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TLS Online TPP Program

#Question id: 11201

Why are action potentials usually conducted in one direction?

#Part-B Specialized Branches in 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: 1567

#Part-B Specialized Branches in Biotechnology

Which of the following cell types are responsible for initiating a secondary immune response?
TLS Online TPP Program

#Question id: 10617

#Part-B Specialized Branches in Biotechnology

Suppose you discovered a new species of animal about which you know only two facts: Large clutch size and no parental care. Which of the following strategies is most likely to be true for this species?
TLS Online TPP Program

#Question id: 16494

#Part-B Specialized Branches in Biotechnology

Few examples of plant vectors produced from viruses
TLS Online TPP Program

#Question id: 11555

#Part-B Specialized Branches in Biotechnology

Nitric oxide and epinephrine ________.
TLS Online TPP Program

#Question id: 18798

#Part-A Aptitude & General Biotechnology

which of the is a fluorescent dye with a flat, planar structure that slides between the rungs of (or intercalates into) the DNA ladder in a quantitative manner frequently used in FACS.