NEET Zoology Reproductive Health Questions Solved

NEET - 2010

In vitro fertilization is a technique that involves transfer of which one of the following into the fallopian tube?

(a) Embryo only, up to 8 cell stage

(b) Either zygote or early embryo upto 8 cell stage

(c) Embryo of 32 cell stage

(d) Zygote only

 

(b) In vitro fertilization (IVF) or test-tube baby technique involves fertilizing one or more eggs outside the body and then transferring the fertilized eggs known as pre-embryos back into the uterus. Zygote Intra Fallopian Transfer (ZIFT) is an example of IVF. In this, the zygote or early embryos upto 8 blastomeres are transferred into the Fallopian tube . If the embryo has more than 8 blastomeres then it is transferred into uterus called as IUT.

 

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