Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 264
TLS Online TPP Program

#Question id: 282

A HATS enzymes reacts with the side-chain of lysine to form the following structure: What effect will the HATS enzymes have on histones?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. No effect, since histones contain few lysine residues.

  2. HATS will increase the affinity of histones for DNA.

  3. HATS will allow for easier unravelling of histone-DNA structures.

  4. HATS activate histones for interaction with mRNA.

More Questions
TLS Online TPP Program

#Question id: 4155

#Unit 3. Fundamental Processes

Of all the possible triplet codons, __ do not code for an amino acid.
TLS Online TPP Program

#Question id: 4156

#Unit 3. Fundamental Processes

The reading frame of DNA is fixed by
TLS Online TPP Program

#Question id: 4157

#Unit 3. Fundamental Processes

At the ribosome, the codon and anticodon associate by __.
TLS Online TPP Program

#Question id: 4158

#Unit 3. Fundamental Processes

What is a reasonable number of nucleotides in a tRNA molecule?
TLS Online TPP Program

#Question id: 4159

#Unit 3. Fundamental Processes

Which statement is not true about the ʺwobbleʺ position?
TLS Online TPP Program

#Question id: 4160

#Unit 3. Fundamental Processes

Different tRNA molecules that bind the same amino acid are called __ tRNA molecules.