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प्रश्न
In human beings, after fertilisation, the structure which gets embedded in the wall of uterus is
विकल्प
ovum
embryo
foetus
zygote
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उत्तर
embryo
Explanation:
After fertilisation, the zygote divides repeatedly to form a ball of hundreds of cells called an embryo. The embryo moves down from oviduct into the uterus, where it gets embedded. This is called implantation.
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संबंधित प्रश्न
Given below is a portion of the diagram to show the diagrammatic highly magnified view of a single human sperm. Complete the diagram to show its normal structure.
Name the following:
Virgin birth
Write in sequence the regions in which a mature sperm travels from the seminiferous tubules up to the urethral opening?
Give Reasons
The oviduct funnel is lined with cilia.
Name the Following
The basic unit of the testes.
Write the functional activity of the following structure:
Seminal vesicles
Multiple choice question.
In human female, the fertilized egg gets implanted in uterus _______.
State whether the following statement is True or False. If false, correct the statement:
Human egg has a head, middle piece and tail.
Which hormones are called neurohypophyseal hormones?
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 | (i) | An embryo which looks like human baby. |
| (b) | Gestation | (ii) | Luteinizing hormone |
| (c) | Menopause | (iii) | Ovum producing cells. |
| (d) | Foetus | (iv) | Semen |
| (e) | Oogenesis | (v) | Spermatozoa |
| (f) | Ovulation | (vi) | Complete stoppage of menstrual cycle. |
| (vii) | Time taken by a fertilised egg till the delivery of baby. |
