1
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 ?
(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 ?
2
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Which one of the following ecosystem types has
the highest annual net primary productivity ?
3
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Which one of the following is not used for
construction of ecological pyramids ?
4
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Which of the following is expected to have the highest value (gm/m2/yr) in a grassland
ecosystem ?
Questions Asked from Ecosystem (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
NEET 2024 (Re-Examination) (2)
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NEET 2022 Phase 2 (5)
NEET 2022 Phase 1 (3)
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NEET 2016 Phase 1 (3)
AIPMT 2015 (3)
AIPMT 2015 Cancelled Paper (5)
AIPMT 2014 (3)
NEET 2013 (Karnataka) (3)
NEET 2013 (3)
AIPMT 2012 Mains (3)
AIPMT 2012 Prelims (5)
AIPMT 2011 Mains (3)
AIPMT 2011 Prelims (4)
AIPMT 2010 Mains (1)
AIPMT 2010 Prelims (1)
AIPMT 2009 (2)
AIPMT 2008 (3)
AIPMT 2007 (1)
AIPMT 2006 (1)
AIPMT 2004 (2)
AIPMT 2003 (1)
AIPMT 2002 (1)
AIPMT 2001 (1)
AIPMT 2000 (1)
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