Nutrition UPSC Questions

Biology

Nutrition MCQ Questions


7.
What are called as the food factories of the plants?
A.
Roots
B.
Flowers
C.
Leaves
D.
Stem
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ANSWER :
C. Leaves
8.
How do plants obtain the raw materials from their surroundings?
A.
Water Through Roots and Carbohydrates Moves through Stomata
B.
Water Through Roots and Carbon Dioxide Moves through Stomata
C.
Soil Through Roots and Carbon Dioxide Moves through Stomata
D.
Water Through Leaves and Carbon Dioxide Moves through Roots
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ANSWER :
B. Water Through Roots and Carbon Dioxide Moves through Stomata
9.
How do they transport them to the food factories of the plants?
A.
Through the Air
B.
Through the Water
C.
Through the Xylem
D.
Through the Phloem
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ANSWER :
D. Through the Phloem
10.
____________ in the soil are absorbed by the roots and transported to the leaves.
A.
Water and Minerals
B.
Air and Water
C.
Minerals and Soil
D.
Water and Plants
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ANSWER :
A. Water and Minerals
11.
Though which pore does the carbon dioxide is taken in from air into the leaves?
A.
Roots
B.
Nodes
C.
Stem
D.
Stomata
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ANSWER :
D. Stomata
12.
What is the part of the plant where carbon dioxide enters through the stomata?
A.
Membrane
B.
Roots
C.
Leaves
D.
Stem
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ANSWER :
C. Leaves