General Science - Online Test
Q1. The cell wall of fungi consist of
Answer : Option D
Explaination / Solution:
Cell wall of fungi consists of special sugar molecules called chitin. The cell wall of plants are made up of cellulose.
Q2. Foreign exchange reserves mean
Answer : Option B
Explaination / Solution:
Foreign Exchange Reserves refer to the stock of foreign currencies held by the central bank of the country.
Q3. When currency becomes less valuable for the Rest of the world, it is called
Answer : Option B
Explaination / Solution:
Currency's value goes up (or down) if the demand for it goes up more (or less) than the supply does. In the short run this can happen unpredictably for a variety of reasons, having to do with trade flows,speculation, or other factors in the international capital market.
Q4. A measure of relative dispersion is given by the:
Answer : Option A
Explaination / Solution:
Relative measures of dispersion, are also known as coefficients of dispersion, are obtained as ratios or percentages. The coefficient of variation (CV) is the ratio of the standard deviation to the mean (average).
Q5. Maximum number of electrons occupied by s,p and d orbitlas are:
Answer : Option A
Explaination / Solution:
s-orbital ml=0, so it can accommodate 2 electron.
p-orbital has ml = -1,0,+1. It can accommodate 6 electrons.
d-orbital has ml = -2,-1,0,1,2.It can accommodate 10 electrons.
Q6. India is ____ largest producer of wind energy
Answer : Option A
Explaination / Solution:
India is already the world’s fifth largest producer of wind power, with more than 95 per cent investments coming from the private sector.
Q7. The molar specific heat at constant volume, for diatomic gases is
Answer : Option C
Explaination / Solution:
for diatomic gases f = 5
Q8. A PPC is downward sloping and____________ to the origin. Choose the correct option.
Answer : Option A
Explaination / Solution:
PPFs are normally drawn as bulging upwards or outwards from the origin ("concave" when viewed from the origin), but they can be represented as bulging downward (inwards) or linear (straight), depending on a number of assumptions. A PPF illustrates several economic concepts, such as scarcity of resources, opportunity cost, productive efficiency, allocative efficiency, and economies of scale.
Q9. In which of the following interaction/s one species is benefitted while other is harmed?
Answer : Option D
Explaination / Solution:
In predation and parasitism one species is benefitted while other is harmed. Parasite obtain food from host by harming them.
Q10. Which two minerals are not needed by the majority of plants but very much needed by almost all animals?
Answer : Option C
Explaination / Solution:
Sodium and Iodine minerals are not needed by the majority of plants but sodium and iodine minerals are very much needed by almost all animals. Sodium play important role in nervous system and iodine for synthesis thyroxine hormone.
