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PRADEEP-IMPROVEMENT IN FOOD RESOURCES -Model Test Paper
- How do biotic and abiotic factors affect crop production ?
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- How can we produce a transgenic plant ?
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- What are fossil fuels ? Give one example.
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- What will happen when human R.B.Cs are placed in (i) hypertonic salt...
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- How do organisms contribute in the fomation of soil?
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- Name one chronic disease that is associated with respiratory system. H...
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- Name any three modes of transmission of AIDS.
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- What is vaccination ? Who gave this idea ?
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- (a) Expand abbreviation CFCs. Where are these commercially used ? (...
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- How would you differentiate between : (i) Mixed cropping and Inter...
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- What is smog ? Give its harmful effects.
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- Blue green algae are classified along with bacteria placed in Kingdom-...
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- Give symptoms and control of diarrhoea infection.
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- Give the structure, occurrence and function of the following : (i) ...
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- Name two fishes each which live in the (i) surface zone (ii) middle zo...
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- (i) List atleast three categories of animal connective tissues. (ii)...
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- (i) List atleast three special types of parenchyma. (ii) Different...
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- Write briefly the affinities of hemichordates with echinoderms.
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- Draw a labelled diagram of a plant cell as revealed by an electron mic...
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- Very briefly describe the following : (i) Lysosomes are autophagous ...
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- (i) What scientific name is given to bee keeping ? (ii) What is the i...
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