Question

Read the following and answer from given below:

Cleavage is the series of rapid mitotic divisions in the zygote and forms blastula. The 2, 4, 8, 16 daughter cells are called blastomeres. An embryo with 64 blastomeres is known as a blastocyst and has a blastocoel cavity. Blastocyst gets implanted in the uterine wall and leads to pregnancy.

The Site of implantation is ______

Options

• endometrium of uterus

• cervix

• uterine fundus

• infundibulum of oviduct

Answer 1

The Site of implantation is the endometrium of uterus.

Explanation:

implantation is the attachment of the blastocyst to the uterine wall. The portion of blastocyst where the inner cell mass is located lies against endometrium of uterus.