Advertisements
Advertisements
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?

Advertisements
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.
संबंधित प्रश्न
Give biological explanations for All the food chains begin with green plants.
Which part of the human body passes sperms from a man to a woman?
Mention two functions of human testes.
Where does fertilisation take place in human females?
Fertilisation results immediately in the formation of :
(a) a zygote
(b) an embryo
(c) a placenta
(d) a foetus
The normal body cell of an organism contains 28 pairs of chromosomes. The number of chromosomes present in its germ cell will be
(a) 28
(b) 14
(c) 56
(d) 42
In humans, the fertilization takes place in:
Explain the term Parturition or birth.
Testosterone is produced by:
Given below is a group of terms. In the group, one pair indicates the relationship between the two terms. Rewrite and complete the second pair on a similar basis.
Female gonad : Ovaries :: Male gonad : ______.
