General Science - Online Test
Q1. If you made a map of magnetic field lines at Melbourne in Australia, would the or of the ground?
Answer : Option C
Explaination / Solution:
No Explaination.
Q2. Surveys and statistical studies have reported that endemic species show
Answer : Option B
Explaination / Solution:
Endemic species are plants and animals that exist only in one geographic region. Species can be endemic to large or small areas of the earth
Endemic species of an ecological region try to maintain same genetic makeup. These species are well suited in particular habitat and shows very less variation in comparison to other species.
Q3. In the formation of complex entity, the central atom/ion acts as
Answer : Option A
Explaination / Solution:
Central Metal ion behave as a Lewis Acid while Ligand act as a lewis Base.
Q4. The Prolactin inhibiting neurohormone is :
Answer : Option C
Explaination / Solution:
The Prolactin inhibiting neurohormone is dopamine. Dopamine is a neurotransmitter that helps control the brain’s reward and pleasure centers.
Q5. Correct arrangement of Al, Cu, Fe, Mg and Zn in the order in which they displace each other from the solution of their salts is
Answer : Option B
Explaination / Solution:
Reactivity series.
Q6. What is common among Liver fluke, Planarians and Tape worm?
Answer : Option B
Explaination / Solution:
All of them belong to Phylum Platyhelminthes and hence have dorso-ventrally flattened body and so, are called flatworms.
Q7. One of the type of deposit accounts with the commercial banks is
Answer : Option B
Explaination / Solution:
No Explaination.
Q8. To obtain a p-type germanium semiconductor, it must be doped with
Answer : Option C
Explaination / Solution:
p-type germanium semiconductor is formed when it is doped with a trivalent impurity atom. So it should be doped with indium.
Q9. When a firm’s TR>TC, it earns normal profit and abnormal profits
Answer : Option B
Explaination / Solution:
No Explaination.
Q10. Index numbers helps in …………….
Answer : Option D
Explaination / Solution:
Index numbers possess much practical importance in measuring changes in the cost of living, production trends, trade, policy formation, income variations, etc.
