1
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Secondary productivity is rate of formation of new organic matter by :
A
Parasite
B
Decomposer
C
Producer
D
Consumers
2
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Identify the likely organisms (a), (b), (c) and (d) in the food web shown below : AIPMT 2012 Mains Biology - Ecosystem Question 48 English
A
(a) $$ \to $$ deer , (b) $$ \to $$ rabbit , (c) $$ \to $$ frog, (d) $$ \to $$ rat
B
(a) $$ \to $$ squirrel , (b) $$ \to $$ cat, (c) $$ \to $$ rat , (d) $$ \to $$ pigeon
C
(a) $$ \to $$ dog, (b) $$ \to $$ squirrel , (c) $$ \to $$ bat , (d) $$ \to $$ deer
D
(a) $$ \to $$ rat , (b) $$ \to $$ dog , (c) $$ \to $$ tortoise, (d) $$ \to $$ crow
3
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
The rate of formation of new organic matter by rabbit in a grassland, is called :
A
Net productivity
B
Gross primary productivity
C
Secondary productivity
D
Net primary productivity
4
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
The second stage of hydrosere is occupied by plants like
A
Vallisneria
B
Typha
C
Azolla
D
Salix
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