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TLS Online TPP Program

#Question id: 11203

Which of the following statements about action potentials is correct?

#Part-A Aptitude & General Biotechnology
  1. Action potentials for a given neuron vary in magnitude.
  2. Action potentials for a given neuron vary in duration.
  3. Action potentials are propagated down the length of the axon.
  4. Movement of ions during the action potential occurs mostly through the sodium pump.
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TLS Online TPP Program

#Question id: 657

#Part-A Aptitude & General Biotechnology

Structural proteins that typically assemble into large cables or threads to provide mechanical support to cells or organisms are classified as ________ proteins.
TLS Online TPP Program

#Question id: 18722

#Part-A Aptitude & General Biotechnology

Which DNA ligase enzyme is used in genetic engineering?
TLS Online TPP Program

#Question id: 4127

#Part-A Aptitude & General Biotechnology

Which one of the following statements about ribosomes is true?
TLS Online TPP Program

#Question id: 1592

#Part-B Specialized Branches in Biotechnology

Which of these molecules is incorrectly paired with a source?
TLS Online TPP Program

#Question id: 699

#Part-B Specialized Branches in Biotechnology

The three-dimensional conformation of a protein may be strongly influenced by amino acid residues that are very far apart in sequence. This relationship is in contrast to secondary structure, where the amino acid residues are: