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Posts Tagged ‘10th Class Examination 2015 Biology Notes for Subjective Type Papers’

10th Class Examination 2015 Biology Notes for Subjective Type Papers

10th Class Examination 2015 Biology  Notes for Subjective Type Papers

1 Difference between mutualism and commensalism.
2 Write about the four “R’s” of conservation of nature.
3 Write two effects each for acid rain and deforestation.
4 What is global warming? How it is caused?
5 Define ecosystem and biosphere.
6 Define population and community.
7 Define ecology.
8 What is eutrophication?
Question No. 3 —– [7 Marks]
1 What we can do to conserve our environment? Write at-least four points. (4)
2 How we can control air pollution? (3)
Question No. 4 —– [7 Marks]
1 Explain nitrogen cycle with diagram. (7)
Q. 5 Draw a single food web showing at-least 12 organisms linked with each other through different food chains and food webs. [5]
Q. 6 Give examples of following Interactions other than of book. Book examples contain ZERO marks.
1 What is meant by STDs? Give two examples.
2 What is Cowper’s gland? Where it is located and what is its function?
3 Which type of reproduction is considered as primitive type of reproduction? Give reason.
4 Give two advantages and two disadvantages of vegetative propagation in plants.
5 Write four advantages of sexual reproduction over asexual reproduction
6 Write four advantages of fermenters.
7 What is Novel Protein? How it is different from natural protein?
8 What is importance of biotechnology? Support your answer with examples.
Question No. 3 —– [7 Marks]
1 Explain female reproductive system in detail with diagram. (7)
Question No. 4 —– [7 Marks]
1 What is fermentation? Its types?                                        (3)
2 What is fermenter? Its types? And its advantages.         (4)
Q. 5 How insulin is produced using genetic engineering? Explain with diagram. [5]
Q. 6 Draw structure of lateral section of flower with diagram.                         [5]
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