General Science - Online Test
Q1. Open market operations is done by
Answer : Option D
Explaination / Solution:
No Explaination.
Q2. What is the function of germ pore?
Answer : Option A
Explaination / Solution:
Pollen grain is covered by two layers. The outer layer is called exine, made up of tough material. The inner layer is intine. There is a small opening in exine layer through which pollen grain germinate to form pollen tube.
Q3. In Laspear’s Index number _____ year quantities are used
Answer : Option D
Explaination / Solution:
The Laspeyres price index is an index formula used in price statistics for measuring the price development of the basket of goods and services consumed in the base period.
Q4. Failure of testes to descend into scrotum is called
Answer : Option A
Explaination / Solution:
Cryptochidism is an abnormal condition in male reproductive system in which scrotum does not descend outside the abdominal condition. The males may be not able to produce fertile sperm.
Q5. Role of human capital formation in economic growth
Answer : Option D
Explaination / Solution:
Human capital is productive only when it is educated, healthy and willing to learn new skill sets. All of these lead to economic growth and are therefore important.
Q6. An open-end class is the class which lacks
Answer : Option B
Explaination / Solution:
If, in a frequency distribution, the initial class interval is indeterminate at its beginning and/or the final class interval is indeterminate at its end, the distribution is said to possess “open ended” classes. A class has either no lower class limit or no upper class limit in a frequency table is called an open-end class.
Q7. Following are the reasons of cost-push inflation except
Answer : Option B
Explaination / Solution:
No Explaination.
Q8. While determining velocity from position-time graph. Velocity at any time is the slope of the _______ to the point on the graph at that instant.
Answer : Option B
Explaination / Solution:
Velocity is defined as the rate of change of position with respect to time, which may also be referred to as the instantaneous velocity to emphasize the distinction from the average velocity.
In terms of a displacement-time (x vs. t) graph, the instantaneous velocity (or, simply, velocity) can be thought of as the slope of the tangent line to the curve at any point.
Q9. Electromagnetic waves for TV and radio have a frequency about
Answer : Option D
Explaination / Solution:
No Explaination.
Q10. If y(x, t) = a sin (kx + ωt + φ ) represents a wave function then ‘ω’ is
Answer : Option A
Explaination / Solution:
In the equation
y(x, t) = a sin (kx + t + )
the term with time 't' is called angular angular velocity or angular frequency
Hence is the angular frequency.
