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Saturday, 5 August 2017

class 10th sexual reproduction in plants

Assignment no 18
Q1 Difference between 
(a) bisexual and unisexual flower
(b) self and cross pollination
Q2 Draw the labelled diagram of
(a) LS of a complete flower 
(b) flower showing pollen tube 
(c) Seed with it's parts
Q3 Write the fate of the following after fertilization
(a) ovary
(b) ovum
(c) Egg

HOTS
Q1Name the parts where meiosis takes place in plants ?
Q2 What is the better option to study meiosis in plants 
a bud or a flower and why?(hint- part where meiosis begins ie bud ,in flower already it is over)
Q3 what is the signifince of sexual reproduction when asexual is so simple and easy method?
Q4 What is the function of sepal and petal?
Q5 Why do stigma have lot of sugar ,enzyme and moisture?

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