Implantation (Conception) and Pregnancy

Author:H S Vishnoi
10th ICSE
IMPORTANT

Important Questions on Implantation (Conception) and Pregnancy

EASY
IMPORTANT

Name the membrane which protects the foetus and encloses a fluid.

MEDIUM
IMPORTANT

Heart and blood vessels have been formed by the end of five weeks of pregnancy.

EASY
IMPORTANT

Given below is the name of a stage related to reproduction and found in human body. Answer the questions related to it.

Implantation

• The development stage that undergoes this process.

• The approximate time after fertilisation, when it occurs

MEDIUM
IMPORTANT

Given below is the name of a stage related to reproduction and found in the human body. Answer the questions related to it.

Placenta

• What are the two sources that form the placenta?

• Name any two main substances which pass from fetus to mother through the placenta.

• Name any two hormones it produces.

EASY
IMPORTANT

In female, how much time after fertilisation, does the fertilised egg get implanted in the uterine wall?