Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

1. The table below gives the genotypes (with respect to the lac operon) of several partial diploid E. coli strains. Fill in the phenotypes, using a "+" for ?-galactosidase synthesis (lacZ gene) and "-" for no ?-galactosidase synthesis. Glucose is absent in all cases. Give a brief explanation of your reasoning.
Phenotype for ?-galactosidase production
Genotype No inducer Inducer

  • I+ O+ Z+ / I+ O+ Z+ 
  • I+ O+ Z- / I+ O+ Z+ 
  • I- O+ Z+ / I+ O+ Z+ 
  • Is O+ Z+ / I+ O+ Z+ - -
  • I+ Oc Z+ / I+ O+ Z+ 
  • I+ Oc Z- / I+ O+ Z+ 
  • Is Oc Z+ / I+ O+ Z+

Biology, Academics

  • Category:- Biology
  • Reference No.:- M998506

Have any Question? 


Related Questions in Biology

Bacterial srnas activate and repress translation by

Bacterial sRNA's activate and repress translation by exposing or covering RBS (ribosome binding site) on mRNA. Riboswitches also activate and repress translation by exposing or covering RBS on mRNA. How do these two regu ...

Use the following link Use the following link

Use the following link (http://www.ted.com/playlists/144/should_we_redesign_humans) to access a playlist of videos oncurrent developments in synthetic biology. Choose three videos to watch, and write a case study of at l ...

Write a 500-750 word essay about globalwarming that

Write a 500-750 word essay about globalwarming that addresses the following points: 1. What is global warming? 2. Describe how human activities impact globalwarming 3. Explain what an individual can do tominimize his/her ...

Topic cleveland clinicfor the final portfolio project you

Topic: Cleveland Clinic For the final Portfolio Project you will submit a written paper developing an organization's strategic marketing plan that you could share with the organization's board of directors.  You may wish ...

Compare the composition of intracellular and extracellular

Compare the composition of intracellular and extracellular fluids.

How does complementary base pairing facilitate dna

How does complementary base pairing facilitate DNA replication and the processes of transcription and translation? Identify the base pairs in each process.

Select at least 2 cell structures what hypothesis could you

Select at least 2 cell structures. What hypothesis could you form to explain what would happen to the cell or the organism if each cell structure were damaged or destroyed?

Two immune system questionsactivated t-helper cells aid in

Two immune system questions: Activated T-helper cells aid in humoral immune responses by releasing cytokines which promote antibody production, phagocytosis, neutralization and apoptosis. Which parts of this statement ar ...

What are the primary differences between a steroidlipid

What are the primary differences between a steroid/lipid soluble hormone and a protein hormone?

Assume the role of a research scientist who is applying for

Assume the role of a research scientist who is applying for grant money to fund research on ALS. Describe the particular area of research that you would investigate (drug-based therapies that would slow the progression o ...

  • 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

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen