Soon after fertilization, the zygote travels down the ……..toward the……….
a) ovary-fallopian tube
b) ovary-uterus
c) fallopian tube-cervix
d) fallopian tube-uterus
Explanation: fallopian tube is the site of fertilization and the uterus is the site of implantation of embryo
The zygote starts dividing……..
a) during the journey from fallopian tube to uterus
b) inside the uterus lumen
c) after the implantation to the walls of uterus
d) before fertilization
After multiple division of zygote, which of the following cells becomes embryo?
a) the inner group of cells
b) the outer group of cells
c) the marginal group of cells
d) both a and b
After multiple division of zygote, which of the following cells become the membranes?
a) the inner group of cells
b) the outer group of cells
c) the marginal group of cells
d) both a and b
What is/are the function/s of outer group of cells that become membranes?
a) they protect embryo
b) they nourish the embryo
c) they destroy the embryo
d) both a and b
Implantation takes place in the ……week of pregnancy.
a) first
b) second
c) third
d) fourth
Explanation: Once it reaches the uterus, the morula becomes a blastocyst. The blastocyst then burrows into the uterine lining a process called implantation.
