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TLS Online TPP Program

#Question id: 419

Biological oxidation-reduction reactions never involve:

#XL - S Microbiology

  1. transfer of e- from one molecule to another.

  2. formation of free e-.

  3. transfer of H+ (or H3O+) from one molecule to another.

  4. formation of free H+ (or H3O+).

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TLS Online TPP Program

#Question id: 12959

#XL - R Botany

Ozone layer depletion, since the 1970s, is primarily
TLS Online TPP Program

#Question id: 15709

#XL - S Microbiology

Anti browning compounds helps to reduce toxicity by removing toxic substances produced during the culture and permits unhindered cell growth.
TLS Online TPP Program

#Question id: 429

#XL - R Botany

An organism that uses organic molecules as carbon sources and obtains energy by oxidizing inorganic molecules is a(an) ________.
TLS Online TPP Program

#Question id: 47

#XL - Q Biochemistry

If 30 J of energy is added to water in the form of heat at 27°C, what is the change in entropy of water?
TLS Online TPP Program

#Question id: 19856

#XL - P Chemistry

According to Bohr’s model of the atom, an electron can revolve around the atomic nucleus in a suitable orbit without emitting energy if its orbit