Question # 1

Which one the following is responsible for converting milk into curd?

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Virus

Yeast

Fungi

Bacteria

Who created pretty good privacy (PGP)?

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Paul Zimmerman

Ken Thompson

Bill Gates

Tim Berners

What does an air conditioner installed in a room control

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Humidity and temperature only

Temperature only

Pressure and temperature only

Humidity, Pressure and temperature

How many teeth Adults have?

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22

36

32

28

Which one among the following is a strong smelling agent added to LPG cylinder to help in ht detection of gas leakage?

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Thioethanol

Ethanol

Methane

Chloroform

Which particle of atom has a positive charge:

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Proton

Neutron

Electrons

None of these

Wisdom teeth are

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Last molars

last premolars

incisors

Canines

Which of these is no one of four humours described in ancient medicine?

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Phlegm

Urine

Blood

Black bile

Out of 100 families in the neighborhood 50 own radios 75 have TVs. 25 have VCRs. Only10 families have all the three and each VCR owner also has a TV a families have radio only many have only TV?

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30

35

45

40

which vitamin is present in large amount in citrus fruits like lemons and orange

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Vitamin C

Vitamin K

^{Vitamin D}

Vitamin A

The role of chlorophyll in photosynthesis is

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Absorption of water

Absorption of light

Absorption of CO²

None of these

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