How many meiotic and mitotic divisions need to occur for the development of a mature female gametophyte from the megaspore mother cell in an angiosperm plant?
Question 2.
In general the egg apparatus of embryo sac in angiosperm consists of:
Question 3.
A typical angiospermic embryo sac is:
Question 4.
Which is the most common type of embryo sac in angiosperms?
Question 5.
Which one of the following statements regarding post-fertilization development in flowering plants is incorrect?
Question 6.
Functional megaspore in an angiosperm develops into:
Question 7.
In the majority of angiosperms:
Question 8.
Filiform apparatus is a characteristic feature of?
Question 9.
Function of filiform apparatus is to:
Question 10.
The gynoecium consists of many free pistils in flowers of:
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Question 1.
What does the filiform apparatus do at the entrance into the ovule?
1.
it helps in the entry of pollen tube into the synergid
2.
it prevents the entry of more than one pollen tube into the embryo sac
3.
it brings about the opening of the pollen tube
4.
it guides the pollen tube from the synergid to the egg
Question 2.
Eight-nucleated embryosac is:
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