23S rRNA catalyze peptide-bond formation explained by the model of proton shuttle given in figure.

 Which of the following statements is/are CORRECT for this model?

A. Base pairing between the 23S rRNA and the CCA ends of the tRNAs in the A- and P-sites positions is crucial for this reaction

B. This catalytic mechanism involves entropy

C. 2’-OH of the P-site tRNA act as part of a “proton shuttle”

D. it is a protein that catalyses peptide bond formation

TLS Online TPP Program

#Question id: 795

#Unit 1. Molecules and their Interaction Relevant to Biology

A single-stranded DNA molecule contains 40 nucleotides and has the sequence 5’-(GA)20-3’. When this single strand binds to a complementary DNA strand,

TLS Online TPP Program

#Question id: 5965

#General Aptitude

Which two months in a year have the same calendar?

TLS Online TPP Program

#Question id: 13221

#Unit 6. System Physiology – Plant

There are two main types of water-transporting cells in the Xylem,

TLS Online TPP Program

#Question id: 10679

#Unit 10. Ecological Principles

Hypothetical patterns of change in the relationship of plants and their endophytic symbionts along a gradient of increasing abiotic stress, which of the following is correct? 

TLS Online TPP Program

#Question id: 2953

#Unit 2. Cellular Organization

If a cell in the G1 phase is fused with a cell in the S phase, then