Which wave is being used by common TV remote control ?

• Radio waves
• Micro waves
• Infrared waves
• Ultrasonic waves
Correct Option: C  [ Infrared waves ]

Remark:

Acid rain is caused due to the pollution of environment by:

• Carbondioxide and Nitrogen
• Carbon monoxide and Carbondioxide
• Ozone and Methane
• Some oxide of Nitrogen and Sulpher
Correct Option: D  [ Some oxide of Nitrogen and Sulpher ]

Remark: Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air

Sugarcane is a type of

• creeper
• shrub
• grass
• tree
Correct Option: C  [ grass ]

Remark:

Which amongst the following is the largest endocrine gland in the body?

• Thyroid
• Parathyroid
• Adrenal
• Pituitary
Correct Option: A  [ Thyroid ]

Remark:

In medical terminology, USG stands for:

• Undersized gland
• Ultrasonography
• Unsegmented gonads
• None of the above
Correct Option: B  [ Ultrasonography ]

Remark:

Nitrogen is an essential constituent of all:

• Carbohydrates
• Fats
• Proteins
• Vitamins
Correct Option: C  [ Proteins ]

Remark:

The branch of medical science that deals with diseases and problems specific to old people is:

• Cytology
• Geology
• Gerontology
• Zoology
Correct Option: C  [ Gerontology ]

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.

Norman E. Borlaug is associated with

• Green Revolution
• White Revolution
• Pink Revolution
• Blue Revolution
Correct Option: A  [ Green Revolution ]

Remark: Norman E. Borlaug was awarded the Nobel Peace Prize in 1970 in recognition of his contributions to global food production.

What is condensation?

• Change of Solid into liquid
• Change of vapour into liquid
• Change of Liquid into Gas
• None of these
Correct Option: B  [ Change of vapour into liquid ]

Remark: