Question

In evolutionary history which of the following rose 1st?

a.

DNA

b.

RNA

c.

Protein

d.

Oxygenic mode of respiration

Posted under Cytogenetics

Answer: (b).RNA

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. In evolutionary history which of the following rose 1st?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. The 16S rRNA binds the mRNA in its ___________ region.

Q. _____________ treated ribosomes will be able to carry out elongation and termination of previously initiated translation, but can’t initiate any new translation.

Q. IF1 helps in correct placement of the initiation tRNA. How does it do so?

Q. Which initiation factor prevents association of ribosome when not bound to mRNA?

Q. If you see a GTP bound IF2 it is _________

Q. Which proteins perform the function of preventing reassociation of ribosomal subunits, when they finish one translation, in eukaryotes?

Q. What is used to regulate translation initiation in eukaryotes?

Q. If you compare the Kozak sequence with the SD sequence of the prokaryotes which is located at the greater distance from the start site?

Q. Which of the bases are important in detecting whether the AUG should be the start site for eukaryotic initiation?

Q. If give a segment – 5’CTGACCAUGGCCTAGAUGCCTCT, which AUG will the eukaryotic ribosome choose as initiation site?

Q. Which initiation factor in eukaryotes recognizes the 7-M-G cap?

Q. Which of the following will not affect translation from the AUG involved?

Q. IRES interact with which of the initiation factors?

Q. Polysomes are ______________

Q. Which poly a tail binding protein helps in the initiation of translation?

Q. Which of the following is not a part of eIF4F complex?

Q. Which of the following factors prevent reassociation of the 40S and 60S subunits when not bound to the mRNA?

Q. Which one of the following has GEF activity?

Q. Phosphorylation of eIF4E-BP will affect translation in what way?

Q. Which of the following is done by HCR?

Recommended Subjects

Are you eager to expand your knowledge beyond Cytogenetics? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!