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Q1. The variety of plants and animals found in a particular region is called the
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Q2. Dr Raghu tells the students that each bird has a unique chirp. This is an example of
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Q3. Which of the following is one of the features used to describe the stem of a plant in Table 2.1?
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Q4. In tulsi, the leaves are arranged on the stem as
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Q5. Tall plants with hard, thick, brown, woody stems whose branches start higher up are called
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Q6. A rose plant is an example of a
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Q7. A tomato plant has a soft, green and short stem. It is best classified as a
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Q8. When a soaked chickpea seed is split open, each of the two parts is called a
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Q9. Plants whose seeds contain two cotyledons are called
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Q10. The thin lines visible on the leaf of a plant are called veins. The pattern formed by these veins is called
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Q11. A net-like pattern of veins on both sides of a thick middle vein is seen in the leaf of
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Q12. A root system that has one main root with small side roots arising from it is called a
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Q13. A bunch of similar-sized thin roots arising from the base of the stem of common grass is called a
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Q14. A fish moves in water mainly with the help of its
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Q15. The place where plants and animals live is called their
