General Science - Online Test
Q1. The component that is essential to perform all physiological activities of the plant is
Answer : Option C
Explaination / Solution:
Water is essential for all physiological activities of the plant and plays avery important role in all living organisms. It provides the medium in which most substances are dissolved.
Q2. Repeated addition of monomer molecule possessing double or triple bonds, in this case, propene, forms
Answer : Option C
Explaination / Solution:
This will form Polypropene.
Q3. In laboratory ammonia is prepared by heating
Answer : Option D
Explaination / Solution:
Q4. The units of pressure in SI system is
Answer : Option D
Explaination / Solution:
The SI unit for pressure is the pascal (Pa), equal to one newton per square metre (N/m2, or kg. m. s−2). This name for the unit was added in 1971; before that, pressure in SI was expressed simply in newtons per square metre
Q5. For isothermal reversible free expansion of an ideal gas from the initial volume to the final volume the work done on the gas is
Answer : Option D
Explaination / Solution:
this is workdone by the system in iosothermal process.
Q6. Which one of the following is not a connective tissue?
Answer : Option B
Explaination / Solution:
Blood, bone, lymph forms the connective tissue that connects the different parts of the body
Nerve cells are parts of neural system or nervous system that transmit information from one part of the body to others.
Q7. Who was the earliest to attempt a more scientific basis for classification?
Answer : Option A
Explaination / Solution:
Aristotle was the earliest to attempt a more scientific basis for classification. He used simple morphological characters to classify plants into trees, shrubs and herbs.
Q8. LQP raj refers to
Answer : Option C
Explaination / Solution:
The license, quota, permit raj was the elaborate system of licences, regulations and accompanying red tape that were required to set up and run businesses in India between 1947 and 1990. The New Economic Policy (NEP) aimed at replacing LQP raj by liberalisation, privatisation and globalisation (LPG) policies.
Q9. If the demand for foreign exchange rises, supply schedule remaining the same, the exchange rate will rise. It is
Answer : Option B
Explaination / Solution:
No Explaination.
Q10. Square of standard deviation is called
Answer : Option B
Explaination / Solution:
The Standard Deviation is a measure of how spread out numbers are. Its symbol is σ (the greek letter sigma). The formula is easy: it is the square root of the Variance. So the square of σ is variance.
