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प्रश्न
Given below are the events in human reproduction. Write them in correct sequential order.
Insemination, gametogenesis, fertilisation, parturition, gestation, implantation
Given below are the stages in human reproduction . Write them in correct sequential order.
Implantation, Gametogenesis, Gestation, Parturition, Fertilization, Insemination.
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उत्तर
Gametogenesis, Insemination, Fertilisation, Implantation, Gestation, Parturition.
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संबंधित प्रश्न
Explain the process of birth in human beings.
Suggest three contraceptive methods to control the size of human population, which is essential for the health and prosperity of a country. State the basic principle involved in each.
Describe in brief what happens to the zygote after it gets implanted.
If a woman is using copper-T for contraception, will it protect her from sexually transmitted diseases?
Name the cells that secrete Testosterone
Give scientific reasons: When an ovum gets fertilized, menstrual cycle stops temporarily in a woman.
Given below are diagrams showing the different stages in the process of fertilisation of an egg. in the human female reproductive tract.
Study the diagrams and answer the questions:
1) Arrange the letters given below each diagram in a logical sequence to show the correct order in the process of fertilisation.
2) Where does fertilisation normally take place? and What is ‘Implantation’ that follows fertilisation?
3) Mention the chromosome number of the egg and zygote in humans.
4) Explain the term ‘Gestation’. How long does Gestation last in humans?
5) Draw a neat, labelled diagram of a mature human sperm.
Give a biological explanation for the following.
The placenta is an important structure for the development of a foetus.
What do the ovaries in a woman produce?
For how much time does menstruation last in human females (or women)?
Write the names of male sex hormone?
What is puberty?
What is the scientific name of womb?
What is the life support system of a fetus?
How long does a human baby take to develop before birth?
Name the organs which produce ova (or egg cells) in human females.
Write the functions of secretions of prostate gland and seminal vesicles in humans.
Give the names:
Methods of family planning.
State whether the following statement is true or false:
Oviducts and fallopian tubes are one and the same thing.
Choose the correct answer:
Fertilization occurs in _____________
Give the functions of the following:
Vagina
Define the following:
Parthenogenesis
Differentiate on the basis of what is indicated in brackets :
The prostate gland and Cowper’s gland (the nature of secretion)
What do you understand by an inguinal hernia?
Differentiate
Urinogenital system and Urinary system.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
A zygote is the product of the fusion of male and female gametes.
Choose the Odd One Out:
Choose the Odd One Out:
The mature sperms are stored in the ____________.
Match Columns I and II and select the correct option.
| Columns I | Columns II | ||
| i. | Transfer of sperms in the female genital tract. | a. | Gestation |
| ii. | Delivery of baby | b. | Fertilization |
| iii. | Fusion of male and female gamete. | c. | Parturition |
| iv. | Formation of sperms and ovum | d. | Insemination |
| e. | Gametogenesis |
