BHAI PARMANAND VIDYA MANDIR
WORKSHEET
TOPIC-PLANTS OUR GREEN FRIENDS
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NAME__________
CLASS/SEC____________
ROLL NO.______
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1.Fill in the blank.
i. ________________ is the underground part of a plant.
ii. Roots absorb______________ and _________________ for the plant.
iii. Leaf has _________________ in it to prepare food and to give it its green
colour.
iv. _____________ supports a plant and keeps it upright.
2. Write true or false for the following sentences, correct the false
statements.
i. Stomata are present in leaf.____________
ii. Chlorophyll is not required for plants to prepare food.____________
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iii. All the roots are edible.________________
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iv. Mint contains starch._______________
3. Define the following.
i. Photosynthesis____________________________________________
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ii. Bleaching_______________________________________________
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iii. Chlorophyll______________________________________________
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4. Answer the following questions.
i. State two functions of roots.
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ii. How will you show starch is present in rice?
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iii. How does the plant use the food prepared by its leaves?
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HOTS
i. Rajat kept a potted plant in shade and after few days it dried. Why?
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ii. How do plants support life?
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BHAI PARMANAND VIDYA MANDIR
WORKSHEET
TOPIC- ADAPTATIONS IN PLANTS
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NAME__________
CLASS/SEC____________ ROLL NO.______
______________________________________________________________
1. Fill in the blanks.
i.
Cactus is found in________________ .
ii.
_____________ is an underwater plant.
iii.
_____________and ______________ are two of the trees that grow
on plains.
iv.
Plants, growing on hills are tall, straight and have a____________
shape.
v.
Plants found in plains are also called__________________ trees.
2. Match the following:
i.
Evergreen trees
cactus
ii.
Needle like leaves
mangrove
iii.
No leaves
aquatic plant
iv.
Breathing roots
rubber and teak
v.
Air filled cavities
pine and cedar
3. Tick the correct option.
i.
It is a free floating plant
(a) Water hyacinth (b) Hydrilla
ii.
(b) Grass
(c) Mangroves
(d) Weeds
It can survive in soil with very little water
(a) Banyan
iv.
(d) Lotus
These are unwanted plants
(a) Cactus
iii.
(c) Coconut
(b) Teak
(c) Rubber
(d) Cactus
Which of these belong to grass family?
(a) Bamboo
(b) Rose
(c) Cactus
v) Which of these is not an aquatic plant?
(a) Louts
(b) Hydrilla
(c) Mint
(d) Tape grasses
(d)Coconut
4. Answer the following questions.
i.
What are terrestrial plants?
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ii.
Name an underwater plant. What kind of leaves does it have?
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iii.
Why roots in mangroves are called breathing roots?
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5. Draw any one terrestrial and one aquatic plant.
BHAI PARMANAND VIDYA MANDIR
SCIENTIFIC SKILLS
CLASS – IV
(PRACTICE SHEET)
NAME____________________
SECTION __________________
DATE_________
Tick ( ) the correct option
1. I belong to grass family and people use me to make handicrafts who am I?
a. Bajra
b. Bamboo
c. Pine
d. Palm
2. The process shown below is :
a. Water cycle
b. Oxygen cycle
c. Carbon cycle d. Photosynthesis
3. The leaves of cactus are modified into spines to prevent loss of ______________.
a. Oxygen
b. Minerals
c. Water
d. Carbon dioxide
4. The most essential gas required for survival is ____________________.
a. Hydrogen
b. Carbon dioxide c. Oxygen
d. Nitrogen
5. What kind of weather is shown :
a. Sunny
b. Cold
c. Rainy
d. Stormy
6. During photosynthesis plant does not require _______________.
a. Water
b. Oxygen
c. Sunlight
d. Carbon dioxide
7. Kendelia and cariops are the examples of ________________.
a. Mangroves
b. Deciduous
c. Submerged
d. Conifers
8.
__________ of a cactus is responsible for preparing food for the plant.
a. Roots
b. Stem
c. Leaves
d. Flower
9.
The plants that grow on land are called__________.
a. Submerged plants b. Terrestrial plants c. Fixed Plants d. Floating plants
10. Identify the change in state:
a. Condensation
b. Evaporation
c. Freezing
d. Melting