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TLS Online TPP Program

#Question id: 11993

Which of the following statements about light in aquatic environments is correct? 

#10. Ecological Principles
  1. Water selectively reflects and absorbs certain wavelengths of light.
  2. Photosynthetic organisms that live in deep water probably use red light.
  3. Longer wavelengths penetrate to greater depths.
  4. Light penetration seldom limits the distribution of photosynthetic species.
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TLS Online TPP Program

#Question id: 23914

#Aptitude

The great Indian Rhino has its natural home in
TLS Online TPP Program

#Question id: 23915

#Aptitude

According to the Botanical Survey of India, the total number of plant species in India is about:
TLS Online TPP Program

#Question id: 23916

#Aptitude

Assertion (A): Bt cotton is a transgenic crop which has been introduced in India, but is being opposed on environmental grounds. Reason (R): CrylAc protein in Bt cotton has been found to be toxic and allergenic to human beings.
TLS Online TPP Program

#Question id: 23917

#Aptitude

Oxygen toxicity (in humans) is caused by:
TLS Online TPP Program

#Question id: 23918

#Aptitude

C2F3C 3 gas:
TLS Online TPP Program

#Question id: 23919

#Aptitude

Which of the following shows bioaccumulation and contaminate food chains?