Man first landed on the surface of the Moon in :

• 1967
• 1968
• 1969
• 1970
Correct Option: C  [ 1969 ]

Remark:

Root develops from which part of the Embryo?

• Plumule
• Radicle
• Cotyledon
• Epicotyl
Correct Option: B  [ Radicle ]

Remark: In majority of the dicotyledonous plants, the direct elongation of the "radicle" leads to the formation of primary root which grows inside the soil.

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

Which of the following is not correctly matched ?

• Becquerel : Radioactivity
• Alexander Flaming : Penicillin
• Louis Pasteur : Blood groups
• William Harvey : Blood circulation
Correct Option: C  [ Louis Pasteur : Blood groups ]

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:

The red planet is

• Venus
• Saturn
• Mars
• Neptune
Correct Option: C  [ Mars ]

Remark:

Junk e-mail is also called:

• spam
• spoof
• sniffer script
• spool
Correct Option: A  [ spam ]

Remark:

Hepatitis affects which organ of the human body?

• Liver
• Pancreas
• Spleen
• Small intestine
Correct Option: A  [ Liver ]

Remark:

The longest cell in animals is

• Nerve cell
• Hepatocyte (Liver cell)
• Blood cell
• Muscle cell
Correct Option: A  [ Nerve cell ]

Remark:

Minamata disease in Japan was caused due to pollution of water by :

• Lead
• Mercury
• Cyanide
• Arsenic
Correct Option: B  [ Mercury ]

Remark: