TLS Online TPP Program

#Question id: 20105


Identify the correct statement regarding a spontaneous process :

#SCPH05 I Biotechnology
  1. Exothermic processes are always spontaneous.
  2. Lowering of energy in the reaction process is the only criterion for spontaneity.
  3. For a spontaneous process in an isolated system, the change in entropy is positive.
  4. Endothermic processes are never spotaneous
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TLS Online TPP Program

#Question id: 5242

#I Life Science/ Life Sciences Group – I-V

Auxotrohic bacteria plating on different medium, it is observed that colonies grow on minimal plus threonine only, no colony on minimal plus leucine and no colonies grow on minimal medium cystein only. What are the actual genotypes of auxotroph?

TLS Online TPP Program

#Question id: 5242

#SCPH05 I Biotechnology

Auxotrohic bacteria plating on different medium, it is observed that colonies grow on minimal plus threonine only, no colony on minimal plus leucine and no colonies grow on minimal medium cystein only. What are the actual genotypes of auxotroph?

TLS Online TPP Program

#Question id: 5242

#SCPH06 I Botany

Auxotrohic bacteria plating on different medium, it is observed that colonies grow on minimal plus threonine only, no colony on minimal plus leucine and no colonies grow on minimal medium cystein only. What are the actual genotypes of auxotroph?

TLS Online TPP Program

#Question id: 5242

#SCPH28 | Zoology

Auxotrohic bacteria plating on different medium, it is observed that colonies grow on minimal plus threonine only, no colony on minimal plus leucine and no colonies grow on minimal medium cystein only. What are the actual genotypes of auxotroph?

TLS Online TPP Program

#Question id: 5243

#I Life Science/ Life Sciences Group – I-V

Auxotroph culture (His- and Lac-) culture of E. coli was mutagenised. On what media would one spread the mutagenised cells to select prototroph for both His+  and Lac+ cells?

TLS Online TPP Program

#Question id: 5243

#SCPH05 I Biotechnology

Auxotroph culture (His- and Lac-) culture of E. coli was mutagenised. On what media would one spread the mutagenised cells to select prototroph for both His+  and Lac+ cells?