Chapter-Chapter 2. Diversity in the Living World Science Curiosity class 6 in english Medium CBSE Notes

Chapter 2. Diversity in the Living World

The following assignment has been prepared according to the latest CBSE pattern. It covers all the important concepts of the chapter and helps students assess their understanding through different types of questions.

Assignment – What Have You Learned?

Fill in the Blanks

1. The variety of living organisms found in a particular region is called __________.
2. Plants with soft and green stems are called __________.
3. The arrangement of veins in a leaf is known as __________.
4. Plants with parallel venation usually have __________ roots.
5. A seed with two cotyledons is called a __________ seed.
6. Plants with weak stems that need support are called __________.
7. The natural home of an organism is called its __________.
8. Plants with reticulate venation generally have __________ roots.
9. The process of grouping living organisms is called __________.
10. Protecting biodiversity helps maintain __________ balance.

True or False

1. All plants have woody stems.
2. Herbs are usually small plants with soft stems.
3. Fibrous roots have one main root.
4. Mango is an example of a tree.
5. Parallel venation is commonly found in wheat leaves.
6. Climbers can stand upright without support.
7. Dicot plants usually have two cotyledons.
8. Biodiversity is important for ecological balance.
9. Classification makes the study of living organisms easier.
10. Every living organism plays an important role in nature.

Match the Following

One Word Answer

1. The variety of living organisms in an area.
2. A small plant with a soft stem.
3. A plant that grows with support.
4. A plant that spreads on the ground.
5. The arrangement of veins in a leaf.
6. A root system with one main root.
7. A root system with many thin roots.
8. A seed with one cotyledon.
9. The natural home of an organism.
10. The process of grouping living organisms.

Very Short Answer Questions

1. What is biodiversity?
2. What is classification?
3. Define habitat.
4. Name the five major groups of plants.
5. What is a herb?
6. What is a shrub?
7. What is leaf venation?
8. Name the two main types of roots.
9. What is a monocot plant?
10. Why is biodiversity important?

Short Answer Questions

1. Why do scientists classify living organisms?
2. Differentiate between herbs and shrubs.
3. Differentiate between climbers and creepers.
4. Explain the relationship between leaf venation and root systems.
5. Differentiate between taproot and fibrous root.
6. Differentiate between monocot and dicot plants.
7. What are adaptations? Give two examples.
8. Why should biodiversity be conserved?
9. Explain the importance of observation in studying living organisms.
10. How do plants differ from one another?

Long Answer Questions

1. Explain biodiversity and describe its importance with suitable examples.
2. Describe the classification of plants with examples.
3. Explain the different types of leaf venation and root systems with examples.
4. Differentiate between monocot and dicot plants in a tabular form.
5. Explain how living organisms are classified based on similarities and differences.
6. Describe the importance of biodiversity conservation.
7. Write a detailed note on habitats and adaptations.
8. Explain the relationship between leaf venation, root systems, and cotyledons.
9. Describe the characteristics of herbs, shrubs, trees, climbers, and creepers.
10. Why is classification essential for studying the living world?

Case Study Questions

Case Study 1

Riya visited a botanical garden. She observed herbs, shrubs, trees, climbers, and creepers growing in different sections of the garden.

1. Why are plants grouped into different categories?
2. Which group has soft green stems?
3. Which plants require support to grow upward?

Case Study 2

A farmer observed that wheat and mango plants have different leaves and root systems.

1. What type of venation is found in wheat leaves?
2. Which type of root is found in mango?
3. Which plant is a monocot?

Case Study 3

A forest contains many plants, animals, birds, insects, and microorganisms living together.

1. What does this variety represent?
2. Why is biodiversity important?
3. What may happen if many species disappear?

Case Study 4

A student observed a pumpkin plant spreading on the ground, while a pea plant was climbing with the help of a stick.

1. Which plant is a creeper?
2. Which plant is a climber?
3. Why do climbers need support?

Case Study 5

While observing leaves, a student found that one leaf had a network of veins while another had parallel veins.

1. Name the two types of venation.
2. Which root system is associated with reticulate venation?
3. Which type of plant generally shows parallel venation?

Competency-Based Questions

1. Why do different habitats support different organisms?
2. How does classification help scientists?
3. Why do climbers require support?
4. Explain why wheat and mango have different root systems.
5. How can you identify a monocot plant by observing its leaves?
6. Why are taproots useful for some plants?
7. How does biodiversity help human beings?
8. Why is observation important in science?
9. How are adaptations useful for survival?
10. Suggest two ways to conserve biodiversity.

HOTS Questions

1. Can a plant with parallel venation have a taproot? Give reasons.
2. Why would it be difficult to study living organisms without classification?
3. How would the disappearance of one species affect an ecosystem?
4. Why do desert and aquatic animals have different adaptations?
5. How is biodiversity related to ecological balance?
6. What problems may arise if forests are destroyed?
7. Why should biodiversity conservation be everyone's responsibility?
8. How does classification help in identifying newly discovered organisms?
9. How would you classify an unknown plant using its observable features?
10. What would happen if all plants belonged to only one group?

Class 6, all subjects CBSE Notes in english medium, cbse class 6 Science Curiosity notes, class 6 Science Curiosity notes english medium, cbse 6 Science Curiosity cbse notes, class 6 Science Curiosity revision notes, cbse class 6 Science Curiosity study material, ncert class 6 science notes pdf, class 6 science exam preparation, cbse class 6 physics chemistry biology notes