What is the name of sex cells (other than gametes)?

What is the other name of sex cells?

What is the other name of sex chromosome ?

What is the name os the cells capable of making gametes? What is the ploidy of these gamete forming cells?

Write the name of two fuels other than hydrogen used in fuel cell. Write two advantages of fuel cell over an ordinary cell

What is the name of female organ of a flower (other than carpel)?

(a) What are the female sex cells in humans called ? (b) Name the organ which produces female sex cells.

(a) What are the male sex cells in humans called ? (b) Name the organ which produces male sex cells.

The cell of endosperm have 24 chromosomes. What will be the number of chromosomes in the gametes?