Homework Help is Here – Start Your Trial Now!
Science
Biology
9. Which of the following two enzymes is secreted from E. coli cells into the surrounding environment? A) beta-galactosidase B) beta-lactamase

9. Which of the following two enzymes is secreted from E. coli cells into the surrounding environment? A) beta-galactosidase B) beta-lactamase

Biology: The Dynamic Science (MindTap Course List)
Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter17: Bacterial And Viral Genetics
Section17.1: Gene Transfer And Genetic Recombination In Bacteria
Problem 1SB: What are the properties of F+, F-, and Hfr cells of E. coli?
See similar textbooks
icon
Related questions
Question
8. The enzyme known as beta-lactamase acts on: A) lactose B) ampicillin C) X-Gal D) IPTG 9. Which of the following two enzymes is secreted from E. coli cells into the surrounding environment? A) beta-galactosidase B) beta-lactamase 10. Which of the following is correct? A) lacZ encodes beta-lactamase and amp' encodes beta-galactosidase B) lacZ encodes beta-galactosidase and amp" encodes beta-lactamase 11. Can E. coli cells transformed with pGal grow on media containing ampicillin? А) yes В) no 12. Colonies of E. coli cells transformed with pGal will be which color on agar plates containing X-Gal? A) white B) blue C) colorless 13. What is the phenotype of blue E. coli colonies? A) Lac- B) Lac+ C) Amps D) Amp 14. "Satellite" colonies are best described as: A) small colonies growing in a zone where there is no ampicillin B) small colonies which move around a larger ampicillin-resistant colony 15. After transformation of the initial E. coli strain with pGal, any satellite colonies which are present on the agar media containing X-Gal are what color? A) white B) blue С) red D) colorless 16. On the answer sheet, please briefly explain your answer to question 15 in no more than a couple of sentences.
Transcribed Image Text:8. The enzyme known as beta-lactamase acts on: A) lactose B) ampicillin C) X-Gal D) IPTG 9. Which of the following two enzymes is secreted from E. coli cells into the surrounding environment? A) beta-galactosidase B) beta-lactamase 10. Which of the following is correct? A) lacZ encodes beta-lactamase and amp' encodes beta-galactosidase B) lacZ encodes beta-galactosidase and amp" encodes beta-lactamase 11. Can E. coli cells transformed with pGal grow on media containing ampicillin? А) yes В) no 12. Colonies of E. coli cells transformed with pGal will be which color on agar plates containing X-Gal? A) white B) blue C) colorless 13. What is the phenotype of blue E. coli colonies? A) Lac- B) Lac+ C) Amps D) Amp 14. "Satellite" colonies are best described as: A) small colonies growing in a zone where there is no ampicillin B) small colonies which move around a larger ampicillin-resistant colony 15. After transformation of the initial E. coli strain with pGal, any satellite colonies which are present on the agar media containing X-Gal are what color? A) white B) blue С) red D) colorless 16. On the answer sheet, please briefly explain your answer to question 15 in no more than a couple of sentences.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Nutrient growth medium
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Biology: The Dynamic Science (MindTap Course List)
Biology: The Dynamic Science (MindTap Course List)
Biology
ISBN:
9781305389892
Author:
Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS