Quiz about Class 7 science ch-1 Nutrition in Plants

Question 1

The Mode pf nutrition i which organism make food themselves from simple substance are

Accepted Answer

Autotrophic

Answer

Autotrophs

Answer

Heterotrophs

Answer

Parasite

Question 2

The cell is enclosed by thin outer body known as

Accepted Answer

Cell membrane

Answer

Nucleus

Answer

Stomata

Answer

Cytoplasm

Question 3

Cuscutta is the example of-

Accepted Answer

Parasite

Answer

Insectivorous Plants

Answer

Saprotrophs

Answer

Host

Question 4

The process of Photosynthesis produces

Accepted Answer

Oxygen

Answer

Carbon Dioxide

Answer

Nitrogen

Answer

Hydrogen

Question 5

Ultimate source of energy for all living organisms is

Accepted Answer

Sun

Answer

Plants

Answer

Atmosphere

Answer

Earth

Question 6

Foods synthesized in the process of Photosynthesis by plants is stored as

Accepted Answer

Starch

Answer

Protein

Answer

Vitamins

Answer

Fats

Question 7

Which of the following is a parasite

Accepted Answer

Cuscuta

Answer

Fungus

Answer

Mushroom

Answer

Bacteria

Question 8

Which of the following is not necessary for photosynthesis

Accepted Answer

Oxygen

Answer

Chlorophyll

Answer

Carbon dioxide gas

Answer

Water

Question 9

insectivorous plant is

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 10

Which plant part collects the sun's energy and makes food?

Accepted Answer

Leaf

Answer

Stem

Answer

Roots

Answer

Flower

Question 11

Leaves absorb CO₂ through...

Accepted Answer

stomata.

Answer

mouth.

Answer

nose.

Question 12

What is the equation for photosynthesis

Accepted Answer

Carbon dioxide + water sunlight + chlorophyll = glucose + oxygen

Answer

Glucose + water + sunlight + oxygen = carbon dioxide

Question 13

What protects Stomata and helps it in opening and closing?

Accepted Answer

Guard Cells

Answer

Leaf

Answer

Stem

Answer

Carbon Dioxide

Question 14

Organisms which prepare food for themselves using simple naturally available raw materials are referred to as

Accepted Answer

autotrophs

Answer

heterotrophs

Answer

parasites

Answer

saprophytes

Question 15

The term that is used for the mode of nutrition in yeast, mushroom and bread-mould is

Accepted Answer

saprophytic

Answer

autotrophic

Answer

parasitic

Answer

symbiotic

Class 7 science ch-1 Nutrition in Plants

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