1
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
The slow rate of decomposition of fallen logs in nature is due to their:
A
low moisture content
B
poor nitrogen content
C
anaerobic environment around them
D
low cellulose content
2
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
About 70% of total global carbon is found in:
A
Grasslands
B
Agroecosystems
C
Oceans
D
Forests
3
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Consider the following statements concerning food chains:
(i) Removal of 80% tigers from an area resulted in greatly increased growth of vegetation
(ii) Removal of most of the carnivores resulted in an increased population of deers
(iii) The length of food chains is generally limited to 3-4 trophic levels due to energy loss
(iv) The length of food chains may vary from 2 to 8 trophic levels
Which of two of the above statements are correct ?
A
(iii), (iv)
B
(ii), (iii)
C
(i), (iv)
D
(i), (ii)
4
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Which one of the following ecosystem types has the highest annual net primary productivity ?
A
Temperate evergreen forest
B
Temperate deciduous forest
C
Tropical rain forest
D
Tropical deciduous forest
NEET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12