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Teachers and Students grade 11&12 level Biology are welcome

2 Apr 2012

XII biology assignment1.1.1

Bio XII 1.1.1 A
 1. Define Reproduction.
 2. Write any three points on importance of reproduction for living organism.
 3. Differentiate between asexual and sexual reproduction .( 5 points)
 4. What is the significance of asexual reproduction for living organisms? (2 points )
 5. What is the significance of sexual reproduction for living organisms? (2 points )

Bio XII 1.1.2A
Q. 1 How gametes differ from body cells ( germ cells ) of the plant?
Q. 2 What do you mean by parthenogenesis? Give a few examples.
Q. 3 How parthenocarpic fruit differs from normal fruit?
Q. 4 Define
a. Flower 
b. fruit 
c. Seed 
d. False fruit
Q. 5 Name the plant which flowers only once in 12 years?
Q. 6 What is meant by meiocytes?

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