Question: A eukaryotic ribosome contains four different rRNA molecules and ~ 82 different proteins. Why does a cell contain many more copies of the rRNA genes

A eukaryotic ribosome contains four different rRNA molecules and ~ 82 different proteins. Why does a cell contain many more copies of the rRNA genes than the ribosomal protein genes?

Step by Step Solution

★★★★★

3.37 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Transcription of an rRNA gene yields a single rRNA molecule that is incorporated ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

930-M-S-B-C (1784).docx

120 KBs Word File

Students Have Also Explored These Related Biochemistry Questions!

The Donut Shoppe sells four varieties of doughnuts: Glazed ($1.05), Sugar ($1.05), Chocolate ($1.25), and Filled ($1.50). It also sells regular coffee ($1.50) and cappuccino ($2.75). The store...

How does a eukaryotic ribosome select its start codon? Describe the sequences in eukaryotic mRNA that provide an optimal context for a start codon.

Discuss why you think the ribosome needs to contain so many proteins and rRNA molecules. Does it seem like a waste of cellular energy to make such a large structure so that translation can occur?

Match one of the following terms with each of the descriptions given below. Terms: (1) sigma (s) factor; (2) poly(A) tail; (3) TATAAT; (4) exons; (5) TATAAAA; (6) RNA polymerase III; (7) intron; (8)...

In eukaryotes, the three RNA polymerases, Pol I, II, and III, each transcribes unique genes required for the synthesis of ribosomes: 25S and 18S rRNAs (Pol 1), 55 rRNA (Pol III), and mRNAs for...

GENETICS AND FORCES OF EVOLUTION Introduction The goal of anthropological genetics is to understand the evolutionary relationships, demographic histories, and genetic bases of biological variation in...

Proteins are synthesized with a particular amino acid sequence through the translation of information encoded in messenger RNA by an RNAprotein complex called a ribosome. Amino acids are specified by...

3. The cap that is added to the RNA during processing: (Select all that apply.) is needed for ribosomes to attach to messenger RNA. helps prevent rapid breakdown of the messenger RNA. helps prevent...

Which of the following is a character of ORF? a) Contiguous b) 3 - nucleotide codons c) Intron d) Non - overlapping 2. With respect to the open reading frame (ORF) which of the following is wrong? a)...

Project 2. Protein Synthesis Introduction The goal of this project is to write a program that mimics the process of protein synthesis in eukaryotic cells. The first half focuses on transcription and...

Which of the following below constitutes the appropriate description of a full intact eukaryotic ribosome? 3 0 S + 6 0 S subunits = 9 0 S ribosome 3 0 S + 5 0 S subunits = 8 0 S ribosome 4 0 S + 6 0...

Accounting Department has developed the following information: Sales Variable expenses as a percentage of sales Traceable fixed expenses East $ 250,000 52% $ 160,000 Division Central $ 400,000 30% $...

Jennifer and Andrew Lawson are ages 32 and 43, respectively. The married couple has two children, ages 6 and 1. Andrew currently has $150,000 of employer provided group term life insurance. Calculate...

In what ways can a business continuity plan be tailored to address the unique needs of different industries?

Suppose you have a geometric description of the buildings of Manhattan and you would like to build a representation of the New York skyline. That is, suppose you are given a description of a set of...

Presented below is information reported by Christian Dior (FRA) related to its off-balance-sheet commitments in its 2018 annual report. Christian Dior reported current assets of 29,585 and total...

Sabrina invested $7200 three years ago, and an additional $2300 one year ago. Her investments have earned 3.5% compounded quarterly for the whole time. a. How much are Sabrina's investments worth...

Selected accounts of Homestead Bakery Inc. show the following: Required For each account, identify the item or items that should appear on a cash flow statement prepared by the direct method. Also,...

List the major parts of a multi-step corporate income statement for Star Pilates Trainers Inc. for the year ended December 31, 2020. Include all the major parts of the income statement, starting with...

To see what the conditions in the last problem say we will now consider some concrete examples. Let px D 1=2, qx D ecx =2, rx D 1=2 qx for x 1 and p0 D 1. For large x, qx .1 cx/=2, but the...

Where do lines intersect on a LineweaverBurk plot showing competitive inhibition? On a LineweaverBurk plot showing noncompetitive inhibition?

What is the difference between pure and mixed noncompetitive inhibition?

Why can we say that having a pure non- competitive inhibitor present is similar to just having less enzyme present?

Darling Corporation is evaluating a proposed capital budgeting project that will require an in in $112,000. The project in generate the following net cash flows: Assume the desired rate of return on...

A study examined the whether acute nicotine use impacts working memory in people who smoke every day. Working memory was assessed by recording the maximum amount of numbers a person can correctly...

Please choose one answer and explain briefly. The relationship of forwards and futures is best represented by the following statement(s) (a) If futures price movements and interest rate movements are...