Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 29988
TLS Online TPP Program

#Question id: 4126

Which one of the following is true about the genetic code?

#3. Fundamental Processes

  1. All codons recognized by a given tRNA encode different amino acids.

  2. It is absolutely identical in all living things.

  3. Several different codons may encode the same amino acid.

  4. The base in the middle position of the tRNA anticodon sometimes permits “wobble” base pairing with 2 or 3 different codons.

More Questions
TLS Online TPP Program

#Question id: 3902

#3. Fundamental Processes

Which of the following is/are incorrect?
TLS Online TPP Program

#Question id: 3903

#3. Fundamental Processes

The type of RNA that is least stable in cells is __.
TLS Online TPP Program

#Question id: 3904

#3. Fundamental Processes

Which statement about RNA polymerase is false?
TLS Online TPP Program

#Question id: 3905

#3. Fundamental Processes

Which is not a property of RNA polymerase?
TLS Online TPP Program

#Question id: 3906

#3. Fundamental Processes

Which subunit of the E. coli core RNA polymerase (a2bbʹw) contributes to DNA binding?

A) a                 B) b                 C) bʹ                D) w
TLS Online TPP Program

#Question id: 4127

#3. Fundamental Processes

Which one of the following statements about ribosomes is true?