Class 7 Science MCQs - Chapter 24

Transportation in Plants Quiz Questions & Answers PDF Download - 7

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Transportation in Plants Exam Questions and Answers PDF Download: Test 7

MCQ: 31

Some amount of mineral salts enter the roots by the process of

diffusion
osmosis
active transport
respiration

MCQ: 32

More force is required to pull water and minerals up to the leaves of

small stems of growing plants
tree trunks
herbs
ferns

MCQ: 33

As wind blows, it takes water vapors away from plant and decreases the humidity. This process

increases the rate of transpiration
decreases the rate of transpiration
keeps the rate of transpiration same
may increase or decrease the rate of transpiration

MCQ: 34

Root cells contain a large amount of

food only
food and minerals
minerals and sugar
food and sugar

MCQ: 35

Most of the oxygen from soil is dissolved in

minerals
water
mineral salts
roots hair

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