One (1) molecule of CFC deplete __________ molecule of Ozone in the Ozonosphere.

• 1,00,000
• 10,000
• 10,00,000
• No one of the above
Correct Option: A  [ 1,00,000 ]

Remark:

According to ISRO, Chandrayaan-2 moon mission will explore which area of the moon ?

• Moon North Pole
• Moon South Pole
• Moon North-West part
• Unexplored part of the Moon
Correct Option: B  [ Moon South Pole ]

Remark:

Which one of the following hormone is called "Emergency Hormone"?

• Insulin
• Adrenaline
• Thyroxine
• Vasopressin
Correct Option: B  [ Adrenaline ]

Remark:

Red data book contains data of which of the following?

• All plant species
• All animal species
• All endangered species
• All extinct species
Correct Option: C  [ All endangered species ]

Remark:

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:

Number of spinal nerves in human are:

• 11 pairs
• 27 pairs
• 32 pairs
• 31 pairs
Correct Option: D  [ 31 pairs ]

Remark:

Which of the following trees shed their leaves once in a year?

• Deciduous trees
• Coniferous trees
• Evergreen trees
• Both deciduous and coniferous trees
Correct Option: A  [ Deciduous trees ]

Remark:

Plasma membrane in eukaryotic cells is made up of:

• Phospholipid
• Lipoprotein
• Phospholipo-protein
• Phospho-protein
Correct Option: A  [ Phospholipid ]

Remark:

Which of the following is the heaviest ?

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

Remark:

What is the other name for Vitamin B₂ ?

• Haemoglobin
• Dextrose
• Thiamine
• Riboflavin
Correct Option: D  [ Riboflavin ]

Remark: