Chhattisgarh State Board Class 6 Science Chapter 2 Our Environment Exercise Fill in the Blanks, True or False , Questions and Answers here.
Using the living organism mentioned make at least three food chains:
Grass, lion, cow, small fish, wolf, fox, peacock, vulture, kite, crow, frog, beetles, zooplanktons, big fish, crane, snake, mongoose, algae, green plants
ANS:
i) Grass -> Cow -> Lion
ii) Algae -> small fish -> big fish®crane
iii) Small -> insects -> frogs -> snakes
Complete the food chain:
(1) Green grass -> ____ -> Peacock
ANS: Green grass -> Grass hopper -> Peacock
(2) Plants -> Rabbit -> _____
ANS: Plants -> Rabbit -> fox
(3) Algae -> ____ -> Crane
ANS: Algae -> zooplanktons -> Crane
Answer the following questions:
(i) What is an environment?
ANS: There are many types of living things like, air, water, soil, plants and Animals etc. which are found around us. All these together form our Environment.
(ii) What is the difference between producers and consumers?
ANS: i) The green plants can prepare their own foods with the help of
Chlorophyll, they are Called producers.
ii) And the animals, which are dependent on plants for food are called Consumers.
(iii) Living and non-living components of environments are dependent on each other. Explain?
ANS: i) There are two types of components in an environment, living and non- living.
ii) Plant and animal comprise the living Components and where air water, soil, light etc. are non–Living component.
(iv) What do you understand by a food chain?
ANS: We will observed that a chain is formed between animals that eat other animals and are also being eaten this is called afood chain.
(v) What happens if there is scanty of rainfall?
ANS: i) It is difficult to get food and fodder.
ii) The level of water in ponds and well of the region would go down and even dry up .
iii) This may lead to drought.
iv) The soil continues to lose water by evaporation.
Explain briefly:
2) Water pollution
ANS: i) Water is essential for all living beings.
ii) Water from drains, sewage etc. and also poisonous water from industry Joins the rivers or ponds make them dirty and polluted.
iii) Because of the many living beings die and many human beings and animals become Sick.
(5) Give the names of two herbivores and carnivores which are easily found in your area.?
ANS:
- Herbivores: camel, cow. Deer
- Carnivores: lion, leopard, wolf
(6) Write the names of birds and snakes found in Chhattisgarh?
ANS: Different species of birds
Maina, Cuckoo, Doodhraj, Peacock, Crane etc.
Different species of snake
Cobra, Karat, Python, Dhaman etc. are also found in Chhattisgarh.
(7) Write about the measures taken for the protection of wild animals?
ANS: i) The protection of wild life animals we maintaining the balance of nature.
ii) Trees plantation should be taken up.
iii)The forest and the forest animal Sanctuaries and National park have been made.