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TLS Online TPP Program

#Question id: 9569

Certain thermophilic bacteria live in hot springs at temperatures close to the boiling point of water. What challenges do such bacteria overcome successfully?

#SCPH06 I Botany
  1. Tendency of proteins to denature at high temperatures
  2. Acceleration of chemical processes at high temperatures
  3. Changes in the properties of lipids (and thus properties of membranes) at high temperatures
  4. All of the above
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TLS Online TPP Program

#Question id: 14131

#SCPH05 I Biotechnology

The suitable substitution matrix to align closely related sequences is
TLS Online TPP Program

#Question id: 1545

#SCPH06 I Botany

B cells negatively regulated by,
TLS Online TPP Program

#Question id: 14135

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

Which of the following statement is correct about PAM matrix? 
TLS Online TPP Program

#Question id: 5753

#SCPH28 | Zoology

A bacterial histidine mutant was plated on minimal medium and a single colony grew. You decide to sequence the histidine biosynthetic gene of the revertant and discover that the original mutation is still present.  This colony must have been able grow due to a
TLS Online TPP Program

#Question id: 2075

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

The force driving simple diffusion is: