Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Spliceosomes and ribosomes are similar in that they are both large complexes com

ID: 62567 • Letter: S

Question

Spliceosomes and ribosomes are similar in that they are both large complexes composed of several different micro RNAs. the proteins in both complexes play more important role in catalysis than nucleic acids. they are both involved in protein translation although in different organisms. they are both large complexes composed of several different RNAs and protein molecules. they both function in processing of the mRNAs in eukaryotes. Spliceosomes and ribosomes are similar in that they are both large complexes composed of several different micro RNAs. the proteins in both complexes play more important role in catalysis than nucleic acids. they are both involved in protein translation although in different organisms. they are both large complexes composed of several different RNAs and protein molecules. they both function in processing of the mRNAs in eukaryotes.

Explanation / Answer

The right option is (c) They are both involved in protein translation although in different organisms.

Spliceosomes are specifically found in eukaryotes where they are involved in the processing of pre-messenger ribo nucleic acid (mRNA) molecules. On the other hand the ribosomes are found in both prokaryotes and eukaryotes in the synthesis of proteins (involving themselves in translation).

The other options are not true.

The option (a) they are both large complexes composed of several different micro RNAs, is not the right choice.

This is because both the spliceosomes and ribosomes are composed of large quanta of protein molecules with a small number of RNA components.

The option (b) the proteins in both complexes play more important role in catalysis than nucleic acids, is not the right choice.

This is because it is the RNA component of the complex that is involved in the processing rather than the proteins.

The option (d) they are both large complexes composed of several different RNAs and protein molecules, is not the right choice.

This is because both the spliceosomes and ribosomes are composed of large quanta of protein molecules with a small number of RNA components with the RNA components taking up a majority of the role in the processing of the pre-mRNA and mRNA molecules in spliceosomes and ribosomes respectively.

The option (e) they both function in processing of the mRNAs in eukaryotes, is not the right choice.

This is because spliceosomes are found only in the eukaryotes that aids in the removal of introns (non-coding region) from the gene transcribed, while, keeping the exons (coding regions of the gene) intact.

Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
Chat Now And Get Quote