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प्रश्न
Diagram shows the reproductive system of female human beings:
(i) Name the parts numbered 1 to 14.
(ii) Normally, after how many days does an ovary release an egg?
(iii) Where are the sperms released during coitus?
(iv) What is the role of sperms after their ejaculation in vagina?
(v) What is the function of the organ numbered 5?
(vi) What is the gestation period in human?
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उत्तर
(i)
- Fallopian tube
- Funnel like opening
- Ovary
- Uterus
- Sacrum
- Rectum
- Cervix
- Anus
- Vagina
- Front of pelvis
- Bladder
- Muscular uterine wall
- Muscular wall of abdomen
- Peritoneum
(ii) Normally, after 28 days an ovary releases an egg.
(iii) During coitus, sperm are released in the vagina.
(iv) After ejaculation in vagina, sperms undergo fertilization where it fuses with an ovum of female to form zygote.
(v) The function of sacrum is to protect the pelvic organs or reproductive organs of female.
(vi) The gestation period in human is 280 days.
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संबंधित प्रश्न
Describe the function of placenta.
Write the site of fertilization and the part where the zygote gets implanted in the human female.
The site of maturation of human sperms is the
Where is the female gamete formed in humans?
Write the names of male sex hormone?
In human females, an event that indicates the onset of reproductive phase is :
(a) growth of body
(b) change in hair pattern
(c) change in voice
(d) menstruation
The diagram below represents two reproductive cells A and B. Study the same and then answer the questions that follow:
 |
- Identify the reproductive cells A and B.
- Name the specific part of the reproductive system where the above cells are produced.
- Where in the female reproductive system do these cells unite?
- Name the main hormones secreted by the (1) ovary (2) testes.
- Name an accessory gland found in the male reproductive system and state the function of its secretion.
Define the following:
Monoceious
Define the following:
Implantation
Choose the Odd One Out:
