Which of the following contains maximum carbon dioxide ?

• Grasslands
• Forests
• Oceans
• Agroecosystems
Correct Option: C  [ Oceans ]

Remark:

Which one of the following is called the 'power house' of the cell ?

• Golgi body
• Mitochondrion
• Ribosome
• Lysosome
Correct Option: B  [ Mitochondrion ]

Remark:

In a computer, the parity bit is added for the purpose of:

• Coding
• Error detection
• Controlling
• Indexing
Correct Option: B  [ Error detection ]

Remark:

Pituitary gland is located in

• brain
• kidney
• liver
• intestine
Correct Option: A  [ brain ]

Remark:

Aurora Borealis is a light phenomenon seen at night in the:

• Northern hemisphere
• Equatorial region
• Barmunda Triangle region
• None of these
Correct Option: A  [ Northern hemisphere ]

Remark:

In medical terminology, USG stands for:

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

Remark:

An electric bulb has a filament made of

• Boron carbide
• Tungsten
• Tantalum
• Rhenium
Correct Option: B  [ Tungsten ]

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:

Which cells in our body are popularly called 'soldiers' of the human body?

• Eosinophils
• White blood cells
• Red blood cells
• Basophils
Correct Option: B  [ White blood cells ]

Remark:

A concave lens always forms an image which is:

• Real and erect
• Virtual and erect
• Real and inverted
• Virtual and inverted
Correct Option: B  [ Virtual and erect ]

Remark: