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TLS Online TPP Program

#Question id: 23187

Which of the following is true about photoactivable fluorescent proteins?

#Unit 13. Methods in Biology
  1. Photoactivable fluorescent protein can be switched on by x-rays.
  2. Variant of fluorescent molecule that can be photoactivated by a wavelength different from its excitation wavelength
  3. Variant of fluorescent molecule that can be photoactivated by a same wavelength 
  4. Pin hole can be used to switch on the fluorescence of the variant molecule
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TLS Online TPP Program

#Question id: 11973

#Unit 7. System Physiology – Animal

The digestion of ________ begins in the stomach.
TLS Online TPP Program

#Question id: 3035

#Unit 2. Cellular Organization

The equation used to obtain bacterial population by binary fission is
TLS Online TPP Program

#Question id: 3947

#Unit 3. Fundamental Processes

Of the following statements about the aminoacyl tRNA synthetases, which one must be true?
TLS Online TPP Program

#Question id: 29054

#Unit 10. Ecological Principles

The ability to withstand freezing is called supercooling, which of the following is not an example of supercooling effect?
TLS Online TPP Program

#Question id: 27101

#Unit 1. Molecules and their Interaction Relevant to Biology

Choose the incorrect regarding γ-turns