Q1 the proteins rhaa and rhab are formed by the rha operon, Ask an Expert

Academics

Q1. The proteins RhaA and RhaB are formed by the Rha Operon. Find out that there is a regulator protein Rha O that binds to the Rha operator sequence and activates transcription of the Rha operon. Rha O is encoded by a separate gene.

You find a mutant bacteria cell that is able to express a normal RhaA protein but no RhaB protein. You isolate mRNA from the bacteria and find that there are normal levels of both RhaA and ThaB mRNA. List two possible mutations that might cause this phenotype. Be as specific as possible about the location of mutation.

Q2. Sami has been hospitalized with acute gastritis. Her symptoms were epigastric pressure (just above the stomach), headache, nausea, and vomiting. She revealed that she had been suffering back pain and drank four shots of gin and took three aspirin to "kill the pain." What led physician to make this diagnosis, and what might have caused the sudden attack?

View complete question

Biology, Academics

Category:- Biology
Reference No.:- M9722087

Have any Question?Write your Review or question?

Related Questions in Biology

A cross between a person with straight hair and a person

A cross between a person with straight hair and a person with curly hair will produce a child with wavy hair. If 2 people with wavy hair had a child, what are the odds that the child would have straight hair?

Igfbp2 rbp4 and factor d post bariatric surgeryigfbp2 what

IGFBP2/ RBP4 and Factor D Post Bariatric Surgery IGFBP2 ( what the normal physiological action in the body? And how it affectedby obesity? andpost bariatric surgery?) RBP4 (what the normal physiological action in the bod ...

Question in portugal employers are not allowed to terminate

Question: In Portugal, employers are not allowed to terminate employees. In Japan, employers are required to measure the waistlines of their employees, and anyone whose waist exceeds the allowed size is put on a diet by ...

Question write a 525- to 700-word paper on the genetic

Question: Write a 525- to 700-word paper on the genetic disorder (Sickle Cell Disease ). Include the following in your paper: Summarize the Chromosomal Theory of Inheritance and how chromosomal abnormalities can lead to ...

Question - a pure strain of mendels peas dominant for all

Question - A pure strain of mendel's peas, dominant for all seven of his independently assorting genes, was testcrossed. How many different kinds of gametes could the F1 PRODUCE?

What are the equations for molarity molality density ppm

What are the equations for Molarity, molality, density, ppm, ppb, mass percent, Volume percent, and mole percent?

The current scientific defination of standard temp and

The current scientific defination of standard temp and pressure (STP) is: 0 degrees C and 1.00 bar pressure of a gas, using ideal gas law calculate the volume In L occupied by 1 mol of an ideal gas under these condition( ...

Question phytoplankton chemosynthesis and mitochondriafor

Question: "Phytoplankton, Chemosynthesis, and Mitochondria" For your primary post, please respond to one of the following three topics with a post of at least 125 words that addresses each point given in the instructions ...

Pleasehelp me to answer this question fill in the blankin

PLEASE help me to answer this question: Fill in the blank In sexually reproductive organisms, mutations must occur in the ________ in order to be passed on to the next generation.

What is the process of turning polynucleotides into

What is the process of turning polynucleotides into proteins?

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Biology Expert