Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

The following table list several genotypes associated with the lac operon in E. coli. for each, indicate with a "+" or a "-" whether active (B) beta_ galactosidase (not lactose and on lactose) would be expected to be produced at induced levels.

(assume that glucose is not present in the medium)

a) I+O+Z+/F' I+O+Z+
b) I-Oc Z- / F' I - Oc Z-
c) I- Oc Z+ / F' I - O+Z+
d) Is Oc Z- / F' Is O + Z+

I+ = wild-type repressor
I- = mutant repressor (unable to bind to the operator)
Is = mutant repressor (insensitive to lactose)
O+ = wild-type operator
Oc = constitutive operator (insensitive to repressor)

 

Biology, Academics

  • Category:- Biology
  • Reference No.:- M943863

Have any Question? 


Related Questions in Biology

In anotherchapter you will learn of evidence that primates

In anotherchapter, you will learn of evidence that primates, especially fossil species in the Hominin group that apparently led to our currentHomo sapiens sapiensspecies identity. Many of the fossils of pre-human species ...

1 describe what would happen if all of your skeletal

1. Describe what would happen if all of your skeletal muscles contracted at the same time. 2. Describe the two separate metabolic needs that are met when a full-grown person eats a balanced diet.

1which group of algae appears to be the most closely

1. Which group of algae appears to be the most closely related to the ancestors of true plants? Name one feature that appears to be homologous. 2. What are microphylls and which group of seedless vascular plants are they ...

Healthy people 2020 is a framework to assist communities in

Healthy People 2020 is a framework to assist communities in preventing disease and promoting health. Search the scientific literature and find a research study related to one of the focus areas identified by Healthy Peop ...

Digestion is an important process in the human bodya

Digestion is an important process in the human body. a) Identify and describe the digestive processes. b) Consider the mouth, stomach, small intestines and large intestines - identify the digestive enzymes that are prese ...

Challenge question how might having gene regulatory

Challenge question: How might having gene regulatory proteins act as hetero-and homo-dimers allow "combinatorial control" which increases the number of different genes regulated by these proteins ? (Hint: remember that t ...

Name six specimen types that are often tested in forensic

Name six specimen types that are often tested in forensic toxicology; e.g. blood. Under what circumstances is each specimen preferred? Methadone is used to help drug addicts break the cycle. How does methadone work and i ...

1 how does triclosan affect fertilization2 what are human

1. How does triclosan affect fertilization? 2. What are human generated sources of triclosan in the ocean?

1 mediterranean climates like those in central california

1. Mediterranean Climates, like those in Central California, experience extremely hot and dry summers and relatively cool and moist winters. Relate the soil-water balance to the growth strategies of plants in this region ...

Garbology edward humesin garbology edward humes says that

Garbology Edward Hume's In Garbology Edward Hume's says that waste is one environmental impact that ordinary working Americans have the power to change. List 10 ways you can reduce the amount of waste you produce and the ...

  • 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

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

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