Advertisements
Advertisements
प्रश्न
Write the functions of ovary
उत्तर
In human females, ovaries release eggs and secrete progesterone and estrogen.
In plants, ovary present at the base of the carpel contains ovules. Embryo sac is formed in each ovule by meiosis.
APPEARS IN
संबंधित प्रश्न
Draw a labelled diagram of female reproductive system.
How many eggs are released by a human ovary in a month? How many eggs do you think would have been released if the mother gave birth to identical twins? Would your answer change if the twins born were fraternal?
Give appropriate term of the following:
The rupture of follicle and release of ovum from the ovary.
The diagram alongside is the vertical section of female reproductive organs. Study the diagram and answer the questions that follow:
(i) Name the fully developed part of ovary containing the ovum. (ii) Name the organ of the female body in which the foetus develops.
(iii) What is ovulation?
(iv) Which two hormones are secreted by ovary?
Name the following:
The separation of the foetus from the mother's body.
State the Location:
Bartholin’s glands.
______ pollen mother cells should undergo meiotic division to produce 64 pollen grains.
Primordial follicle cells undergo mitotic division to produce ______.
During which process is the egg released from the Graafian follicle?
Which of the following is ectodermal in origin?
| (i) | Heart |
| (ii) | Sweat glands |
| (iii) | Adrenal medulla |
| (iv) | Middle ear |
| (v) | Urinary bladder |
| (vi) | Dermis of skin |
Extra-embryonic membranes of the mammalian embryo are derived from ______.
Cleavage in mammalian egg is ______.
Lower narrow end of uterus is called ______.
Structure connecting the fetus to placenta is ______.
How does fertilisation take place? Fertilisation occurs once in a month. Comment.
The part of Fallopian tube closest to the ovary is ______.
The diagram given below shows a section of the human ovary.
- Name the process for the release of the part labelled 1.
- Write the name of the structure marked 2.
Rewrite the terms in the correct order so as to be in a logical sequence.
Graafian follicle, ostium, uterus, fallopian tube, ovum.
Choose the odd one out from the group of terms given below and write the category for the remaining terms:
Define the following term:
Hymen
