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TLS Online TPP Program

#Question id: 11201

Why are action potentials usually conducted in one direction?

#Part-A Aptitude & General Biotechnology
  1. The nodes of Ranvier conduct potentials in one direction.
  2. The brief refractory period prevents reopening of voltage-gated sodium channels.
  3. The axon hillock has a higher membrane potential than the terminals of the axon.
  4. Voltage-gated channels for both Na+ and K+ open in only one direction.
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TLS Online TPP Program

#Question id: 15916

#Part-B Specialized Branches in Biotechnology

Recombination of different types of cells to form more defined tissue or organ is known as __________________ 
TLS Online TPP Program

#Question id: 4378

#Part-A Aptitude & General Biotechnology

This serves as the promoter for 70% of eukaryotic genes and typically serves as a control region for genes that are transcribed at relatively low rates.
TLS Online TPP Program

#Question id: 3009

#Part-B Specialized Branches in Biotechnology

 Endospores are
TLS Online TPP Program

#Question id: 3014

#Part-A Aptitude & General Biotechnology

Regarding prokaryotic reproduction, which statement is correct?
TLS Online TPP Program

#Question id: 11456

#Part-B Specialized Branches in Biotechnology

During an auditory transduction, ion flow varies across the ________.