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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?

#XL - T Zoology

  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: 19650

#XL - P Chemistry

Which of the compounds show dipole moment?
TLS Online TPP Program

#Question id: 575

#XL - Q Biochemistry

Which of the following statements is FALSE?
TLS Online TPP Program

#Question id: 3796

#XL - Q Biochemistry

Incorrect pairing of bases during bacterial DNA replication occurs about once every 10^5 to 10^6 nucleotides, but the spontaneous mutation rate is only one error in 10^9 base pairs. What accounts for the difference?
TLS Online TPP Program

#Question id: 924

#XL - Q Biochemistry

Which of the following is not true regarding the oxidation of 1 mol of palmitate (16:0) by the B-oxidation pathway?
TLS Online TPP Program

#Question id: 5279

#XL - S Microbiology

In a transduction experiment, phage P1 is grown on a bacterial host of genotype A+ B+ C+ and the resulting lysate is used to infect a recipient strain of genotype A– B– C–. The genes are in an order such that B is in the middle, and the distance between A and B is greater than the distance between B and C. Based on this information, which of the following least genotype?