General Science Quizzes

General Science Quizzes

Everyday Science Multiple Choice Questions (MCQs) Post-9. The following General Science questions are from Biology, Chemistry, Physics and Atmospheric Studies.

Question 1

In night, when photosynthesis is stopped, plants

take in Carbon Dioxide
take in Oxygen
give off Carbon Dioxide
give off Oxygen


Question 1: The correct answer is Answer 3: give off Carbon Dioxide.

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~ ES P9 Q1 ~

Question 2

During photosynthesis, plants

take in Carbon Dioxide
take in Oxygen
give off Carbon Dioxide
give off Oxygen


Question 2: The correct answer is Answer 4: give off Oxygen.

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~ ES P9 Q2 ~

Question 3

__________ are called the powerhouses of the cell.

Mitochondria
Vesicles
Lungs
Liver


Question 3: The correct answer is Answer 1: Mitochondria.

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~ ES P9 Q3 ~

Question 4

Mitochondria contain their own supply of

DNA
Amino acids
Vitamins
Oxygen


Question 4: The correct answer is Answer 1: DNA.

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~ ES P9 Q4 ~

Question 5

The first chemical explosive, Gunpowder, is a mixture of

Sulfur, Charcoal and Nitrogen Oxide
Sulfur, Charcoal, and Potassium Nitrate
Sulfur and Charcoal
Charcoal and Potassium Nitrate


Question 5: The correct answer is Answer 2: Sulfur, Charcoal, and Potassium Nitrate.

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~ ES P9 Q5 ~

Question 6

The number of oscillations per second is called the

hertz
waves
pitch
frequency


Question 6: The correct answer is Answer 4: frequency.

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~ ES P9 Q6 ~

Question 7

Sound waves from a loudspeaker are caused by

frequency
vibrations
pitch
amplitude


Question 7: The correct answer is Answer 2: vibrations.

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~ ES P9 Q7 ~

Question 8

The guitar has __________ strings.

4
5
6
7


Question 8: The correct answer is Answer 3: 6

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~ ES P9 Q8 ~

Question 9

The device used to measure movements of the heart is

Cardiograph
Seismograph
Hydrometer
Hygrometer


Question 9: The correct answer is Answer 1: Cardiograph.

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~ ES P9 Q9 ~

Question 10

The unit used to measure ‘Pressure’ is

pascal
newton
watt
tesla


Question 10: The correct answer is Answer 1: pascal.

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~ ES P9 Q10 ~