A bisexual flower which never opens up in its life span is known as
In angiosperms embryo sac represents:
Answer: Female gametophyte
Fibrous thickenings of hygroscopic nature are found in this part of the anther wall:
In the fully organized polygonum type of embryo sac, what is the ratio of haploid, diploid and triploid nuclei?
An organic substance that can withstand environmental extremes and cannot be degraded by any enzyme is
Fertilization in which male gametes are carried through pollen tube is known as
The coconut water and the edible part of coconut are equivalent to
A monocarpic plant is one which
Answer: flowers and fruits only once in life time and thereafter dies
The gynoecium consists of many free pistils in flowers of
Double fertilization involves
Answer: Fusion of secondary nucleus with one male gamete
Which one of the following is surrounded by a callose wall?
Answer: Microspore mother cell
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