HOLIDAY HOMEWORK (SUMMER VACATION- 2016)
Class 9 Biology
Chapter: Tissues
Class 10 Biology
Chapter: Control and Coordination
Showing posts with label Class 10. Show all posts
Showing posts with label Class 10. Show all posts
12 May 2016
HOLIDAY HOMEWORK FOR SUMMER VACATION 2016
12 Feb 2014
CLASS 10 SA 2 SCIENCE QUESTION PAPERS
Click the following links to Print the SA 2 Science Question Papers For Class X
4 Feb 2014
Class 10 Home Assignment Chapter : Our Environment
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1. Define biodegradable wastes. (1 mark)
2. Define decomposers. Name one decomposer. (1 mark)
3. Which of the following belong to the same trophic level?
Tree, Frog, Snake, Grass, Lizard. (1 mark)
4. Name the group of chemical compounds which damages the ozone layer. (1mark)
5. What would happen if all the decomposers were eliminated from the Earth? Explain with
reasons. (2 marks)
6. Give an example of a food chain operating in fresh water pond. Mention the food habit of
each trohic level
in
this food chain. (2 marks)
7. Consider the food chain: Grass à Deer à Lion.
What will happen, if lions are removed from the above food chain? (2 marks)
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21 Dec 2013
23 Aug 2013
CLASS 10 SA 1 SCIENCE QUESTION PAPERS
Click the following links to Print the SA 1 Science Question Papers For Class X
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