Difference between sperm and ovum

Which among the following statements is correct to indicate the difference between sperm and egg

What is the main difference between sperms and eggs of humans ? Write the importance of this difference.

State the importance of chromosomal difference between sperms and eggs of humans.

Differentiate between : Sperm duct and fallopian tube (Function).

Difference Between Potential Difference And Emf

Fusion of sperm and ovum is

An abnormal human baby with 'XXX' sex chromosomes was born due to a) Formation of abnormal sperms in the father b) Formation of abnormal ova in the mother c) Fusion of two ova and one sperm d) Fusion of two sperms and one ovum

which of the following statements regarding fertilization and implantation are incorrect ? I. During fertilization , a sperm first comes in contact with the corona radiata cells produced by the ovum. II. Fertilization occurs only if sperm and ovum are simultaneously transported to the ampullary region. III. Implantation occurs about 7 days after fertilization . IV. The continuous division of morula leads to the formation of zygote.

The method of directly injecting a sperm into ovum in assisted reproductive technology is called

The method of directly injecting a sperm into ovum in assisted reproductive technology is called