Multiple choice

From the third month of the pregnancy human embryo is called as

  1. Zygote

  2. Foetus

  3. Endosperm

  4. Amnion

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In human prenatal development, the organism is called an embryo from implantation until the end of the eighth week. From the ninth week (the start of the third month) until birth, it is referred to as a foetus.