Fertilization of sperm and ovum occurs in which part of uterus?

Differentiate between sperm and ovum.

Fertilisation occurs in ul("uterus") .

Fill up the blanks in the following paragraph by selecting the correct option. During copulation (coitus) semen is released by the penis into the vagina and is called (i)._____.the ovum released by the ovary is transported to the (ii)._____where (iii).______takes place during fertilisation, a sperm comes in contact with the zona pellucida layer of the ovum and induces changes in the membrane that block the entry of (iv)._____The secretions of the (v)._____help the sperm enter into the cytoplasm of the ovum.

The part where fertilization of ovum takes place in rabbit, humans and other placental mammals is:

The fusion of the pronuclei of sperm and ovum is known as -----

What post fertilization changes occur in following floral parts? Stigma and Style

What post fertilization changes occur in following floral parts? Antipodal cells

FILL UP THE BLANKS : The sperm donates ___ to the egg during fertilization that takes part in the formation of nuclear spindle.