Human Reproduction questions
759 published questions with worked solutions.
- After one month of pregnancy, the embryo's ...A... is formed. By the end of the .....B... month of pregnancy, the foetus develops...
- Blastocyst. Contains two types of cells, A and B.
- 64-celled stage of the embryo is called
- Every time copulation does not lead to fertilization and pregnancy because of failure of the sperm to reach the
- Egg secretes a chemical called ...A... which is made up of ...B... and sperm secretes a chemical called ...C... made up of...
- Ovum is the
- Binding of sperm to the secondary oocyte causes ...A... which ensures ...B... The words suitable to fill the blanks are
- The receptor sites of the acrosome are exposed and become active to penetrate the egg. This process is called
- Embryo at the 8 to 16 cell stage is called
- Sperm entry into the secondary oocyte takes place by the
- Which part of the sperm assists the first mitotic division (of the zygote)?
- Second meiotic division in the ovum takes place
- Sperm lysins include
- Female pronucleus is the
- The blastomeres in the blastocyst are arranged into an outer layer called .......... and an inner group of cells attached to the...
- The ...A... secrete human chorionic gonadotropin hormone. The hCG maintains the ...B... and stimulates it to secrete ...C... The...
- The collective term used for acrosomal chemicals is
- Which chemical event of fertilization involves the presence of the hyaluronidase enzyme?
- Fertilization is the
- The cells of the trophoblast in contact with the inner cell mass are called
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