1
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List - I with List - II

List - I List - II
(A) Hydrarch succession (I) Gradual change in the species composition
(B) Xerarch succession (II) Faster and climax reached quickly
(C) Ecological succession (III) Lichens to mesic conditions
(D) Secondary succession (IV) Phytoplankton to mesic conditions

Choose the correct answer from the options given below :

A
(A)-(IV), (B)-(II), (C)-(III), (D)-(I)
B
(A)-(III), (B)-(I), (C)-(IV), (D)-(II)
C
(A)-(I), (B)-(IV), (C)-(II), (D)-(III)
D
(A)-(IV), (B)-(III), (C)-(I), (D)-(II)
2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

The amount of nutrients such as carbon, nitrogen, potassium and calcium present in the soil at any given time is referred to as :

A
Standing state
B
Standing crop
C
Humus
D
Detritus
3
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

The species of plants that plays a vital role in controlling the relative abundance of other species in a community is called _________.

A
alien species
B
endemic species
C
exotic species
D
keystone species
4
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

Identify the correct statements :

A. Detrivores perform fragmentation.

B. The humus is further degraded by some microbes during mineralization.

C. Water soluble inorganic nutrients go down into the soil and get precipitated by a process called leaching.

D. The detritus food chain begins with living organisms.

E. Earthworms break down detritus into smaller particles by a process called catabolism.

Choose the correct answer from the options given below :

A
B, C, D only
B
C, D, E only
C
D, E, A only
D
A, B, C only
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