UNIT IX: Plant Ecology - Online Test

Q1. Which one of the following is not a functional unit of an ecosystem?
Answer : Option D
Explaination / Solution:
No Explaination.


Q2. The upright pyramid of number is absent in
Answer : Option B
Explaination / Solution:
No Explaination.


Q3. The rate of formation of new organic matter by rabbit in a grassland is called
Answer : Option B
Explaination / Solution:
No Explaination.


Q4. The second stage of hydrosere is occupied by plants like
Answer : Option D
Explaination / Solution:
No Explaination.


Q5. Which one of the following is a characteristic feature of cropland ecosystem?
Answer : Option C
Explaination / Solution:
No Explaination.


Q6. Most animals that live in deep oceanic waters are
Answer : Option A
Explaination / Solution:
No Explaination.


Q7. During ecological succession
Answer : Option B
Explaination / Solution:
No Explaination.


Q8. The mass of living material at a trophic level at a particular time is called
Answer : Option A
Explaination / Solution:
No Explaination.


Q9. Match the following and select the correct option


Answer : Option D
Explaination / Solution:
No Explaination.


Q10. Given below is a simplified model of phosphorous cycling in a terrestrial ecosystem with four blanks (A – D. Identify the blanks.

Answer : Option C
Explaination / Solution:
No Explaination.