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प्रश्न
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 |
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उत्तर
| no | Column A | Column B |
| 1 | Allele | Alternate forms of genes |
| 2 | Leydig cells | Testosterone |
| 3 | Utriculus | Dynamic equilibrium |
| 4 | Snake bite | Tourniquet |
| 5 | Euro IV norms | Control of automobile exhaust |
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संबंधित प्रश्न
Give scientific reasons: When an ovum gets fertilized, menstrual cycle stops temporarily in a woman.
The diagram given below is that of a developing human foetus. Study the diagram and then answer the questions that follow:
(i) Label the parts numbered 1 to 3 in the diagram.
(ii) Mention any two functions of the part labelled 2 in the diagram.
(iii) Explain the significance of the part numbered 3 in the diagram.
(iv) Define the term ‘Gestation’. What is the normal gestational period of the developing human embryo?
(v) Mention the sex chromosomes in a male and female embryo.
Where is the male gamete formed in humans?
Why does menstruation occur? Describe the menstrual cycle in human females (or women).
What is the life support system of a fetus?
Explain why, fertilisation is possible if mating takes place during the middle of menstrual cycle.
“Gender of child is determined by the male partner of couple”. Draw a diagram explaining the above statement.
Answer the following question:
Why are family planning measures needed in our country?
Cryptorchidism is a condition where ______.
Distinguish between Vasa efferentia and Vasa deferentia.
