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प्रश्न
Given below is the name of certain stage/substance related to reproduction and found in human body. Answer the questions related to it.
Foetus.
- Where is it contained?
- How does it differ from embryo?
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उत्तर
- The foetus is contained in the uterus.
- Embryo: a growing egg after fertilisation until the main parts of the body and the internal organs have started to take shape.
Foetus: When embryo starts having a look of a baby (from 7 weeks of gestation and onwards).
APPEARS IN
संबंधित प्रश्न
State whether the following statements are TRUE (T) or FALSE (F):
Rewrite the wrong statement by correcting only one word either at the beginning or at the end of the sentence.
Nutrition and oxygen diffuse from the mother’s blood into the foetus’s blood through amnion.
Differentiate between:
Amnion and allantois
Correct and rewrite the statements by changing the biological term that is underlined for the statement:
The protective sac which develops around the developing embryo is called the Pericardium.
Give Reasons
The full-grown human embryo respires but does not breathe.
Give Technical Term:
The period of intrauterine development of the embryo.
Complete the following sentences with appropriate word:
The placenta is ________permeable
Assertion (A): The foetus respires but does not breathe.
Reason (R): The maternal blood supplies oxygen to the foetus through placenta.
Name the following:
Two hormones secreted from placenta.
Write one sentence using the following term pertaining to reproduction in humans.
Placenta
Given below is the name of certain stage/substance related to reproduction and found in human body. Answer the questions related to it.
Morula.
- What is this stage?
- Name the stage which comes next to it?
