

CBSE Board Exam Centre List 2024
Q 2. Tick the correct answer.(i) Which is not a natural ecosystem?
(a) Desert
(b) Aquarium
(c) Forest
Answer: b(ii) Which is not a component of the human environment?
(a) Land
(b) Religion
(c) Community
Answer: a (iii) Which is a human-made environment?(a) Mountain
(b) Sea
(c) Road
Answer: c(iv) Which is a threat to the environment?
(a) Growing plant
(b) Growing population
(c) Growing crops
Answer: b Q 3. Match the following.| (i) Biosphere | (a) blanket of air which surrounds the earth |
| (ii) Atmosphere | (b) domain of water |
| (iii) Hydrosphere | (c) gravitational force of the earth |
| (iv) Environment | (d) our surroundings |
| (e) narrow zone where the land water and the air interacts | |
| (f) relation between the organisms and their surroundings |
| (i) Biosphere | (e) narrow zone where the land water and the air interacts |
| (ii) Atmosphere | (a) blanket of air which surrounds the earth |
| (iii) Hydrosphere | (b) domain of water |
| (iv) Environment | (d) our surroundings |
| CBSE Syllabus Class 7 | |
| CBSE Class 7 English Syllabus | CBSE Class 7 Math Syllabus |
| CBSE Class 7 Social Science Syllabus | CBSE Class 7 Science Syllabus |
