Class 9 (Science Assignment)

 

Classification of Living Beings

Living beings are found everywhere on Earth. Some are very small, like bacteria, while others are very large, like elephants and whales. Scientists study living organisms and group them according to their similarities and differences. This process is called classification.

Classification helps scientists identify organisms easily and understand their relationships. Organisms are grouped based on features such as body structure, method of obtaining food, reproduction, and habitat.

The five-kingdom system is commonly used to classify living organisms. These kingdoms are Monera, Protista, Fungi, Plantae, and Animalia.

The kingdom Monera includes tiny single-celled organisms like bacteria. Protista includes organisms such as amoeba and algae. Fungi includes mushrooms and yeast, which cannot make their own food. Plantae includes all green plants that prepare food through photosynthesis. Animalia includes animals that depend on plants or other animals for food.

Plants and animals are further divided into smaller groups. For example, flowering and non-flowering plants are types of plants. Similarly, vertebrates and invertebrates are types of animals. Vertebrates have a backbone, while invertebrates do not.

Classification makes the study of biology easier and more organized. It also helps us understand how living things are connected to one another in nature.

 

MCQs on Classification of Living Beings

1. What is the process of grouping living organisms called?

A. Digestion
B. Classification
C. Respiration
D. Transportation

2. Which kingdom includes bacteria?

A. Plantae
B. Animalia
C. Monera
D. Fungi

3. Which of the following can make its own food?

A. Mushroom
B. Amoeba
C. Green plant
D. Bacteria

4. Organisms in the kingdom Fungi cannot:

A. Reproduce
B. Grow
C. Make their own food
D. Breathe

 

5. Which of the following belongs to the kingdom Animalia?

A. Rose plant
B. Mushroom
C. Tiger
D. Amoeba

6. What do vertebrates have?

A. Wings
B. Backbone
C. Roots
D. Antennae

7. Amoeba belongs to which kingdom?

A. Protista
B. Plantae
C. Monera
D. Animalia

8. Why is classification important?

A. To increase pollution
B. To make biology difficult
C. To understand organisms easily
D. To destroy habitats

9. Which of the following is an invertebrate?

A. Fish
B. Frog
C. Earthworm
D. Bird

10. Plants prepare food by:

A. Respiration
B. Photosynthesis
C. Digestion
D. Excretion