Which of the following is the best conductor of heat ?

• mercury
• silver
• leather
• benzene
Correct Option: B  [ silver ]

Remark:

Green Revolution is associated with:

• Agriculture
• Sericulture
• Fishery
• Cultivation of bees
Correct Option: A  [ Agriculture ]

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.

Which of the following statements is not true about Bt cotton ?

• Bt cotton has increased profit margin of farmers
• Use of insecticides has reduced significantly
• Seeds of Bt cotton are cheaper than non-GM seeds
• Since the use of Bt cotton India's cotton export has doubled.
Correct Option: C  [ Seeds of Bt cotton are cheaper than non-GM seeds ]

Remark:

How many bones are there in each hand of an adult human being?

• 19
• 27
• 37
• none of these
Correct Option: B  [ 27 ]

Remark: 8 carpal bones (Wrist).
5 metacarpal bones (Palm).
12 phalanges (Fingers).
02 sesamoid bones at the base of the thumb.
total to 27 bones in each hand.
.
Adult Human Body-206,

Yeast are most likely to grow in frozen fruits during:

• Slow thawing
• Refrigeration
• Ambient temperature
• High temperature
Correct Option: A  [ Slow thawing ]

Remark: Slow thawing is the gradual process of allowing a frozen item to return to its natural state by exposing it to a controlled temperature environment. This method is often preferred over rapid thawing to maintain the quality, safety, and integrity of the food.

Which of the following is the heaviest ?

• Proton
• Electron
• Neutron
• Neutrino
Correct Option: A  [ Proton ]

Remark:

Which one of the following colours has longest wave length ?

• Green
• Yellow
• Red
• Blue
Correct Option: C  [ Red ]

Remark:

The sex of a newborn baby is determined by the chromosome inherited from :

• the mother
• mother's mother
• the father
• father's father
Correct Option: C  [ the father ]

Remark:

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: