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The first experiment in artificial insemination was performed by- Aristotle
- phosphorus
- Spallanzani
- Linneaus
Correct Answer: (c) Spallanzani
Explanation:
The first experiment in artificial insemination was performed by Lazaro Spallanzani.The advantage of artificial insemination is that it prevents the spread of certain diseases and sterility caused due to genital diseases, contagious abortion, vibriosis, etc.
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- Give one advantage of artificial insemination.
- 2 mL of ethanoic acid was taken in each of test-tube I and test-tube II. A red litmus paper was introduced in test-tube I and a pH paper was introduced in test-tube II. The experiment was performed by four students A, B, C and D, they reported their observations as given below :
- Nylon was made in 1931 and Rayon was made in 1880. So, how was nylon is the first synthetic fibre?
- (a) Where and when was the world’s first oil well drilled?(b) Where and when was oil first struck in India?
- Which was the first battle in India fought with artillery?
- Fill in the blanks:Cell theory was first given by ................ and ................. .
- Which was the first life form on the earth?
- Scientist who first conducted experiment to form the base for Newton's first law of motion.
- When was the word Hindu used for the first time?
- In an experiment, 4.5 kg of a fuel was completely burnt. The heat produced was measured to be 180,000 kJ. Calculate the calorific value of the fuel.
- In an experiment, 4.5 kg of a fuel was completely burnt. The heat produced was measured to be 1,80,000 kJ. Calculate the calorific value of the fuel.
- Who was the first person on Earth according to Hindu mythology?
- What are the different operations performed on strings in TOC?
- What are the functions performed by the testis in human beings?
- Which part of an atom was discovered by Rutherford's alpha-particle scattering experiment?
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Correct Answer: (c) Spallanzani
Explanation:
The first experiment in artificial insemination was performed by Lazaro Spallanzani.The advantage of artificial insemination is that it prevents the spread of certain diseases and sterility caused due to genital diseases, contagious abortion, vibriosis, etc.
- Related Articles
- Give one advantage of artificial insemination.
- 2 mL of ethanoic acid was taken in each of test-tube I and test-tube II. A red litmus paper was introduced in test-tube I and a pH paper was introduced in test-tube II. The experiment was performed by four students A, B, C and D, they reported their observations as given below :
- Nylon was made in 1931 and Rayon was made in 1880. So, how was nylon is the first synthetic fibre?
- (a) Where and when was the world’s first oil well drilled?(b) Where and when was oil first struck in India?
- Which was the first battle in India fought with artillery?
- Fill in the blanks:Cell theory was first given by ................ and ................. .
- Which was the first life form on the earth?
- Scientist who first conducted experiment to form the base for Newton's first law of motion.
- When was the word Hindu used for the first time?
- In an experiment, 4.5 kg of a fuel was completely burnt. The heat produced was measured to be 180,000 kJ. Calculate the calorific value of the fuel.
- In an experiment, 4.5 kg of a fuel was completely burnt. The heat produced was measured to be 1,80,000 kJ. Calculate the calorific value of the fuel.
- Who was the first person on Earth according to Hindu mythology?
- What are the different operations performed on strings in TOC?
- What are the functions performed by the testis in human beings?
- Which part of an atom was discovered by Rutherford's alpha-particle scattering experiment?
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