The components of the ribosome can be classified as being RNA and protein, or as belonging to large and small subunits. For each classification, compare and contrast the function of the components.

answer

watching

260

views

For unlimited access to Homework Help, a Homework+ subscription is required.

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

Irving HeathcoteLv2

25 Sep 2018

Unlock all answers

Get 1 free homework help answer.

Already have an account? Log in

Related questions

Gene expression is a multi-step process. Place these events in the correct order.

Question 13 options:

charged tRNA molecules read the next codon, entering the A site of the ribosome.

Translocation of the mRNA to the cytoplasm.

Recruitment of RNA polymerase.

tRNA(Met) binds to the start codon AUG in the P site of the ribosome.

Assembly of small and large ribosome subunits on the mRNA.

Processing of the primary RNA molecule.

Release factors recognize the stop codon, signaling the release of the protein, mRNA and ribosome subunits.

Synthesis of primary RNA molecule, a direct copy of the DNA template.

Recognition of the mRNA by the small ribosome subunit .

Peptidyl transferase, transfers the amino acid of the incoming tRNA to the growing peptide chain.

Binding of transcription factors to the promoter.

blacklion206

compare and contrast bacterial and eukaryoticintiation/elongation/termination and the role of GTP hydrolysis

Make sure to discuss

Shine-Dalgarno sequence for bacteria vs. TATA foreukaryotes.

The subunits of ribosome and how they are different

and the EF-G factor in elongation

lemonbeaver448

#1 Which of the following must occur when a position on the ER isnot available for a ribosome, which is translating a secretoryprotein

A The ribosome will temporarily dock on the smooth ER
B The ribosome will disassemble until there is an availableposition
C The ribosime will undergo translational arrest
D The ribosome will complete the synthesis of the protein and dropit into the cytosol as a domesticated protein

#2 N-glycosylation occurs in which organelle?

A RER
B SER
C Golgi Apparatus
D All of the above

#3 A protein with two stop-transfer sequences along with aLys-Lys-Met-Ser sequence will end up where in the cell?

A Plasma Membrane
B ER Membrane
C The ER lumen
D The lysosome

#4 Which does NOT happen during co-translation of secretoryproteins?

A Cleaving of protein
B Glycosylation of proteins
C Trimming of protein
D Protein folding

#5 Which is the CORRECT order the translational complexforms?

A mRNA---> large ribosome ---> small ribosome --->tRNA
B Large ribosome ---> mRNA ---> small ribosome --->tRNA
C Small ribosome ---> large ribosome ---> mRNA --->tRNA
D mRNA ---> small ribosome ---> large ribosome --->tRNA

#6 Which component of the cytoskeleton consist of rope-likefibrills that provides the cell mechanical strength when subjectedto physical stress, including neurons, muscle cells, and theepithelial cells that line the body's cavities?

A Microtubules
B Microfiliaments
C Intermediate Filiaments
D Lamins

#7 What type of glycosylation occurs in the Golgi?

A Glycosylation of Asparagine
B Glycosylation of Serine
C Glycosylationof Asp and Ser
D Glycosylation of Nucleic Acids

#8 Ebony was examining a cell's organelle which was almost as largeas the cell. She discovered that the pH was 4.6. Which of thefollowing organelles was she studying?

A Nucleus
B Endosome
C Vacuole
D Lysosome

#9 Which is NOT a function of the smooth ER?

A Synthesis of carcinogens
B Synthesis of lipids, carbohydrates, and nucleic acids
C Detoxification
D Release of calcium and glucose

#10 Which signal sequence is NOT part of the final protein?

A Glycosylation
B Stop-transfer
C Leader sequence
D ER retention

#12 Detoxification of charred foods oftentimes form carcinogensfrom:

A acid hydrolases
B benoapadines
C benzopyrenes
D free radicals