Question

In angiosperms, seeds are developed inside the fruit. The seeds may have single or double cotyledons which becomes green on germination . (a) What will happen if the colour of the cotyledons is not green ? (b) How the plants are classified on the basis of number of seed leaves ? (c) Seeds of pine trees are found to be naked . What do you call such a tree? (d) Can you identify a monocotyledon or dicotyledon from their leaves ? (e) What will happen if pollination does not take place in angiosperm ?

Answer 1

a)plant will die
b)one seed leaf- monocot
c)gymnosperms
d)monocot has parallel venation, dicot reticulate
e)there will be no zygote formed, no new plant is formed.

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