Everyday Science Test 37

Total Questions: 18

1 - Which diseases is caused by the deficiency of vitamin D?

A ) Scurvy
B ) Rickets ✅
C ) Night Blindness
D ) All of these

2 - Which among the following is responsible for the clottting of the blood?

A ) Erythrocytes
B ) Plateless ✅
C ) Basophils
D ) White blood cells

3 - Mastication is called the process of:

A ) Digesting
B ) Grinding
C ) Chewing ✅
D ) Swallowing

4 - At which temperature do bacteria die?

A ) 102°F ✅
B ) 106°F
C ) 110°F
D ) 120°F

5 - What is the color of Oxyhemoglobin?

A ) Red
B ) Bright Red ✅
C ) Dark Red
D ) Pale Yellow

6 - Pepsinogen is converted into:

A ) HCI
B ) Gastrin
C ) Bicarbonate
D ) Pepsin ✅

7 - Drugs are exerted through:

A ) Liver
B ) Kidney ✅
C ) Stomach
D ) None of these

8 - Laughing Gas is called?

A ) Carbon dioxide
B ) Nitrous oxide ✅
C ) Oxygen
D ) Hydrogen

9 - After passing light through prism, light disperses in:

A ) 5 Colors
B ) 6 Colors
C ) 7 Colors ✅
D ) 8 Colors

10 - How many pairs of ribs in human body?

A ) 9
B ) 10
C ) 11
D ) 12 ✅

11 - The average of blood in human body is:

A ) 7 Liters
B ) 8 Liters
C ) 5 Liters ✅
D ) None of these

12 - Which gas is responsible for global warming?

A ) Oxygen
B ) Carbon Monoxide
C ) Carbon Dioxide ✅
D ) Hydrogen

13 - Ice floats because:

A ) Density of water is less than Ice
B ) Density of water is greater than ice ✅
C ) Both a and b
D ) None of these

14 - Light year is the unit of:

A ) Distance ✅
B ) Ampere
C ) Pascal
D ) None of these

Explanation:

Light year is a unit of distance, not time

Explanation:

  • ✅ A light year is the distance that light travels in one year in a vacuum.
  • ✅ Light travels at about 300,000 kilometers per second, so:
  • 1 light year ≈ 9.46 trillion kilometers (9.46 × 10¹² km)
  • Or ≈ 5.88 trillion miles
  • Light year = unit of distance
  • Julian year = unit of time

A light-year is a unit of distance, specifically used in astronomy to measure vast distances between celestial objects. It represents the distance that light travels in one Julian year (365.25 days) in a vacuum. 

15 - What is the unit of pressure?

A ) Length
B ) Coulomb
C ) Ampere ✅
D ) Pascal

16 - Boiling of eggs is a:

A ) Physical change
B ) Chemical change ✅
C ) Both A and B
D ) None of these

17 - "Ricket" is a disease due to the deficiency of:

A ) Vitamin B
B ) Vitamin K
C ) Vitamin A
D ) Vitamin D ✅

18 - Who presented the "Theory of Evolution?

A ) Dr Paul Muller
B ) Charles Darwin ✅
C ) Edward Jenner
D ) Dr Bernard Christian