To which one of the following type of vegetation does rubber belong to?

• Tundra

• Tidal

• Himalayan

• Tropical evergreen

Cinchona trees are found in the areas of rainfall more than

• 100 cm
  
  
  

• 70 cm

• 50 cm

• Less than 50 cm

Which one of the following states is the Simlipal Bio-reserve located?

• Punjab

• Delhi

• Orissa

• West Bengal

Which one of the following bio-reserves of India is not included in the world network of bio-reserve?

• Manas

• Gulf of Mannar

• Dihang- Dibang

• Nanda Devi