Lens is made up of:

• pyrex glass
• flint glass
• ordinary glass
• cobalt glass
Correct Option: B  [ flint glass ]

Remark:

Down syndrome is a/an

• Infectious disease
• Genetic disease
• Epidemic disease
• Mutated disease
Correct Option: B  [ Genetic disease ]

Remark: A genetic condition caused by having an extra chromosome 21 in some or all of the body's cells.

If a sample of soil is found to have a pH value of 8.25, it is:

• acidic
• neutral
• alkaline
• None of the above
Correct Option: C  [ alkaline ]

Remark:

The largest artery in human body is:

• Aorta
• Capillary
• Vena cava
• Pulmonary vein
Correct Option: A  [ Aorta ]

Remark: The aorta is the largest artery of the body and carries blood from the heart to other part of the body.

The gas which destroys ozone layer is:

• Oxygen
• Argon
• Chloroflurocarbon
• Hydrogen
Correct Option: C  [ Chloroflurocarbon ]

Remark:

"The theory of Evolution" was developed by:

• Newton
• Mendel
• Darwin
• Einstein
Correct Option: C  [ Darwin ]

Remark:

The brain of any computer system is:

• Control Unit
• Monitor
• CPU
• ALU
Correct Option: C  [ CPU ]

Remark:

Insulin is secreted by :

• Pancreas
• Liver
• Gall Bladder
• Kidney
Correct Option: A  [ Pancreas ]

Remark:

Adult Filaria worms live in human:

• Blood
• Lymphatics
• Liver
• Intestine
Correct Option: B  [ Lymphatics ]

Remark:

Olive ridley is related to:

• turtle
• cease fire violations
• terrorist killings
• migratory bird
Correct Option: A  [ turtle ]

Remark: