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TLS Online TPP Program

#Question id: 4139

Which one of the following statements about the elongation phase of protein synthesis is true?

#Unit 3. Fundamental Processes

  1. At least five high-energy phosphoryl groups are expended for each peptide bond formed.

  2. During elongation, incoming aminoacylated tRNAs are first bound in the P site.

  3. Elongation factor EF-Tu facilitates translocation.

  4. Peptidyl transferase is a ribozyme.

More Questions
TLS Online TPP Program

#Question id: 5777

#Unit 8. Inheritance Biology

A ____ mutation originates during meiosis while a ____ mutation originates during mitosis.
TLS Online TPP Program

#Question id: 5778

#Unit 8. Inheritance Biology

DNA is repaired by ____ in which a pyrimidine dimer is split
TLS Online TPP Program

#Question id: 5779

#Unit 8. Inheritance Biology

Changing the codon AGC to AGA represents a ____ mutation.
TLS Online TPP Program

#Question id: 5780

#Unit 8. Inheritance Biology

What is the physical basis of mutational hotspots?
TLS Online TPP Program

#Question id: 5781

#Unit 8. Inheritance Biology

A ____ mutation affects the phenotype only under certain conditions.
TLS Online TPP Program

#Question id: 5782

#Unit 8. Inheritance Biology

A ____ mutation is intentionally caused.