wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

SE Activity

Total questions: 10

Worksheet time: 8mins

Name
Class
Date
1.

Plants with variegated leaves grow more slowly than normal ones because

a)

they have do not have chlorophyll in their leaves.

b)

they have less chlorophyll in their leaves.

c)

they photosynthesise at a slower rate.

d)

they have less chlorophyll in their leaves and hence photosynthesise at a slower rate.

2.

The green plants prepare their own food through a process known as Photosynthesis. Plants store this food in the form of

a)

Cellulose

b)

Glucose

c)

Sugar

d)

Starch

3.

Animals are heterotrophic in nutrition. They consume solid organic matter as their food. This type of heterotrophic nutrition is called holozoic. Holozoic nutrition involves five steps- Ingestion, Digestion, Absorption, Assimilation and Egestion. Assimilation is the process by which

a)

food is digested

b)

digested food is taken in by the blood

c)

digested food is utilised by the body

d)

food is broken down into simple molecules

4.

Of the given statements regarding photosynthesis , which are correct ?

(i) Life cannot exist on earth without photosynthesis .

(ii) Oxygen is used up during photosynthesis.

(iii) It helps maintain the balance between oxygen and carbon dioxide in the atmosphere.

(iv) Carbon dioxide is released during photosynthesis.

a)

(i) and (iii)

b)

(ii) and ( iii)

c)

(i) and (iv)

d)

(i) and (ii)

5.

Two different organisms living together and both benefiting from each other , are known as

a)

Parasitic

b)

Saprophytic

c)

Symbiotic

d)

Heterotrophic

6.

Food moves from one region of the alimentary canal to another by a process called

a)

pumping

b)

locomotion

c)

peristalsis

d)

diastole

7.

Which of these are associated with digestion in Amoeba?

a)

Food vacuole

b)

Pseudopodia

c)

Contractile vacuole

d)

Nucleus

8.

Pitcher plant traps insects because it

a)

is a heterotroph

b)

grows in soils which lack in nitrogen.

c)

does not have chlorophyll

d)

has a digestive system like human beings.

9.

Amylase enzyme present in the saliva convert

a)

fats into fatty acid and glycerol

b)

starch into simple sugars

c)

proteins into amino acids.

d)

None of these

10.

The correct order of terms that describes the process of nutrition in ruminants is

a)

Swallowing, partial digestion , chewing of cud, complete digestion

b)

Chewing of cud, swallowing, partial digestion, complete digestion

c)

Chewing of cud , swallowing , mixing with digestive juices , digestion

d)

Swallowing , chewing and mixing, partial digestion , complete digestion