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Science- class 6 (The leaf)- Div B

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

1.This part of the leaf attaches the leaf base to the stem

a)

Apex

b)

Petiole

c)

Leaf apex

d)

Lamina

2.

2. At night, when there is no sunlight, the plants take in oxygen and release

a)

Nitrogen

b)

Carbon dioxide

c)

Sulphur

d)

none of these

3.

3.This plant has highly segmented leaves

a)

Pitcher plant

b)

Venus flytrap

c)

Bladderwort

d)

Begonia

4.

4.In Bryophyllum , buds are called

a)

Epiphyllous

b)

Adventitious

c)

Tendrils

d)

Spines

5.

5. As a result of photosynthesis leaves prepare food in the form of

a)

Chlorophyll

b)

Sugars

c)

Carbon dioxide

d)

Green pigment

6.

6. Tendrils help a plant in

a)

Storing food

b)

Climbing

c)

Preparing food

d)

Respiration

7.

7.Pitcher shape in a pitcher plant is a modified

a)

Stem

b)

Root

c)

Leaf

d)

Flower

8.

8. Transpiration occurs through the

a)

Roots

b)

Flowers

c)

Leaves

d)

Fruits

9.

9.Exchange of gases occur in leaves through

a)

Stomata

b)

Stem

c)

Flowers

d)

Fruits

10.

10.In this type of arrangement , a pair of leaves arises from the same node but opposite to each other

a)

Alternate

b)

Whorled

c)

Opposite

d)

None of these.

11.

11. The green pigment in the leaf is called

a)

Chlorophyll

b)

cytoplasm

c)

nucleus

d)

stomata

12.

12. In a compound leaf, the leaf blade is divided into tiny

a)

spots

b)

margins

c)

cuts

d)

leaflets

13.

13. In a ____________ arrangement, the leaf is attached to the stem in a spiral pattern

a)

whorled

b)

opposite

c)

alternate

d)

none of the above

14.

14. The equation for photosynthesis shows _____________ and oxygen as the products

a)

water

b)

air

c)

glucose

d)

all of the above

15.

15. ___________ is an example of parallel venation

a)

banana

b)

mango

c)

hibiscus

d)

ficus