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Worksheets

Revision-SA 2

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Which of the following is not an agent of dispersal of seeds

a)

Wind

b)

Water

c)

Animals

d)

Plants

2.

Why do doctors advise sick people to eat sprouts.

a)

It’s full of nutrients

b)

It helps you put on weight

c)

It has the properties of medicines

d)

It tastes very good

3.

Which of the following seeds would not sprout if soaked overnight

a)

rajma

b)

lemon

c)

green moong

d)

chana

4.

The beautiful arches through which one can pass is called as ______________

a)

donga

b)

khatamband

c)

mehraab

d)

dab

5.

Who discovered that seed which are either green and yellow give rise to new seeds which are either green or yellow

a)

Gregor Mendel

b)

Dr Beaumont

c)

Ronald Ross

6.

who peeped into the mosquitoes stomach

a)

Mr. Chotu

b)

Mr. Ronald Ross

c)

Mr. Donald Ross

d)

Mr. Donald Duck

7.

On which river is Hirakud dam built?

a)

Chenab

b)

Mahanadi

c)

Sutlej

d)

Krishna

8.

Seed dispersal through wind

a)

broom

b)

cherry

c)

okra

d)

maple

9.

Identify the monument

a)

Mysore palace

b)

Sanchi Stupa

c)

Charminar

d)

Qutubminar

10.

.................. traits are both communicable and non-communicable

a)

Inherited

b)

Acquired

11.

(a)   are those that are in use for a long period of time and are extensively used by the common people.

12.

Red blood cells (RBC) carry..................... to different organs and tissues

a)

oxygen

b)

carbon-dioxide

13.

............. is inherited disease

a)

typhoid

b)

COVID-19

c)

sickle cell anaemia

14.

................ discovered velcro

a)

Gregor Mendel

b)

George Mestral           

c)

Ronald Ross            

15.

....................... got the Nobel Prize medicine

a)

Gregor Mendel

b)

George Mestral 

c)

Ronald Ross            

16.

.............. is known as 'father of Genetics'.

a)

Gregor Mendel

b)

George Mestral   

c)

Ronald Ross            

17.

.......................... was the chairman of the drafting committee of our constitution.

a)

Mahatma Gandhi

b)

Narendra Modi

c)

Bhim Rao Ambedkar

d)

Subhash Chandra Bose

18.

Fuel that cause least pollution

a)

Petrol

b)

Kerosene

c)

CNG

d)

Diesel

19.

Xanthium and Urena spreads through ................

a)

water

b)

wind

c)

sticking on animals fur

d)

explosion

20.

Insectivorous plant

a)

Lily

b)

Venus Flytrap

c)

Snake plant

d)

Aloe Vera