Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 24327
TLS Online TPP Program

#Question id: 11195

Action potentials move along axons ________.

#Part-B Specialized Branches in Biotechnology
  1. more slowly in axons of large than in small diameter
  2. by activating the sodium-potassium "pump" at each point along the axonal membrane
  3. more rapidly in myelinated than in unmyelinated axons
  4. by reversing the concentration gradients for sodium and potassium ions
More Questions
TLS Online TPP Program

#Question id: 11868

#Part-A Aptitude & General Biotechnology

The LCM of two numbers is 864 and their HCF is 144. If one of the number is 288, then the other number is
TLS Online TPP Program

#Question id: 794

#Part-B Specialized Branches in Biotechnology

A single-stranded DNA molecule contains 40 nucleotides with equal amounts of A, C, G, and T. This DNA strand can combine with a complementary DNA strand to form a double-stranded DNA molecule. Which structural feature is found in the single-stranded DNA molecule?
TLS Online TPP Program

#Question id: 415

#Part-A Aptitude & General Biotechnology

Which one of the following compounds does not have a large negative free energy of hydrolysis?
TLS Online TPP Program

#Question id: 4807

#Part-A Aptitude & General Biotechnology

Three incompletely link marker gene was found. There is a marker A gene present in middle. Cross between aaBBcc X AAbbCC to produce heterozygous were allowed test cross, which of the following test cross offspring should be least frequent?
TLS Online TPP Program

#Question id: 19010

#Part-A Aptitude & General Biotechnology

If a molecule separated on their biological affinity, which chromatography is used