General Science - Online Test
Q1. One of the other two components of Revenue budget are
Answer : Option C
Explaination / Solution:
No Explaination.
Q2. The ______ is the value you calculate when you want the arithmetic average.
Answer : Option A
Explaination / Solution:
The arithmetic mean, also called the arithmetic average.
Q3. Labour force refers to
Answer : Option B
Explaination / Solution:
It refers to the number of persons actually working or willing to work. It is not related to wage rate.
Q4. Second law in terms of momentum p and mass m is
Answer : Option B
Explaination / Solution:
Applied force is directly proportional to rate of change of momentum.
Q5. The electron releasing tendency of the metals, zinc, copper and silver is in the order:
Answer : Option C
Explaination / Solution:
Zinc relases electrons to copper and copper releases electron to silver therefore the electron releasing tendency of the metals, zinc, copper and silver is in the order Zn>Cu>Ag.This is on the basis of electrochemical series or metal activity series.
Q6. A meromyosin molecule doesn’t contain :
Answer : Option B
Explaination / Solution:
Each meromyosin has two important parts, a globular head with a short arm and a tail.
Q7. Average power supplied to an inductor over one complete cycle
Answer : Option B
Explaination / Solution:
In the first half of the cycle, power is supplied to the inductive circuit. In the next half the inductor dissipates the energy supplied by circuit.
Thus overall no power is supplied to the circuit
Q8. Cry genes can be transferred as they are present in a bacteria in
Answer : Option A
Explaination / Solution:
Cry gene is present in plasmid of bacterium. This gene can be easily separated from plasmid and included into another crops to provide resistance against pests and insects.
Q9. Fruit softening is promoted by polygalacturonase which degrades
Answer : Option C
Explaination / Solution:
Pectin present in cell wall of plant cell is responsible for hardness of fruit coat. Polygalacturonase is induced into the fruit that degrade the pectin and soften the fruit.
Q10. Action plans and programmes to attain total reproductive health called family planning were initiated in India in.
Answer : Option D
Explaination / Solution:
The first action plan to attain total reproductive health called family planning was initiated in 1951 in India after independence.
