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There are five animals P, Q, R, S and T....

There are five animals P, Q, R, S and T. The animal P always lives in water and has gills for breathing. The animal Q can saty in water as well as on land and can breathe both, through moist skin and lungs. The animal R lives in soil and breathes only through its skin. The animal S lives on land and breathes through spiracles and tracheae. And animal T lives in water and breathes through its cell membrane.
(a) Which of the animals could be Amoeba ?
(b) Which of the animals could be frog ?
(c) Which animal could be fish ?
(d) Which animal could be grasshopper?
(e) Which animal could be earthworm ?

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The correct Answer is:
To solve the question regarding the identification of animals based on their characteristics, let's analyze each animal one by one: ### Step-by-Step Solution: 1. **Identify Amoeba:** - Amoeba is a unicellular organism that lives in water and absorbs oxygen through its cell membrane. - From the given animals, **Animal T** lives in water and breathes through its cell membrane. - **Answer: T** 2. **Identify Frog:** - Frogs are amphibians that can live both in water and on land. They breathe through moist skin and lungs. - From the given animals, **Animal Q** can stay in water as well as on land and can breathe through moist skin and lungs. - **Answer: Q** 3. **Identify Fish:** - Fish are aquatic animals that breathe using gills. - From the given animals, **Animal P** always lives in water and has gills for breathing. - **Answer: P** 4. **Identify Grasshopper:** - Grasshoppers are terrestrial insects that breathe through spiracles and tracheae. - From the given animals, **Animal S** lives on land and breathes through spiracles and tracheae. - **Answer: S** 5. **Identify Earthworm:** - Earthworms live in soil and breathe through their skin. - From the given animals, **Animal R** lives in soil and breathes only through its skin. - **Answer: R** ### Final Answers: - (a) Amoeba: **T** - (b) Frog: **Q** - (c) Fish: **P** - (d) Grasshopper: **S** - (e) Earthworm: **R**
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LAKHMIR SINGH & MANJIT KAUR-LIFE PROCESSES-Exercise
  1. In cockroaches, air enters the body through:

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  2. A, B and C are three living organisms. The organism A is a unicellulla...

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  3. There are five animals P, Q, R, S and T. The animal P always lives in ...

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  4. Some sugar solution is taken in a test-tube and a little of substance ...

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  5. Consider the following chemical reactions which take place in differen...

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  6. When a person breathers in air, the air enters into his body through a...

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  7. An organism X having breathing organs A lives on land. When organism X...

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  8. Name the complex tissue which helps in : (a) Conduction of water and...

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  9. What substance/substances are transported in plants by: (a) xylem ve...

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  10. Which organ acts as a pump in the circulatory system ?

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  11. Veins and arteries carry blood. Which of these carry blood: (a) away...

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  12. Where does the blood absorb oxygen in the human body ?

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  13. What stops blood from flowing backwards through the heart ?

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  14. Name (i) largest artery, and (ii) largest vein, in our body.

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  15. What gaseous waste products are excreted by plants ?

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  16. Where is the dirty blood in our body filtered ?

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  17. DIALYSIS : ARTIFICIAL KIDNEY

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  18. From the following terms, choose one term which includes the other fou...

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  19. What are the components of the transport system in highly organised pl...

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  20. Out of xylem and phloem, which one carries materials: (a) upwards as...

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