Chapter 2. Diversity in the Living World Science Curiosity class 6 in English Medium ncert book solutions Extra Questions Examination Based

Chapter 2. Diversity in the Living World

The following additional questions are designed according to the latest CBSE pattern. They cover important concepts of the chapter and help students strengthen their understanding beyond the NCERT textbook.

Additional Important Questions with Answers

Very Short Answer Questions (1 Mark)

Question 1. What is biodiversity?

Answer: Biodiversity is the variety of living organisms found in a particular region.

Question 2. What is classification?

Answer: Classification is the process of grouping living organisms based on their similarities.

Question 3. What is a herb?

Answer: A herb is a small plant with a soft, green stem.

Question 4. Name the two main types of leaf venation.

Answer: Reticulate venation and parallel venation.

Question 5. Name the two main types of roots.

Answer: Taproot and fibrous root.

Question 6. Which type of root is usually found in wheat?

Answer: Fibrous root.

Question 7. Which type of venation is commonly found in mango leaves?

Answer: Reticulate venation.

Question 8. What is a climber?

Answer: A climber is a plant that needs support to grow upward.

Question 9. What is a creeper?

Answer: A creeper is a plant that grows along the ground.

Question 10. What is a habitat?

Answer: A habitat is the natural place where an organism lives.

Question 11. Name one aquatic animal.

Answer: Dolphin.

Question 12. Name one terrestrial animal.

Answer: Horse.

Question 13. Name one animal that lives both on land and in water.

Answer: Frog.

Question 14. What is a dicot plant?

Answer: A dicot plant has two cotyledons in its seed.

Question 15. What is a monocot plant?

Answer: A monocot plant has one cotyledon in its seed.

Short Answer Questions (2 Marks)

Question 1. Why do scientists classify living organisms?

Answer: Scientists classify living organisms to make their identification and study easier. Classification also helps us understand similarities and differences among organisms.

Question 2. Differentiate between herbs and shrubs.

Answer:

• Herbs have soft, green stems.
• Shrubs have hard, woody stems with many branches arising near the base.

Question 3. Differentiate between climbers and creepers.

Answer:

• Climbers grow upward with support.
• Creepers spread along the ground without support.

Question 4. What is the relationship between leaf venation and root system?

Answer: Plants with reticulate venation generally have taproots, while plants with parallel venation generally have fibrous roots.

Question 5. Why is biodiversity important?

Answer: Biodiversity helps maintain ecological balance and ensures the survival of different living organisms.

Question 6. Write two characteristics of trees.

Answer:

• Trees have tall, thick, woody stems.
• They usually have many branches at the top.

Question 7. How are aquatic animals different from terrestrial animals?

Answer: Aquatic animals live in water, whereas terrestrial animals live on land. Their body structures are adapted to their habitats.

Question 8. Why do mountain goats have thick fur?

Answer: Thick fur protects mountain goats from cold weather and helps them survive in mountainous regions.

Question 9. What are adaptations?

Answer: Adaptations are special features that help organisms survive in their habitats.

Question 10. Give two examples each of monocot and dicot plants.

Answer:

• Monocots: Wheat, Maize
• Dicots: Bean, Mango

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