General Science - Online Test
Q1. If the price of the commodity falls by 10% and consequently the quantity supplied decreases by 20 %, then the elasticity of supply will be
Answer : Option A
Explaination / Solution:
No Explaination.
Q2. Arrangement of data according to some logical order is termed as
Answer : Option C
Explaination / Solution:
When the data is presented in some specific order and sequence it is called as a statistical series. An ordered sequence of data samples in numerical form used to predict or demonstrate trends through time and space is called statistical series
Q3. Demand-pull inflation is an inflation that results from an initial ________.
Answer : Option A
Explaination / Solution:
No Explaination.
Q4.
The distance (s) in metres travelled by a particle is related to time (t) in seconds by the equation of motion :
S= 10t + 4t2.
What is the initial velocity of the body?
Answer : Option D
Explaination / Solution:
Velocity is given by:
v = = =
Velocity at t=0,
Q5. A boat at anchor is rocked by waves whose crests are 100 cm apart and whose velocity is 25 cm/sec. These waves reach the boat once every
Answer : Option B
Explaination / Solution:
No Explaination.
Q6. Crossing over brings
Answer : Option C
Explaination / Solution:
Crossing over brings recombination or new combination of genes and hence variations. It occurs during cell division in prophase stage of meiosis-I.
Q7. Figure shows a capacitor made of two circular plates each of radius 12 cm, and separated by 5.0 cm. The capacitor is being charged by an external source (not shown in the figure). The charging current is constant and equal to 0.15A. Displacement current across the plates is
Answer : Option B
Explaination / Solution:
No Explaination.
Q8. Cyanobacteria serves as important biofertilizers in the fields of
Answer : Option C
Explaination / Solution:
Rice field contain water all the time. In this water Cyanobacteria grows easily that have ability to fix atmospheric nitrogen into nitrates and nitrites that increase the fertility.
Q9. The left atrium receives deoxygenated blood in :
Answer : Option A
Explaination / Solution:
Deoxygenated blood from body parts reaches to left atrium of lizards but in human beings left atrium receives the oxygenated blood.
Q10. The cytochrome c moves in between
Answer : Option D
Explaination / Solution:
Cytochrome c is a small protein attached to the outer surface of the inner membrane and acts as a mobile carrier for transfer of electrons between complex III and IV.
