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Science and Technology Quiz 21. 04. 2018

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Question 1

Which of the following statements is correct about receptors?

Question 2

Consider the following pairs of Disease and causing Organism:
1) Pertussis : Bacterial
2) Lymphatic Filariasis : Bacterial
3) Rubella : Viral
4) Measles : Viral
Which of the above pairs is/are incorrectly matched?

Question 3

Xylem and phloem are which type of tissues?

Question 4

Besides proteins and carbohydrates, other elements of nutritional value found in milk, include –

Question 5

Generally metals react with acids to give salt and hydrogen gas. Which of the following acids does not give hydrogen gas on reacting with metals (except Mn and Mg)?

Question 6

What is the role of ultraviolet (UV) radiation in the water purification systems?
1 It inactivates/kills the harmful microorganisms in water.
2 It removes all the undesirable odours from the water.
3 It quickens the sedimentation of solid particles, removes turbidity and improves the clarity of water.
Which of the statements given above is/are correct?
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Saurabh SinghSaurabh SinghMember since Jun 2017
Saurabh as a Community Manager at Gradeup is using his four times UPSC CSE mains experience to mentor civil services aspirants. He believes in delivering consistent quality content to aspirants and guiding them to realise their true potential in career and in life. His email address is [email protected]
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