Nutrition in Plants MCQs with answers
Dear candidates you will find MCQ questions of 7th Class - Science | Chapter: Nutrition in Plants here. Learn these questions and prepare yourself for coming examinations. You can check the right answer of any question by clicking the option or by clicking view answer button.
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Q. Tiny pores present on the surface of leaves through which gaseous exchange occurs are called
✅ Correct Answer: (A)
stomata
Q. What is the ultimate source of energy for all living organisms?
✅ Correct Answer: (C)
Solar energy
Q. During photosynthesis plants
✅ Correct Answer: (B)
take carbon dioxide and release oxygen
Q. During photosynthesis
✅ Correct Answer: (A)
solar energy is converted into chemical energy
Q. Which of the following class of organisms belongs to saprotrophs?
✅ Correct Answer: (A)
Fungi
Q. Which one of the following is a pair of symbiotic organisms?
✅ Correct Answer: (C)
Both (a) and (b)
Q. Fill in the blank:
All organisms take ……………… and utilize it to get energy for the growth and the maintenance of their bodies.
All organisms take ……………… and utilize it to get energy for the growth and the maintenance of their bodies.
✅ Correct Answer: (A)
food
Q. Fill in the blank:
Green plants synthesise their food themselves by the process of ………….. they are called ……………..
Green plants synthesise their food themselves by the process of ………….. they are called ……………..
✅ Correct Answer: (A)
photosynthesis, autotrophs
Q. Fill in the blank:
…………………. energy is stored by the leaves with the help of chlorophyll.
…………………. energy is stored by the leaves with the help of chlorophyll.
✅ Correct Answer: (A)
Solar
Q. Fill in the blank:
…………………. derive nutrition from, dead, decaying matter.
…………………. derive nutrition from, dead, decaying matter.
✅ Correct Answer: (A)
Fungi/s aprotrophs
Q. Fill in the blank:
Plants like cuscuta take food from ………………… plant.
Plants like cuscuta take food from ………………… plant.
✅ Correct Answer: (A)
host
Q. Fill in the blank:
All animals are categorised as ……………..
All animals are categorised as ……………..
✅ Correct Answer: (A)
heterotrophs
Q. Fill in the blank:
…………….. is produced and …………….. is utilized during photosynthesis.
…………….. is produced and …………….. is utilized during photosynthesis.
✅ Correct Answer: (A)
Oxygen, carbon dioxide
Q. Fill in the blank:
…………….. is the site of reception of light energy in leaves.
…………….. is the site of reception of light energy in leaves.
✅ Correct Answer: (A)
Chlorophyll
Q. True or False:
Water comes into leaves through stomata in the form of vapours.
Water comes into leaves through stomata in the form of vapours.
✅ Correct Answer: (B)
False
Q. True or False:
Plants utilize the carbon dioxide dissolved in the water absorbed by the roots for photosynthesis.
Plants utilize the carbon dioxide dissolved in the water absorbed by the roots for photosynthesis.
✅ Correct Answer: (B)
False
Q. True or False:
The sun is the ultimate source of energy for all living organisms.
The sun is the ultimate source of energy for all living organisms.
✅ Correct Answer: (A)
True
Q. True or False:
Saprotrophs take their food in solution form from dead and decaying matter.
Saprotrophs take their food in solution form from dead and decaying matter.
✅ Correct Answer: (A)
True
Q. True or False:
Insectivorous plants are partial heterotrophs.
Insectivorous plants are partial heterotrophs.
✅ Correct Answer: (A)
True
Q. True or False:
Plants take atmospheric nitrogen through stomata and utilize as a nutrient.
Plants take atmospheric nitrogen through stomata and utilize as a nutrient.
✅ Correct Answer: (B)
False
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