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प्रश्न
Give appropriate biological/technical terms for the following:
The kind of twins formed from two fertilized eggs.
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उत्तर
Fraternal twins
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संबंधित प्रश्न
Explain the process of birth in human beings.
Name the human male reproductive organ that produces sperms and also secretes a hormone. Write the functions of the secreted hormone.
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.
How many pairs of chromosomes are present in human beings? Out of these how many are sex chromosomes?
Which structures in human female are equivalent to the following structures in the male?
- testes
- vas deferens
- penis
In each case say in what respect the structures are equivalent?
Explain how the transmission of virus and bacteria diseases be prevented?
Name the following:
Male and Female organs on specific individuals.
Name the Following
Days in the human gestation period.
Arrange the following stages of human reproduction in their correct sequential order: Fertilisation, Gametogenesis, Parturition, Insemination, Gestation, Implantation.
