● What is the second most common element in the universe?
Answer :- Si,
● Entamoeba histolytica is found in which part of man?
Answer :- Intestine,
● The statements Protoplasm is the physical basis of life is given by which person?
Answer :- Purkinje,
● Purification of aluminium by electrolyte refining is known as which name?
Answer :- Hoope’s process,
● Malaria parasite and Amoeba are grouped under?
Answer :- Protozoa,
● Magnetic dipole moment is a vector quantity directed from which direction?
Answer :- South to north,
● Which is the contractile protein muscle?
Answer :- Myosin,
● What is also known as green protozo?
Answer :- Euglena,
● Acid rain is caused due to emission of which gases into the atmosphere?
Answer :- Oxides of nitrogen and sulphur,
● Which naturally occurring element in the rice husk makes it termite resistant?
Answer :- Silicon,
● Which quantity remains constant in a step-down transformer?
Answer :- Power,
● In the extraction of zinc the formation of blue flame is due to the burning of which gas?
Answer :- CO,
● What number of essential amino acid is found in man?
Answer :- 20,
● By which is the amount of light entering into the eye controlled?
Answer :- Iris,
● Over the last 100 years global sea level has risen by about how many cm?
Answer :- 10-12.5 cm,
● What is formed when white phosphorus is heated at 540 K in the absence of air?
Answer :- Red phosphorus,
● Which tissue help in keeping the body warm?
Answer :- Fatty tissue,
● In which organ carbohydrate is stored as glycogen?
Answer :- Liver,
● If all plant of the world die than why will all animal ultimately die?
Answer :- Due to Lack of oxygen,
● Why does Coagulation of blood not occur inside human body?
Answer :- Due to presence of Heparin,
● What is an association of individuals of different species living in the same habitat and having functional interactions?
Answer :- Biotic community,
● Which are the fundamental particles present in equal numbers in neutral atoms?
Answer :- Protons and electrons,
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