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प्रश्न
Differentiate
Fetus and Embryo.
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उत्तर
| Fetus | Embryo |
| It is an unborn infant after two months of intra-uterine life till birth. | It is an unborn infant during the first two months of intra-uterine life. |
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.
Fertilisation occurs in vagina.
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.
Uterus is also known as birth canal.
Given below is the name of certain stage/substance related to reproduction and found in human body. Answer the questions related to it.
Placenta
- What are the two sources that form placenta?
- Name any two main substances which pass from foetus to mother through placenta.
- Name any two hormones it produces.
Differentiate between:
Follicle and corpus luteum
Describe briefly the ways how a mammalian embryo is protected
Complete the following sentences with appropriate word:
The placenta is ________permeable
Does the foetus inside the mother's uterus breathe?
Write the specific location of the following:
Placenta
Which characteristic describes the direction of blood flow through the umbilical arteries?
At what stage of development does implantation occur post-fertilisation?
