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प्रश्न
Describe briefly the ways how a mammalian embryo is nourished
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उत्तर
The mammalian embryo is nourished by the nutrients which diffuse through the placenta of the mother to pass through the umbilical cord to the embryo.
APPEARS IN
संबंधित प्रश्न
Match the items in column I with those in column II and write down the matching pairs (some may not match)
| Column I | Column II | ||
| a | Acrosome | 1 | An embryo which looks like human baby |
| b | Gestation | 2 | Luteinizing hormone |
| c | Menopause | 3 | ovum producing cells |
| d | Foetus | 4 | complete stoppage of menstrual cycle |
| e | Oogenesis | 5 | spermatozoa |
| f | Ovulation | 6 | Complete stoppage of menstrual cycle. |
| 7 | Time taken by a fertilized egg till the delivery of baby |
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
Name and describe very briefly, the stages in the development of human embryo.
Name the following:
The structure which connects the placenta and the foetus.
Give Reasons
The full-grown human embryo respires but does not breathe.
Differentiate
Fetus and Embryo.
Name the Following
How the embryo inside the uterus is protected from jerks or mechanical shocks.
Give Technical Term:
The part in the uterus which is concerned with the supply of nutrition from the mother to the fetus.
Heart and blood vessels have been formed by the end of five weeks of pregnancy.
