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Biology XII


Holiday Homework

Date of submission : 22/06/2009


Chapter 1. Reproduction in Organism


1.Describe various events in sexual reproduction.

2.What are the different types of asexual reproduction.

3.What are hermaphrodites.Give example.

4.Differentiate between

         (a) parthenogenesis & parthenocarpy.

         (b) gametogenesis & embryogenesis.

         © juvenile phase & vegetative phase.

         (d) oestrous cycle & menstrual cycle.

          (e) monoecious & dioecious.

          (f) oviparous & viviparous.

          (g) external  & internal fertilization.


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