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1
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
Change Language
In an ecosystem the rate of production of organic matter during photosynthesis is termed as :
A
Secondary productivity
B
Net Productivity
C
Net primary productivity
D
Gross primary productivity
2
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Change Language
Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks (A-D). Identify the blanks. AIPMT 2014 Biology - Ecosystem Question 63 English
A
A $$ \to $$ Detritus , B $$ \to $$ Rock minerals, C $$ \to $$ Producer , D $$ \to $$ Litter fall
B
A $$ \to $$ Litter fall , B $$ \to $$ Producers , C $$ \to $$ Rock minerals , D $$ \to $$ Detritus
C
A $$ \to $$ Rock Minerals, B $$ \to $$ Detritus, C $$ \to $$ Litter fall , D $$ \to $$ Producers
D
A $$ \to $$ Producers , B $$ \to $$ Litter fall , C $$ \to $$ Rock minerals , D $$ \to $$ Detritus
3
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Change Language
Match the following and select the correct option:
(a) Earthworm (i) Pioneer species
(b) Succession (ii) Detritivore
(c) Ecosystem service (iii) Natality
(d) Population growth (iv) Pollination
A
(a) $$ \to $$ (i), (b) $$ \to $$ (ii), (c) $$ \to $$ (iii), (d) $$ \to $$ (iv)
B
(a) $$ \to $$ (iii), (b) $$ \to $$ (ii), (c) $$ \to $$ (iv), (d) $$ \to $$ (i)
C
(a) $$ \to $$ (iv), (b) $$ \to $$ (i), (c) $$ \to $$ (iii), (d) $$ \to $$ (ii)
D
(a) $$ \to $$ (ii), (b) $$ \to $$ (i), (c) $$ \to $$ (iv), (d) $$ \to $$ (iii)
4
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Change Language
If 20 J of energy is trapped at producer level, then how much energy will be available to peacock as food in the following chain?
Plant → mice → snake → peacock
A
0.0002 J
B
0.002 J
C
0.2 J
D
0.02 J
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