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प्रश्न
What is the frequency of menstrual cycle in human females (or women)?
उत्तर
The frequency of the menstrual cycle is once after every 28 days.
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संबंधित प्रश्न
State the changes that take place in the uterus when Female gamete/egg is not fertilised
The structure formed by the villi of the embryo and the uterus of the mother.
Describe in brief the structure of placenta
What are the organs in humans which produce the gametes?
Which part of the human body passes sperms from a man to a woman?
What is gestation period? How much is the gestation period in humans?
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?
Choose the correct answer:
Binary fission is a method of __________
Identify the given diagram.
Name the parts 1 to 5. 
