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TLS Online TPP Program

#Question id: 31167

Which of the following ionic changes is correctly matched with a component of the action potential?

#Unit 7. System Physiology – Animal
  1. Opening of voltage-gated K+ channels: Depolarization
  2. A decrease in extracellular Ca2+ : Repolarization
  3. Opening of voltage-gated Na+ channels: Depolarization
  4. Rapid closure of voltage-gated Na+ channels: Resting membrane potential
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TLS Online TPP Program

#Question id: 19351

#Unit 12. Applied Biology

Different organisms may preferentially use different codons to encode the same amino acid in the cases of such amino acids that are encoded by more than one codon this is called
TLS Online TPP Program

#Question id: 19352

#Unit 12. Applied Biology

Reporter genes have been extensively used to assay the function of promoters and other regulatory sequences, and also to demonstrate the 
TLS Online TPP Program

#Question id: 19353

#Unit 12. Applied Biology

Gene uidA encodes the enzyme P-glucourinidase which acts on the substrate 
TLS Online TPP Program

#Question id: 19354

#Unit 12. Applied Biology

The best selection agents for the non-transformed cells from the transformed one.
1. Inhibit growth 
 2. Slowly kill
3. Initiate growth
Which of the following is true regarding selection agents?
TLS Online TPP Program

#Question id: 19355

#Unit 12. Applied Biology

Genes are often transferred from eukaryotes into prokaryotes with the prime objective
TLS Online TPP Program

#Question id: 19356

#Unit 12. Applied Biology

Genes were transferred from eukaryotes, more particularly from human beings, into prokaryotes like E. coli this phase is considered as