General Science - Online Test

Q1. Source of human capital formation is
Answer : Option B
Explaination / Solution:

Health and education are two integral aspects in human capital formation. It is only a healthy person who can contribute to society and the nation. Therefore expenditure on health is important to build and sustain a healthy nation.

Q2. It is the process of arranging things in groups or classes according to their resemblances
Answer : Option B
Explaination / Solution:

The process of arranging data into homogenous group or classes according to some common characteristics present in the data is called classification.

Q3. ___________ arises when there is an excess of demand for goods over their supply
Answer : Option A
Explaination / Solution:

Demand pull inflation is asserted to arise when aggregate demand in an economy out places aggregate supply resulting in a rise in the general price level.

Q4. for motion in a straight line
Answer : Option A
Explaination / Solution:

To describe motion along a straight line, we can choose an axis, say X-axis, so that it coincides with the path of the object. We then measure the position of the object with reference to a conveniently chosen origin, say O, Positions to the right of O are taken as positive and to the left of O, as negative.

Q5. Maxwell’s displacement current is a response to
Answer : Option C
Explaination / Solution:
No Explaination.


Q6. The pre-hypertension blood pressure value is a measurement between :
Answer : Option A
Explaination / Solution:

Hypertension or high blood pressure is the condition where blood pressure increases substantially. The pre-hypertension blood pressure value is between 120/80 and 139/89.

Q7. Condense the following complete structural formula given below. Choose the appropriate answer given below

Answer : Option B
Explaination / Solution:

All the single bonds are broken and atoms are written together.

Q8. When we make a mobile telephone call to a friend
Answer : Option D
Explaination / Solution:

Because mobile communication is a space communication and in space communication basically electromagnetic waves are used (as carrier waves as in case of radio communication) because of the modulation ( frequency, amplitude) operations which can be performed on EM waves. Thus when our friend receives the call, he also receives EM waves which is the carrier of our audio signals.

Q9. Monohybrid ratio is
Answer : Option D
Explaination / Solution:

Monohybrid ratio is the ratio of different phenotypic traits obtained on hybridizing single pair of trait. It is 3:1. When tall pea plant is crossed with dwarf, the offspring obtained are in 3/4 tall and 1/4 dwarf.

Q10. In plants, the gaseous exchange take place in a) Stomata b) Roots c) Stems d) Lenticles
Answer : Option B
Explaination / Solution:

Plants unlike animals have no special systems for breathing or gaseous exchange. Stomata and lenticels allow gaseous exchange by diffusion.