Chapter 7: Ecosystem - Online Test
Q1. Which of the following is not a abiotic component of the ecosystem?
Answer : Option D
Explaination / Solution:
No Explaination.
Q2. Which of the following is / are not a natural ecosystem?
Answer : Option B
Explaination / Solution:
No Explaination.
Q3. Pond is a type of
Answer : Option D
Explaination / Solution:
No Explaination.
Q4. Pond ecosystem is
Answer : Option D
Explaination / Solution:
No Explaination.
Q5. Profundal zone is predominated by heterotrophs in a pond ecosystem, because of
Answer : Option B
Explaination / Solution:
No Explaination.
Q6. Solar energy used by green plants for photosynthesis is only
Answer : Option B
Explaination / Solution:
No Explaination.
Q7. Which of the following ecosystem has the highest primary productivity?
Answer : Option D
Explaination / Solution:
No Explaination.
Q8. Ecosystem consists of
Answer : Option D
Explaination / Solution:
No Explaination.
Q9. Which one is in descending order of a food chain
Answer : Option C
Explaination / Solution:
No Explaination.
Q10. Significance of food web is / are
Answer : Option D
Explaination / Solution:
No Explaination.
