KVS RO JAIPUR

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KVS RO JAIPUR

Class-7 Science Test Chapter-1

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1. Amarbel(Cuscuta) is an example of –

1 point

Autotroph

Heterotroph

Parasite

Saprotroph

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2.Insectivorous plant is

1 point

Rose

Cuscuta

Sunflower

Pitcher plant

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3.Which of the following is an end product of photosynthesis ?

1 point

Protein

Fat

Glucose

Carbondioxide

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4.Which of the following is not essential for photosynthesis ?

1 point

Water

Sunlight

Chlorophyll

Carbondioxide

Nitrogen

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5.Which of the following statements is NOT true ?

1 point

Heterotrophs cannot prepare their own food .

Dodder (Cuscuta)is an example of parasite .

Saprophytes are green .

Pulses and Beans are legumes .

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6.Lichens are the association between

1 point

algae and roots

algae and fungi

fungi and bacteria

bacteria and algae

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7.Which of the following is a Saprotroph?

1 point

Plants

Rat

Algae

Fungi

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8. During photosynthesis, sunlight is captured by

1 point

Roots

Stem

Leaves

Flowers

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9. Stomata are surrounded by ....guard cells .

1 point

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10.All green plants are

1 point

Autotrophs

Heterotrophs

Parasites

Saprotrophs

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11. Which one is not true about Saprotrophs?

1 point

Do not have chlorophyll

Can not prepare their food

Get their food from dead and decaying organic matter

Cuscuta is an example of saprotroph

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12.Which one is not true about lichen

1 point

It is a symbiotic relationship

Algae provide shelter

Fungus provide shelter

Algae provide food

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13. Rhizobium is a

1 point

Bacteria

Fungi

Virus

Protozoa

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14. Rhizobium lives in the roots of

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Cereal plants

Legume plants

Cucumber plants

Mango plant

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15. Rhizobium makes the soil rich in

1 point

Oxygen

Nitrogen

Phosphorus

Zinc

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16. Chlorophyll is .......pigment .

1 point

Red

Blue

Yellow

Green

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17. Stomata are

1 point

Small pores

Big holes

Bacteria

Small hairs

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18. During photosynthesis food prepared is

1 point

Fat

Carbohydarte

Protein

Organic acid

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19. Carbohydrate is stored in plants in the form of

1 point

Glucose

Glycogen

Starch

Cellulose

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20. Which gas is released during photosynthesis ?

1 point

Oxygen

Carbondioxide

Nitrogen

Hydrogen

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