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प्रश्न
Write two major functions of ovary.
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उत्तर
- They produce female gametes called ova by the process of oogenesis.
- The growing Graafian follicles secrete the female sex hormone called estrogen. Estrogen aids the development of secondary sex characteristics in females.
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संबंधित प्रश्न
Name the function of the following:
Fimbriae
State the function of Ovary.
The following diagram represents the vertical sectional view of the human female reproductive system.
Label the parts indicated by the guidelines 1 to 8.
Give the functions of the following:
Penis
Given here is a section of the female reproductive system of human beings.
Name the part where fertilisation occurs in human beings.
Draw a label diagram.
Draw a sectional view of the human ovary showing the different stages of developing follicles, corpus luteum, and ovulation.
Complete the following sentences with appropriate word:
The female equivalent of the penis is the _______.
Write the functional activity of the following structure:
Fallopian tubes
State names of organs in the female reproductive system.
______ pollen mother cells should undergo meiotic division to produce 64 pollen grains.
______ is homologous to Bartholin's glands.
Penis is homologous to ____________.
Mark the CORRECT sequence of structures in the breast from the inner to the outer side.
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 |
Bartholin’s glands are situated ______.
To produce 400 seeds, the number of meiotic divisions required will be ______
The ability to reproduce is lost in a female after ______
Where does fertilization take place?
Read the following and answer from given below:
During copulation, semen is released by the penis into the vegina. The motile sperms swim rapidly, fuse with the ovum in the ampullary region, resulting in fertilization. The haploid nucleus of sperm fuses with that of the ovum to form a diploid zygote.
What is the signifacance of fertilisation?
In human females, an event that reflects onset of reproductive phase is
Which among the following is not the function of testes at puberty?
- formation of germ cells
- secretion of testosterone
- development of placenta
- secretion of estrogen
How can we say that fish exhibits external fertilisation?
Anterior lobe of pituitary secretes:
What is the other name for fallopian tubes?
Female reproductive organs and associated functions are given below in column A and B. Fill the blank boxes.
| Column A | Column B |
| Ovaries | Ovulation |
| Oviduct | a |
| b | Pregnancy |
| Vagina | Birth |
The______ is also called the womb.
The ______ is also called the womb.
Choose the odd one out from the group of terms given below and write the category for the remaining terms:
