Biology questions
20584 published questions with worked solutions.
- Male gametophyte of angiosperm is
- Protective covering of nucellus which develops from the chalazal part of nucellus is called
- ________ in the egg apparatus play supportive role and degenerate after fertilization
- The considerable part of funicle present in mature seeds is called
- The female gametophyte (Polygonum type) at the time of fertilization is
- The base of the ovule is called
- In the pollen grain before pollination, the smaller cell formed after mitotic division is called
- The double layer wall of pollengrain is called
- ________ is the outermost layer of anther which is protective in function
- Antipodal cells are present towards the
- Ovule is comparable to
- Pollen grains in angiosperms are released at
- A type of ovule, having funiculus lying close to the micropyle, is called
- Angiospermic ovule with two integuments (outer and inner) is called
- Larger cell of pollengrain formed before pollination is called
- The thick, highly resistant outer layer of pollen wall is called
- Gynoecium consists of
- Androecium and gynoecium are called
- The 3 – celled egg apparatus at the micropylar end comprises of
- In a mature ovule, nucellus shows the presence of an oval shaped, haploid structure at micropylar end called