EASY
Earn 100

Crop field ecosystem is:
(a)Anthropogenic ecosystem
(b)Agroecosystem
(c)Terrestrial ecosystem
(d)All of these

50% studentsanswered this correctly
Important Questions on Ecosystem
EASY

EASY

MEDIUM
I) In a thermally stratified lake, in winter, the upper layer is known as epilimnion.
II) Animals in a lake that are capable of swimming constitute neuston.
III) The natural interconnections of food chain forms a network called food web.
IV) Energy flow in an ecosystem is unidirectional.

EASY

EASY

EASY

EASY


EASY

MEDIUM

HARD
Give one significant contribution of the following scientist.
R.Mishra

MEDIUM


MEDIUM

MEDIUM
Give a reason for the following.
The equilibrium of a forest ecosystem can be disturbed by the uncontrolled hunting of big predators.

MEDIUM

EASY

EASY



