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प्रश्न
Choose the correct answer:
First menstrual cycle is known as ___________
पर्याय
menopause
amenorrhoea
puberty
Menarche
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उत्तर
First menstrual cycle is known as menarche
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संबंधित प्रश्न
Write the function of the following part in a human female reproductive system:
Fallopian tube
The diagram shown below is the longitudinal section of a testis of man. Study it carefully and answer the questions that follow
(i) Label the parts numbered 1 to 3 in the diagram.
(ii) In which part of the testis are the sperms produced?
(iii) State the functions of the parts labelled 1 and 3 in the diagram.
Name the cells that secrete Testosterone
Why does menstruation occur? Describe the menstrual cycle in human females (or women).
What is the name of the narrow opening between the uterus and the vagina.
What is meant by implantation?
Write the functions of secretions of prostate gland and seminal vesicles in humans.
Gender of child is determined by the male partner of couple. Explain with reasons whether this statement is true or false.
Choose the correct answer:
Binary fission is a method of __________
The mature sperms are stored in the ____________.
