Select the mismatched pair
In angiosperms, functional megaspore develops into
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In double fertilization, one male gamete fuses with (i) to form zygote and the other male gamete fuses with (ii) to form primary endosperm nucleus.
What is the significance of the division of angiosperms into monocotyledons and dicotyledons?
The given figure shows two phases, A and B of a typical angiospermic life cycle. Select the correct option regarding it.
A
(a) Sporophytic generation (2n)
(b) Gametophytic generation(n)
(c) Sporophytic generation (2n)
(d) Gametophytic generation (n)
B
(a) Gametophytic generation(n)
(b) Sporophytic generation (2n)
(c) Sporophytic generation (2n)
(d) Gametophytic generation (n)
The sporophyte is the dominant phase in
Match Column-I with Column-ll and select the corrector from the codes given below.
Column-I
(A) Pteris
(B) Cedrus
(C) Sonchus
(D) Marchantia
Column-II
(i) Bryophyte
(ii) Pteridophyte
(iii) Gymnosperm
(iv) Angiosperm
Select the mismatched pair.
Angiosperms A and B shown in the figure belong to the class ____ and ____ respectively.
A
(a) Dicotyledonae
(b) Monocotyledonae
(c) Monocotyledonae
(d) Dicotyledonae
B
(a) Monocotyledonae
(b) Dicotyledonae
(c) Monocotyledonae
(d) Dicotyledonae
What are the two main classes of angiosperms?
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