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TLS Online TPP Program

#Question id: 18892

The greatest resolution in light microscopy can be obtained with

#Part-A Aptitude & General Biotechnology
  1. Longest wavelength of visible light used
  2. An objective with minimum numerical aperture
  3. Shortest wavelength of visible light used
  4. Shortest wavelength of visible light used and an objective with the maximum numerical aperture
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TLS Online TPP Program

#Question id: 545

#Part-A Aptitude & General Biotechnology

Which one of the following is not among the six internationally accepted classes of enzymes?
TLS Online TPP Program

#Question id: 15173

#Part-B Specialized Branches in Biotechnology

Microbes such as Chlorobium and Chromatium develop as visible green and purple zones. These microorganisms use
TLS Online TPP Program

#Question id: 11859

#Part-A Aptitude & General Biotechnology

Six bells commence tolling together and toll at intervals of 2,4,6,8,10,and 12 seconds respectively . In 30 minutes , how many times do they toll together ?
TLS Online TPP Program

#Question id: 21164

#Part-B Specialized Branches in Biotechnology

Half life period of a chemical reaction is
TLS Online TPP Program

#Question id: 11909

#Part-A Aptitude & General Biotechnology

In the birds, butterflies and some reptiles, sex is still chromosomal, but the male that possesses two identical sex chromosome while the female has two different sex chromosome,  in this case which one is determining  sex?