Daily Quiz

Q 1)  

DNA stands for - 

A)  

Degenerated Neuron Activation 

B)  

Double Neuron Activation 

C)  

Dinucleic Acid 

D)  

Deoxyribonucleic Acid

Q 2)  

How many lobes are found in human lungs? 

A)  

2

B)  

3

C)  

4

D)  

5

Q 3)  

The class of food having highest caloric value per unit weight is - 

A)  

vitamin

B)  

fat

C)  

carbohydrate

D)  

protein

Q 4)  

Which of the following is an acid? 

A)  

H2O

B)  

Na2CO3 

C)  

HZSO4

D)  

NaCl

Q 5)  

Which of the following contributes the maximum to the greenhouse effect? 

A)  

Carbon dioxide 

B)  

Water vapour 

C)  

Methane

D)  

Nitrous oxide

Q 6)  

The atomic nucleus was discovered by - 

A)  

Rutherford

B)  

Dalton

C)  

Einstein

D)  

Thompson.

Q 7)  

Light-eliminating diode (LED) converts - 

A)  

Light energy into electrical energy 

B)  

Electrical energy into light energy 

C)  

Thermal energy into light energy 

D)  

Mechanical energy into electrical energy

Q 8)  

The three primary colours are - 

A)  

Green, Yellow, Red 

B)  

Blue, Yellow, Red 

C)  

Blue, Red, Green 

D)  

Blue, Yellow, Green

Q 9)  

When a body falls from an aeroplane, there is increase in its

A)  

Mass

B)  

Acceleration 

C)  

Potential energy 

D)  

Kinetic energy

Q 10)  

Magnetic Resonance Imaging (MRI) is used in medical diagnosis to obtain images of our internal body organs. This is primarily possible because

A)  

Our body possesses a permanent magnet 

B)  

MRI uses an external magnet to generate a magnetic field in our body

C)  

MRI uses an external electric field to generate magnetic field in our body

D)  

Ions' motion along our nerve cells generates magnetic fields