EASY
8th ICSE
IMPORTANT
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The transport of substances against the concentration gradient by using energy is called . (active transport/passive transport)

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Important Questions on Transport of Food and Minerals in Plants

EASY
8th ICSE
IMPORTANT
Transport of water and minerals from roots upward to the leaves is called _____. (ascent of sap/transpiration)
EASY
8th ICSE
IMPORTANT

Note: This question given in the book seems to have errors, and the modified question should be as given below.

An increase in the temperature of the air _____ the rate of transpiration. (decreases/increases)

EASY
8th ICSE
IMPORTANT
Hydrogen and carbon are required in _____ amount in plants. (small/large)
EASY
8th ICSE
IMPORTANT
_____ element has an important role in flowering and fruiting. (Zinc/Boron/Nitrogen)
EASY
8th ICSE
IMPORTANT
_____ are the elements required in small amounts by plants. (Micronutrients/Macro-nutrients)
EASY
8th ICSE
IMPORTANT
_____ vessels have thick walls and narrow lumen. (Xylem/Phloem)
EASY
8th ICSE
IMPORTANT
Transport of minerals occurs by the process of _____. (passive transport/active transport)
EASY
8th ICSE
IMPORTANT
Water evaporates from the _____ of plants. (stomata/chlorophyll)