Friday, November 15, 2013

Gymnosperms 1

Q.1 Perisperm is
a) outgrowth of the outer integument
b) surviving nucellus in the seed
c) outgrowth of funicles
d) all of these


Q.2 Zooidogamy is exhibited by
a) Cycas
b) Gnetum
c) Pinus
d) Angiosperm 


Q. 3 In gymnosperms pollination is exclusively carried out by
a) insects
b) wind
c) animals
d) water


Q. 4 Gymnosperms differ from angiosperms in:
a) having naked ovules
b) having fruits
c) having seeds
d) none 


Q. 5 Megasporophyll in gymnosperms mean:
a) carpels
b) stamens
c) leaves
d) female cone


Answers and discussions in comments !

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