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प्रश्न
Choose the Odd One Out:
पर्याय
Fallopian tube
Uterus
ovaries
Ureter
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उत्तर
Ureter
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संबंधित प्रश्न
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.
Why are testes located outside the abdominal cavity? What is responsible for bringing about changes in appearance seen in boys at the time of puberty?
Give scientific reasons: Mature erythrocytes in humans lack nucleus and mitochondria
fill in the blanks with suitable functions: Seminiferous Tubule and _____
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.
Explain why, a human zygote is more likely to grow into an adult than a frog zygote.
Define the following:
Monoceious
Label the folowing diagram
______ is a lytic enzyme released by the sperm.
The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for ______.
