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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
List two functions ovary of human female reproductive system.
List two example of each diseases caused due to (i) bacterial infection and (ii) viral infection. Which device or devices may be used to prevent the spread of such diseases.
The structure formed by the villi of the embryo and the uterus of the mother.
Match the Column:
| no | Column A | Column B |
| 1 | Allele | Control of automobile exhaust |
| 2 | Leydig cells | Tourniquet |
| 3 | Utriculus | Alternate forms of genes |
| 4 | Snake bite | Dynamic equilibrium |
| 5 | Euro IV norms | Testosterone |
| Sudden change in genes | ||
| Static equilibrium |
State the main function of the Sperm duct.
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 biological explanations for The placenta is an important structure for the development of a foetus
Where in the human body does an ovum get fertilised?
fertilisation in humans can occur only once in a month. Why?
What is the name of the narrow opening between the uterus and the vagina.
Which of the following is not a sexually transmitted disease?
(a) gonorrhoea
(b) hepatitis
(c) syphilis
(d) AIDS
Rewrite the terms in the correct order so as to be in a logical sequence.
Implantation, ovulation, child birth, gestation, fertilisation.
Trace the path of sperms from where they are produced in human body to the exterior.
Describe in brief the role of seminal vesicle in human male reproductive system.
Describe in brief the role of ureter in human male reproductive system.
In humans, sperm production occurs in the organ ______.
Choose the correct answer:
Binary fission is a method of __________
Choose the correct answer:
First menstrual cycle is known as ___________
Define the following:
Gestation
Define the following:
Implantation
Differentiate on the basis of what is indicated in brackets :
The prostate gland and Cowper’s gland (the nature of secretion)
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:
What is inhibin?
The following is the illustration of the sequence of ovarian events (a-i) in a human female.
Write the difference between C and H.
The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for ______.
Mention any two changes that are common to both boys and girls in early teenage years.
A zygote is formed by the fusion of a male gamete and a female gamete. The number of chromosomes in the zygote of a human is ______.
