Chapter 6: Principles of Ecology - Online Test

Q1. The plant of this group are adapted to live partly in water and partly above substratum and free from water
Answer : Option D
Explaination / Solution:
No Explaination.


Q2. Identify the A, B, C and D in the given table


Answer : Option A
Explaination / Solution:
No Explaination.


Q3. Ophrys an orchid resembling the female of an insect so as to able to get pollinated is due to phenomenon of
Answer : Option C
Explaination / Solution:
No Explaination.


Q4. A free living nitrogen fixing cyanobacterium which can also form symbiotic association with the water fern Azolla
Answer : Option B
Explaination / Solution:
No Explaination.


Q5. Pedogenesis refers to
Answer : Option D
Explaination / Solution:
No Explaination.


Q6. Mycorrhiza promotes plant growth by
Answer : Option B
Explaination / Solution:
No Explaination.


Q7. Which of the following plant has a non-succulent xerophytic and thick leathery leaves with waxy coating
Answer : Option C
Explaination / Solution:
No Explaination.


Q8. In a fresh water environment like pond, rooted autotrophs are
Answer : Option A
Explaination / Solution:
No Explaination.


Q9. Match the following and choose the correct combination from the options given below:

Answer : Option D
Explaination / Solution:
No Explaination.


Q10. Strong, sharp spines that get attached to animal’s feet are found in the fruits of
Answer : Option A
Explaination / Solution:
No Explaination.