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Everyday Science Online Test MCQs With Answers

Question # 1

Fertilization is the process of

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Fusion of male nucleus with polar nuclei

Formation of seed form ovule

Fusion of one male gamete with the egg

Transfer of pollen form anther to stigma

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Question # 2

What is the only non-electric musical instrument invented in the 20th century?

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Trombone

Steel drum

Tuba

Conga

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Question # 3

Who sis remembered for his atomic theories even though his primary interest was in the weather?

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Joseph Gay-Lussac

John Dalton

James Joule

Johann Gregor Mendel

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Question # 4

Heightened emotion is caused by the

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Pituitary glands

Thyroid glands

Adrenal glands

Salivary glands

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Question # 5

In a food chain, the solar energy utilized by plants is only?

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0.1 percent

10 percent

1 percent

0.01 percent

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Question # 6

Which vitamin is also known by the name of tocopherol and tocotrienol?

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Vitamin A

Vitamin C

Vitamin E

Vitamin K

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Question # 7

Photosynthesis involves?

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Reduction of CO₂ and oxidation of water

Oxidation of H₂O and release of O₂

Reduction of CO₂, oxidation of H₂O and release of O₂

Reduction of CO₂,Oxidation H₂Oand release of O₂

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Question # 8

Cost of 12 liters cooking oil is RS.256.20. Find the cost of one liter oil.

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RS.25.35

RS.27.35

RS.21.35

RS.28.35

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Question # 9

Who invented the first5 microscope?

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Knoll and Ruska

Kolliker

Robert Hooke

Swanson

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Question # 10

A set of 4 bit is called:

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Byte

Floppy

Flip

Nibble

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Question # 11

The least distance of distinct vision for a normal eye is

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10 cm

25 cm

15 cm

45 cm

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