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Mycorrhizae

Select the wr...

Question

Select the wrong statement among the following:

A

A mature mustard plant absorbs water equal to its own weight in about 5 hours

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B

Water is often a limiting factor for plant growth and productivity

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C

The flow of water upward through xylem in plants can be at high rate like up to 15 metres per Hour

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D

Dry seeds are devoid of any water

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Solution

The correct option is D Dry seeds are devoid of any water
Dry seeds have absolutely mineral water in the vacuoles of the cells.

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Similar questions

Q. There is a high demand for water in plants. Identify the option(s) that support(s) this statement.
1. A watermelon contains over 92% water.
2. A corn plant absorbs almost 3 litres of water in a day.
3. A mustard plant absorbs water equal to its own weight in 5 hours.

Q. There is a high demand for water in plants. Identify the option(s) that support(s) this statement.
1. A watermelon contains over 92% water.
2. A corn plant absorbs almost 3 litres of water in a day.
3. A mustard plant absorbs water equal to its own weight in 5 hours.

Select the correct statements from the following

(A) At high light intensities, plants show increase in rate of photosynthesis.

(B) Tropical plants have higher temperature optimum than the plants adapted to temperate climates.

(C) The effect of water as a factor is more through its effect on the plant, rather than directly on photosynthesis

Q. Rearrange the following steps to grow a plant from seeds.
(i) Small plants arise from seeds
(ii) Seeds are soaked in water
(iii) Dry seeds are taken
(iv) Seeds are planted in the soil
(v) Seeds are kept in moist cloth
(vi) Seeds are watered regularly

Q. Consider the following statements
(i) In mycorrhizal association the fungus provides minerals and water to the roots
(ii) Root pressure accounts for the majority of water transport in tall trees
(iii) Less than one percent of water reaching the leaves is used in photosynthesis
(iv) The rate of movement of water through xylem is up to 15 metres per hour The number of correct statement is

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