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Whole 12th zoology chapter detailed notes and summary
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Navas cheemadanHIGHER SECONDARY EXAMINATION
ZOOLOGY PRACTICE EXAM
BIODIVERSITY AND CONSERVATION
HSE I Score=30
Time=1 hr Expecting Score from HSE 2024 from this Chapter=3/4
I. Answer any 3 questions from 1-5. Each carries 1 score.
1. The term ‘Biodiversity’ was popularised by the scientist ________.
2. ……………………has the greatest biodiversity on earth
3. Species confined to that region and not found anywhere else is called…………..
4. Expand
IUCN
5. Among the following animals which organisms are most species rich
taxonomic group
a)Insects,Crustaceans,Molluscs,Other animal group
b)Fish,Mammal,Birds,Reptiles
II. Answer any 9 questions from 6-16. Each carries 2 score.
6. While preparing the species are relationship graph of 4 areas, the following ‘Z ‘
values are obtained
Area A =0.1
Area B= 0.8
Area C =1.2
Area D= 0.3
a)Which area show maximum species richness ?
b) Write any two Characters of stable community?
7. Differentiate between in-situ and ex- situ approaches of biodiversity
conservation with an example for each
8. Match the following
Column A Column B
David Tilman Biodiversity
Paul Ehrlich Species area relationship
Edward Wilson Stable community
Alaxander von Humboldt ‘rivet popper hypothesis
9. Explain Co-extinction and Alien species invasion with suitable examples
Navas9895@gmail.com SOHSS AREEKODE
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