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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
Put a tick mark (✓) against the correct alternative in the following statement:
Internally, the uterus opens into:
What happens in a girl’s body under the influence of hormones?
Mention the exact location of the following :
Amniotic fluid
The diagram given below represents a system in the human body. Study the diagram and answer the following questions:
- Identify the system.
- Label the parts marked 5 and 6.
- Name the two hormones secreted by 1.
- Mention the number and the name of the part involved in fertilization and implantation from the above diagram.
- Mention the surgical methods of contraception in:
- Human males.
- Human females.
Give appropriate term of the following:
The monthly discharge of blood and disintegrated uterine tissues in human female.
The diagram alongside is the vertical section of female reproductive organs. Study the diagram and answer the questions that follow:
- Name the fully developed part of ovary containing the ovum.
- Name the organ of the female body in which the foetus develops.
- What is ovulation?
- Which two hormones are secreted by ovary?
Name the following:
The parts of the ovary containing mature ovum.
Complete the following statement by choosing the correct alternative:
Female copulatory organ ______.
Given here is a section of the female reproductive system of human beings.
Name the part where fertilisation occurs in human beings.
Given below is a diagram of the female reproductive system of a human being
(i) Name the parts numbered 1 to 6.
(ii) Normally after how many days does an ovary release an egg?
(iii) Where are the sperms released during coitus?
(iv) What do the sperms do after being released?
(v) What is the function of the organ numbered 5?
(vi) How many days does it normally take from the fertilization of the egg up to the birth of the baby?
Name the Following
The age or period when the reproductive organs become fully operational.
Name the Following
A cellular sac containing maturing egg.
A neat labelled diagram describes the parts of a typical angiospermic ovule.
Penis is homologous to ____________.
The development of lactiferous tubules during pregnancy is dependent on ____________.
Ovulation occurs under the influence of ______.
Bartholin’s glands are situated ______.
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?
Progesterone is secreted by ______.
Which part of the female reproductive system is paired incorrectly with its function?
Given below is a certain situation. Analyze and describe its possible impact on a person:
Egg is not fertilised in a human female.
Clitoris is equivalent to the male penis.
Which combination correctly identifies the stroma zones of the ovary?
From where does each fallopian tube extend?
Where does the zygote implant?
What are the clusters of milk-secreting cells within mammary lobes called?
