List the factors affecting water absorption.

Important Questions on Movement of Water, Food, Nutrition

EASY

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

Active absorption is mainly influenced by

EASY

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

Bundle of His is a network of:

EASY

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

In active absorption of water in plants the metabolic energy is supplied by

MEDIUM

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

Mineral salts are translocated through $\left(\mathrm{i}\right)$ along with the $\mathrm{ }\left(\mathrm{i}\mathrm{i}\right)$ stream of water, which is pulled up through the plant by transpirational pull.
Fill up the blanks in the given statement and select the correct option.

	(i)	(ii)
(a)	xylem	ascending
(b)	xylem	descending
(c)	phloem	ascending
(d)	phloem	descending

EASY

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

Most of the minerals required by plants are absorbed by the root cells by which of the process?

EASY

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

What is needed for active absorption

EASY

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

By which method most mineral accumulation occurs?

EASY

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

H⁺ ions of the root are exchanged with _____ (cation/anion) of the soil.

EASY

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

Transport of water through the xylem is :

EASY

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

When water enters in roots due to diffusion, it is termed as

EASY

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

With reference to absorption of minerals, the term 'outer space' represents____ while 'inner space' represents___

EASY

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

Active absorption of water by roots from soil is mainly affected by

EASY

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

By which of the following active uptake of water is affected

EASY

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

Mineral nutrients absorbed by roots move to leaves through

MEDIUM

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

Na⁺, K⁺ dependent ATPase activity helps in transport of

EASY

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

Active absorption is affected by

EASY

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

Absorption of minerals along the concentration gradient without using metabolic energy is _____ (passive/active) absorption.

HARD

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

Find odd one out w.r.t. theories of active mineral absorption

EASY

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

A plant absorbs water from the soil on a sunny day by

HARD

Biology>Plant Physiology>Movement of Water, Food, Nutrition>Absorption of Water, Gases and Ions

Which of the following statements about mineral absorption in plants is correct?