacteria

Chara

Ficus

Nostoc

Stress hormone in plants is

Abscisic acid

GA3

Ethylene

Plants never come in stress