Question

1. how many eggs are present in an embryo sac ?

2 how many embryo sacs are present in an ovule?

3how many ovules are present in an ovary?

Answer 1

1. Three are antipodal cells, two synergid cells, one egg cell and two polar nuclei get joined to form one central cell.

2. Single embryo sac is found in an ovule developing from single megaspore, exception being polyembryony.

3. Number of ovules present in an ovary depends on the plant species. Some plants possess single ovule in an ovary such as mango, wheat, rice , etc. While some plants possess multiple ovules in an ovary such as Hibisus, pea ,etc.