General Science - Online Test
Q1. Balance of invisibles is the
Answer : Option C
Explaination / Solution:
No Explaination.
Q2. The variance
Answer : Option B
Explaination / Solution:
Since variance is a relative measures which is free from the units in which the values have been expressed, they can be compared even across different groups having different units of measurement.
Q3.
Match the following :
| Hormone | Target tissue/cell |
| a) Follicle stimulating hormone | i) liver |
| b) Luteinising hormone | ii) kidney tubule |
| c) Cortisol | iii)sertoli cells |
| d) Aldosterone | iv) interstitial cells |
Answer : Option B
Explaination / Solution:
Follicle stimulating hormone acts on sertoli cells. Luteinsing hormone acts on interstitial cells. Cortisol cells acts on liver and Aldosterone hormone acts on kidney tubule.
Q4. Electronic configuration of an element is:
Answer : Option A
Explaination / Solution:
The electronic configuration of an atom, describes the arrangement of electrons in space around the nucleus. The electrons are distributed over different energy level. These energy levels are called the shell or orbits.
Q5. At present nuclear energy accounts for only _____ percent of total primary energy consumption
Answer : Option A
Explaination / Solution:
At present, nuclear energy accounts for only 2.4 per cent of total primary energy consumption, against a global average of 13 per cent. This is far too low.
Q6. The number of degrees of freedom a diatomic molecule is
Answer : Option B
Explaination / Solution:
Degrees of freedom of a system refers to the possible independent motions a system can have.
the total degrees of freedom describing the motion of a diatomic molecule is 5.
3 for translation and 2 for rotation
Q7. Normative economics states
Answer : Option C
Explaination / Solution:
Normative economics is a part of economics that expresses value or normative judgements about economic fairness or what the outcome of the economy or goals of public policy ought to be.
Q8. Choose the correct sequence:
Answer : Option A
Explaination / Solution:
A number of species living in a particular area makes the population. Different population of a ecosystem forms community and communities in a geographical area are called biome.
Q9. The most common mineral elements which became deficient in agricultural soil are
Answer : Option B
Explaination / Solution:
The minerals elements like nitrogen, phosphorus and potassium are required by plants in larger quantity. These elements becomes deficient in agricultural soil.
Q10. The dental formula for human deciduous and permanent set are :
212/212 and 2123/2123
So the deciduous set lacks :
Answer : Option B
Explaination / Solution:
Arrangement of teeth in each half of the upper and lower jaw in the order I, C, P, M,
is represented by a dental formula which in human is 2123/2123. 212/212 lacks premolar.
