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TLS Online TPP Program

#Question id: 11131

Which statement concerning the generation of an action potential is correct?

#I Life Science/ Life Sciences Group – I-V
  1. When the membrane potential in the soma/axon hillock dips below “threshold,” an action potential is initiated
  2. The action potential is initiated in synaptic boutons
  3. The least number of voltage-gated sodium channels in an axon is found near the node of Ranvier
  4. Once an action potential is initiated, it will always run its course to completion
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TLS Online TPP Program

#Question id: 4951

#SCPH06 I Botany

The synthesis of new DNA requires the prior existence of oligonucleotides to serve as primers. On Earth, these primers are small RNA molecules. This latter observation is evidence in support of the hypothesized existence of
TLS Online TPP Program

#Question id: 4140

#SCPH05 I Biotechnology

Which of the following statements about bacterial mRNA is true?
TLS Online TPP Program

#Question id: 2669

#SCPH05 I Biotechnology

what is an operon?
TLS Online TPP Program

#Question id: 10595

#SCPH06 I Botany

If the per capita birth rate (b) and per capita death rate (d) in one year is 0.80 and 0.20 respectively. if the initial population size is 600, what will be net change (dN) in population size in one year
TLS Online TPP Program

#Question id: 16479

#SCPH28 | Zoology

Organotypic cultures are type of cultures which