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 2023 Manipur (3)
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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)
NEET Subjects
Physics
Mechanics
Units & Measurement Motion in a Straight Line Motion in a Plane Laws of Motion Work, Energy and Power Center of Mass and Collision Rotational Motion Gravitation Properties of Matter Heat and Thermodynamics Oscillations Waves
Electricity
Electrostatics Current Electricity Capacitor Moving Charges and Magnetism Magnetism and Matter Electromagnetic Induction Alternating Current Electromagnetic Waves
Optics
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Physical Chemistry
Some Basic Concepts of Chemistry Structure of Atom Redox Reactions Gaseous State Chemical Equilibrium Ionic Equilibrium Solutions Thermodynamics Electrochemistry Chemical Kinetics Nuclear Chemistry Solid State Surface Chemistry
Inorganic Chemistry
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Organic Chemistry
Biology
Botany
Cell - The Unit of Life Biomolecules Cell Cycle and Cell Division Sexual Reproduction in Flowering Plants Microbes in Human Welfare Anatomy of Flowering Plants Transport in Plants Mineral Nutrition Respiration in Plants Biotechnology: Principles and Processes Biodiversity and Conservation The Living World Biological Classification Morphology of Flowering Plants Photosynthesis in Higher Plants Principles of Inheritance and Variation Molecular Basis of Inheritance Strategies for Enhancement in Food Production Biotechnology and It's Applications Organisms and Populations Environmental Issues Plant Kingdom Plant Growth and Development Ecosystem
Zoology
Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution