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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?
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?
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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Apr 21Other State PSC
