Give the ploidy of the following structures in angiospermic plants: Zygote,Endosperm,and Ovum.

If a plant bears only staminate flowers, what is it called?

Select the correct option regarding gamete transfer in sexual reproduction.

Select the incorrect statement.

Sperm cells of angiosperms differ from the rest of the plant groups like gymnosperms by

Choose the correct option ($T$ = true,$F$ = false).
- If zygote develops outside the body,the animal is oviparous.
- In flowering plants,zygote is formed inside the ovule.
- During embryogenesis,embryo shows both cell division and cell differentiation.
- In flowering plants,the ovary develops into the fruit.