Total number of bones in the human body
206
Hardest substance in the human body
Tooth enamel
Which blood group is called as universal donor?
A group
What causes Pneumonia?
Bacteria
Which disease affects in Pancreas?
Diabetes
Which disease is caused by the bite of a mad dog?
Hydrophobia
Which Vitamin is essential for the formation of red blood cell?
Folic Acid
The scientists who discovered the structure of DNA
A. D. Watson and F,H..C. Crick
.
The name of the tissue is present in the eye that is highly
sensitive to colors
Cone Cells
The instrument used for RBC counting
Haemocyato Meter
The cell organ that helps in the synthesis of proteins
Ribosome .
Which gland is called ‘The chemical factory of the body’?
Liver
The membrane that covers the lungs
Pleura
The red coloured pigment of blood, which accepts oxygen
Hemoglobin
Tiger belongs to the family of
Cat
A substance that radiates light when heated is called
Incandescent
Fishes breath through
Gills
In onion food is stored in the form of ?
Cellulose
Which is known as the “prince of species” ?
Vanilla
Which is the first hormone prepared by’ genetic engineering? .
Insulin
Tachometer is a device used to measure
Revolutions per minute
Which chemicals used to remove acidity in stomach?
Magnesium hydroxide.
Pure water is obtained from seawater by the process called
Distillation
The unit used to measure the energy in food
Calorie
who prepared soda water for the first time?
Joseph Priestly
Which is ,the important Carbohydrate present in plants?
Starch
Which was the first metal made by man?
Copper
Tibia bone is present in which part of our body
Leg
Contact lenses are made from?
Polymethyl Methacrylate
Name the lens used to correct Astigmatism
Cylindrical lens
Which is known as animal starch
Glycogen’
Which is the edible portion of a mango?
Mesocarp
Which is the heaviest of the solar system? .
The Sun
Development of an egg without fertilization is called
Parthenogenesis
The acid present in Vinegar
Acetic acid
Which is the. metal used in Aircrafts ?
Titanium
The best conductor of electricity
Silver
The Process of coating of Iron with Zi’:1c
Galvanization
Leptospira the Pathogen, causing ?
Wails disease
A substance poisonous to an organism is called
Toxin
Which is the most common mineral ?
Silica
Name of the ester present in Orange
Octyl acetate
What is the botanical name of beetroot?
Beta Vulgaris
.
Name the pigment responsible for the red colour of Tomato :
Anthocyanin
An animal that conserves water for a very long time
Kangaroo Rat
Give the Chemical name of Styrene?
Vinyl Benzene.
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
The enzyme that digest the starch
Amylase
What is the preferred diet of the silver fish?
Starch and sugar
How many legs has a spider?
8
What is the upper age limit of stars?
15 billion years
How do ferns propagate?
Through spores on the leaves
Which world conqueror’s horse was named Bucephalus ?
Alexander
Ho many toes does a horse have on each hoof?
one
How do mother animals know their own babies?
By the Smell
For how long can an armadillo hold its breatH?
Six minutes
How many humps does a Dromedary have?
One
How many chambers does a cows stomach have?
Four
On which continent is the tiger predominantly found?
Asia
In which region where skunks are found?
North America
In Which country is th bearded pig found?
Indonesia
Which type of sheep is rare species?
Marco polo’s Sheep
What are man – eating tigers most commonly found?
Sunderbans
Which animal shams i:Jead when in grave danger?
Hyena
Which animal is present on ‘India’s national crest?
The lion .
Which animal is related to the suricate ?
The yellow mongoose
Which animal of the cat family cannot draw in its claws like
the other cat ?
The Cheetah
which animal lives the greatest height?
Wild yak
How many claws does a crab have?
Five pairs
What are sea wasps, ?
Jelly fish
How many arms does the Giant squid have?
10
How many chambers are seen in fish’s heart ?
Two chambers
In which region the ‘Platypus’ primarily live?
Australia
What is the average life span of Dolphin?
30 years
Which part of the body controls the ‘reflex action’ ?
spinal cord
Which snake can raise a hood behind its head?
Cobra.
Of which species of fish is the goldfish an ornamental variety?
The common carp
Which type of cloth are mosquitoes least atracted by ? .
Luminescent satin
Which fish uses a fishing rod to catch its prey?
The angler fish
Which naturalist was murdered because of her efforts to save
Gorfllas?
Dian Fossey
Which animals have the highest number of litters in a’ year?
Rabbits
Which animal did tt}e ancient Romans call “tig,er horse” ?
Zebra
Which animal in snowy mountains fe_eds on small plants
called lichens that grow under the snow ?
Reindeer
Which animal can roduce ‘double milk’ ?
Red kangaroo
Where did the Dodo live?
Mauritius
Where does the male gaint water buy carry its eggs?
On its back
Which animal is related to the zorilla ?
The Skunk
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