LDC QUESTIONS 21

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Hydrophobia is caused by ?
Rabies Virus
Name the gas used in filling common tube lights
Mercury Vapor
Who is known as the 'father of electricity' ?
Faraday
Who invented artificial silk ?
J. W. Swan'
Which Vitamin is produced by Ultra Violet rays of the sun on
skin?
Vitamin D
Which Vitamin is stored in the Liver?
Vitamin -A
The Study of minute living organisms is known as
Microbiology
Which element is common in all acids?
Hydrogen
The brightest star in the solar system
Sirius
Who is regarded as the father of botany?
Theophrastus
The process of formation of red blood cells is called
Haemopoiesis
The Positively charged Particle of an atom?
Proton
A human heart has how many chambers?
Four
Number of Chromosomes in human body
46
Absence of Iodine in human b9dy causes
Goitre
What is the scientific name of soda water?
Carbonic acid
Pharmacology is the study of
Drugs
Who discovered Fluorescence ?
Sir George Stokes
Who was the inventor of stainless steel?
Brearley
The venom of the cobra acts on
Central Nervous system
Who first proposed the concept of Atomic number?
Henry Moseley
Which fruit is the ' king of fruits'?
Mango
Hearing frequency of human .ear
20 Hz to.20000 Hz
Cane Juice contains which type of sugar
Sucrose
The protecting membrane that cover the .heart
Pericardium
The Vitamin required for clotting of blood
Vitamin K
Which blood group is considered as a universal recipient ?
Group AB
What is called suicidal bags?
Lysosome
The balancing organ of our body
Ear
The largest sense organ of our body
Skin
The smallest bone in the human body
Stapes
Which hormone is called the emergency hormone?
Adrenaline
The Vitamins those are soluble. In 'Water
Vitamin B and C
The Vitamins that is soluble in fat
Vitamin A, 0, E, K
The disease caused by the deficiency of protein
Kwashiorkor
The Vitamin that is produced by the influence of sunlight?
Vitamin 0
The elements that harden the tooth
Fluorine
The alkaloid present in coffee -.
Caffeine
A Local anesthetic from natural source?
Cocaine
The sugar present in milk
Lactose
The enzyme that present in saliva
Ptyalin
The colouring pigment of bile
Bilirubine
Which is the physical basis of life
Protoplasm
The enzyme that digest the fat
Lipase
The enzyme that digest the protein
Pepsin
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