Question # 1

Charles Darwin was influenced in his work by

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Wallace

Lamarck

Malthus

Mendel

Deficiency of vitamin ___causes:

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Vitamin K

Vitamin C

Vitamin A

Vitamin D

Glass is made of:

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Sand & Silicate

Quartz & Mica

Sand & Sitl

None of these

At 4 degree C,volume of a certain mass of water is

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Minimum

Increased by 1/12th pat its volume at 0°C

Maximum

Remains sames as the volume at 0° C

What is the commonly called limestone is

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CaO

CaC₂

CaSO₄

CaCO₃

If the sum of three consecutive odd natural number is 57. the first number is:

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17

18

27

19

Which of element shows maximum radioactivity?

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Francium

Uranium

Radium

Thorium

If 3 me n with 4 body an earn Rs. 210 in 7 days and 11 men with 13 boys can earn Rs. 810 on 8 days in what time will men with 9 days earn Rs. 1100?

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6 days

10 days

12 days

46 days

Venom of cobra attack on

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Nervous system

Respiratory system

Digestive system

Circulatory system

Which of the following plays an important part in photosynthesis?

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Chloroplast

Centrosome

Tronoplast

Mematoblast

How many bits is a byte?

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4

8

12

16

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