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प्रश्न
Define the following:
Implantation
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उत्तर
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संबंधित प्रश्न
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.
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.
What are the female sex cells in humans called?
Fill in the following blank with suitable word :
The menstrual cycle is controlled by.............
What is meant by implantation?
Describe in brief the role of testis in human male reproductive system.
In male and female reproductive system of human, ______ gland is same.
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.
Which reproductive function is specifically responsible for the movement of gametes to the site of fertilisation?
