Class 12 NEET Biology Reproductive Health Questions

Option (4) is the answer because ART in which embryos are transferred, include ZIFT and IUT i.e. Zygote Intrafallopian Transfer and Intra Uterine Transfer respectively, both are embryo transfer (ET) methods.
Option (1), (2) and (3) are incorrect because in GIFT (Gamete Intrafallopian Transfer),gamete is transferred into the fallopian tube of female who cannot produce ova. ICSI is Intra cytoplasmic sperm injection in which sperm is directly injected into the ovum