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questions & answers.
Q1.
Multiple Choice Questions (MCQs). Tick ((√) the right option:
- Plants give us __________.
- Fibres
- Food
- Oxygen
- All the above
- The thick outer covering of the seed, which protects the baby plant is called
- Germination
- Seed coat
- Spore
- Cotyledon
- Which is rabi crop?
- Gram
- Rice
- Maize
- None of them
- Which is kharif crop?
- Mustard
- Bajra
- Wheat
- Gram
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- (d) All of the above
- (b) Seed coat
- (a) Gram
- (b) Bajra
Q2.
Fill in the blanks with the given words:
| leaves | clay | kharif | plants | rabi |
- Life on the earth cannot exist without __________.
- Wheat grows well in __________ soil.
- Tea is made from the __________ of tea plant.
- Crops that grow in winter are called __________ crops.
- Crops that grow in summer are called __________ crops.
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- plants
- clay
- leaves
- rabi
- kharif
Q3.
Write 'T' for true or 'F' for false:
- New plants can be grown through the roots of potato and turnip.
- A seed coat contains embryo or baby plant.
- Different plants grow in same climate and seasons.
- Seeds like madar, cotton and hiptage have hairy outgrowth.
- Fungi, Viruses and bacteria also damage and prevent growth of crops.
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- T
- T
- F
- T
- T
Q4.
Match the following:
| 1. Bryophyllum | a. Baby root |
| 2. Radicle | b. Cause diseases |
| 3. Viruses | c. Leaf of coffee plant |
| 4. Coffee | d. Leaves of tea plant |
| 5. Tea | e. Seeds of coffee plant |
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Answer:
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- (a) Baby root
- (c) Leaf of coffee plant
- (b) Cause diseases
- (e) Seeds of coffee plant
- (d) Leaves of tea plant
Q5.
How plants are useful to us?
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