● Plants which lack true roots, stems and leaves are called by which name?
Answer :- Thallophytes,
● Equatorial forest of the Amazon basin is known as by which name?
Answer :- Selvas,
● Plants having thorny leaves and penetrating roots are classified by which
name?
Answer :- Xerophytes,
● Primitive people practice animal rearing in the tropical grasslands of which
area?
Answer :- East Africa,
● What are the Low-latitude grasslands in south America called?
Answer :- Pampas,
● The daily and annual range of temperature is minimum in which area?
Answer :- Hot desert,
● To which type of organisms do mushrooms belong?
Answer :- Fungi,
● Which rays are most penetrating?
Answer :- y-rays,
● Which variety of glass is heat resistant?
Answer :- Pyrex glass,
● Which is the richest source of ascorbic acid?
Answer :- Guava,
● Which nuclides having the same number of neutrons but different number of
protons or mass number?
Answer :- Isotones,
● What is the average salinity of sea water?
Answer :- 3.5%,
● Which technique can be used to establish the paternity of a child?
Answer :- Quantitative analysis of DNA,
● How does Transfer of heat energy from the sun to the moon take place?
Answer :- By radiation only,
● Which is purest form of iron?
Answer :- Wrought iron,
● Why does Flower colour?
Answer :- Due to anthocyanins,
● What happens to the level of mercury in the barometer tube when it is taken
down a coal mine?
Answer :- It rises,
● Which is the variety of coal in which the deposit contains recognisable
traces of the original plant material?
Answer :- Peat,
● The improper function of which results in condition ‘Myxedema’ in human
beings?
Answer :- Thyroid gland,
● In which transmission are sound and video signals transmitted simultaneously?
Answer :- T.V. Transmission,
● Bagasse, a by-product of sugar manufacturing industry, is used for the
production of which thing?
Answer :- Paper,
● By which fission does Leishmania, the causative agent of kala-azar, multiply
asexually?
Answer :- By binary fission,
● Liquefied Petroleum Gas consists of mainly which gases?
Answer :- Methane, butane and propane,
● BCG vaccination (Bacillus Calmette Guerine) is injected to get immunity from
which disease?
Answer :- Tuberculosis,
● The Ghadar party formed in the USA was determined to start a revolt in India. Which provinces did the party choose to begin its armed revolt ?
Answer :- Punjab,
● The ruins of the Vijayanagara at Hampi were brought to light in 1800 by –
Answer :- Colonel Colin Mackenzie,
● By which name was Kanyakumari formerly known?
Answer :- Cape Comorin,
● Which awards is given for excellence in the field of Literature?
Answer :- Saraswati Samman,
● Cloves are obtained from which parts of the plant?
Answer :- Dried flower buds,
● Oncogenes are associated with –
Answer :- cancer,
● Who synthesized the DNA in vitro?
Answer :- Arthur Kornberg,
● What was the fissionable material used in the bombs dropped at Nagasaki (Japan) in the year 1945?
Answer :- Plutonium,
● The scientist who first discovered that the earth revolves round the sun was –
Answer :- Copernicus,
● Cosmic rays–
Answer :- can be charged as well as uncharged,
● Which elements is found in all organic compounds?
Answer :- Carbon,
● Which can cause cancer as well as cure it depending upon its intensity and use?
Answer :- Ionized radiation,
● The total volume of blood in a normal adult human being is –
Answer :- 5-6 litres,
● Typhoid and cholera are typical examples of –
Answer :- waterborne diseases,
● Energy is stored in liver and muscles in the form of –
Answer :- Glycogen,
● Who discovered bacteria?
Answer :- Leeuwenhoek,
● The reason of large-scale diversity among the organisms is –
Answer :- Adaptation,
● What is vermiculture?
Answer :- The science of raising worms,
● The smallest organism,capable of autonomous growth and reproductionis –
Answer :- Mycoplasma,
● The first human heart transplant was performed in –
Answer :- South Africa,
● The average blood flow through kidneys per minute is –
Answer :- 1200 cc,
● A plant bud is –
Answer :- An embryonic shoot,
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