Grade 7 Science Time 30 min

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Unit 1 Diversity of plants
Unit 2 Static electricity

Name *

School *

1. Among the given plants , a non flowering plant is *

5 points

Coconut

Fern

Gardenia

Eucalyptus

2. The type of root system shown in the diagram is found in *

5 points

Kupaimani

Cashew

Kitul

Mimosa

3, The plant which has root nodules is *

5 points

Betel

Sesbania

Aloe

Tomato

4. The special function of the root found in the plant shown is *

5 points

Storage of food

Nitrogen fixation

Absorption of atmospheric air

Providing additional support

5, A plant that does not have underground stem is *

5 points

6. The number that denotes a part of gynoecium is *

5 points

7. Given instrument is used *

5 points

to measure the current

to store the charges.

to identify the direction

to test static electric charges

8. Symbol of the given electrical appliance is *

5 points

9. The unit of capacity of a conductor is *

5 points

Ampere

Farad

Joule

Volt

10. The correct statement about the given plant is *

5 points

it is a flowering plant

it is a monocot plant

it has simple leaves

it doesn't propagate by roots

11. The structures that protect the internal parts of a flower in bud stage are *

5 points

Sepals & Petals

Ovary & Pedicel

Anther & Stigma

Style & Filament

12. A characteristic that can not be observed in a dicot plant is *

5 points

Reticulate venation

Three petals in flowers

Two seed leaves ( Cotyledon) in seeds

Tap root system

13. Seed that is dispersed by water is *

5 points

14. A plant that carries out vegetative reproduction by root is *

5 points

Bread fruit

Pepper

Manioc

Paddy

15. Scientist who first revealed the static electric charges using amber is *

5 points

Michel Faraday

William Gilbert

Abraham Lincoln

Charles darwin

16. A phenomenon that is not related to static electricity is *

5 points

Lightning

Emitting "tic" sound when ironing cloths

Attraction of hair on the arm towards the TV screen.

Magnets attract each other

17. An incorrect statement about the leaves of the plant given is *

5 points

Store water

produce new plants

Poisonous

carry out photosynthesis

18. An example for simple leave is *

5 points

19. The type of root found in the given plant is *

5 points

Prop root

Stilt root

Areal root

Climbing root

20. Which is an incorrect statement among the given statements? *

5 points

Ebonite rod rubbed by woolen cloth gets positive charge

Benjamin Franklin was the first to carry out experiments on lightning

Releasing the charges in a capacitor is known as discharging.

Charges can be measured in micro farads.

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