gotes, how?B
AS1)
gamete...
ilsation takes
11. What would happen if all the organisms stop the process of reproduction? (AS 2)
12. Kavitha found a tadpole in a pond. She collected it carefully and put it in an aquarium
supposing it as a fish. After some days what did she find? (AS 3)
13.Collect information from your library or from other sources like internet and
discuss the life cycle of Honeybees in the symposium at your school. (AS 4)
14. Sketch the diagrams of male and female reproductory systems? (AS5)
15.Draw labelled diagram of life history of frog and identify which stages are herbivores
(AS 5)
16. How would you appreciate Ritwik's work when he kept back the pigeon squab in the
ventilator? If you were in Ritwik's place what would you do? (AS 7)
17.Fill in the blanks.
(a) Animals which give birth to babies are called
(b)In human's foetus develops in
(c) Ovum is released from
(d) Tadpole is the primary stage of ....
(e) Budding, binary fission are .........
... reproductive methods
m. (AS1)
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11) Living things are able to reproduce themselves. If organisms fail to do this, populations will diminish and disappear as their members die from old age, disease, accidents, predation, etc. ... Organisms produced in this way display little or no genetic variation from the parent organism and are called clones.
12) The tadepole is an intermediate stage in the life cycle of frog.So the tadpole which Kavita collected will develop into an adult.
13) Is the picture above
14)Is the picture above
15) Is the picture above
16) Before keeping pigeon squab one must know everything about them live the conditions in which they grow, feeding habits,breeding habits and should take a proper check on the environment.
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