RRCC BIO 111 TEXTBOOK W/ACCESS >C<
11th Edition
ISBN: 9781323674949
Author: Pearson
Publisher: PEARSON C
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 27.3, Problem 2CC
A bacterium requires only the amino acid methionine as an organic nutrient and lives in lightless caves. What mode of nutrition does it employ? Explain.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
A bacterium requires only the amino acid methionineas an organic nutrient and lives in lightless caves. Whatmode of nutrition does it employ? Explain.
Which has a greater impact on the survival of an organism, temperatures above its maximum temperature or temperatures below its minimum temperature? Explain why and how this relates to typicalmethods used to control microbial growth.
Why would it be beneficial for bacteria to form endospores?
Chapter 27 Solutions
RRCC BIO 111 TEXTBOOK W/ACCESS >C<
Ch. 27.1 - Describe two adaptations that enable prokaryotes...Ch. 27.1 - Contrast the cellular and DNA structures of...Ch. 27.1 - Prob. 3CCCh. 27.2 - Although rare on a per gene basis, new mutations...Ch. 27.2 - Distinguish between the three mechanisms by which...Ch. 27.2 - In a rapidly changing environment, which bacterial...Ch. 27.2 - WHAT IF? If a nonpathogenic bacterium were to...Ch. 27.3 - Distinguish between the four major modes of...Ch. 27.3 - A bacterium requires only the amino acid...Ch. 27.3 - WHAT IF? Describe what you might eat for a...
Ch. 27.4 - Explain how molecular systematics and metagenomics...Ch. 27.4 - WHAT IF What would the discovery of a bacterial...Ch. 27.5 - Explain how prokaryotes, though small, can be...Ch. 27.5 - MAKE CONNECTIONS Review Figure 10.6. Then...Ch. 27.6 - Identify at least two ways that prokaryotes have...Ch. 27.6 - Prob. 2CCCh. 27.6 - Prob. 3CCCh. 27 - Describe features of prokaryotes that enable them...Ch. 27 - Mutations are rare and prokaryotes reproduce...Ch. 27 - Describe the range of prokaryotic metabolic...Ch. 27 - How have molecular data informed prokaryotic...Ch. 27 - In what ways are prokaryotes key to the survivaI...Ch. 27 - Prob. 27.6CRCh. 27 - Genetic variation in bacterial populations cannot...Ch. 27 - Photoautotrophs use (A) light as an energy source...Ch. 27 - Which of the following statements is not true? (A)...Ch. 27 - Prob. 4TYUCh. 27 - Prob. 5TYUCh. 27 - Prob. 6TYUCh. 27 - Prob. 7TYUCh. 27 - SCIENTIFIC INQUIRY INTERPRET THE DATA The...Ch. 27 - WRITE ABOUT A THEME: ENERGY In a short essay...Ch. 27 - SYNTHESIZE YOUR KNOWLEDGE Explain how the small...
Knowledge Booster
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.Similar questions
- What effect does decreasing the incubation temperature have on bacterial growth rate? Why?arrow_forwardWhich of the following is a characteristic of fecal coliforms? Question 10 options: A) Gram-positive B) endospore forming C) lactose-fermenting D) cocci-shapedarrow_forwardList the different type of bacteria depending on the salt concentration required for their growth? Why it is difficult for microorganisms to grow at low aw values?arrow_forward
- if a bacterium lacks cytochrome C oxidase, does that make the bacterium an anaerobe? Explain?arrow_forwardExplain why high concentration of suger, salt and acid do not support microbial growth, only it have to be in neutral level?arrow_forwardWhat are the terms used for the conditions that influence bacterial growth on food? Explain each term and why the conditions must be optimal for bacterial growtharrow_forward
- In an experiment, the bacteria were placed in dropper bottles containing glycerol as a carbonsource. Why did the culture have to be incubated for an hour in the new media?arrow_forwardIf the temperature of the incubator were to be increased from 35 to 45°C, how would this affect the bacterial growth curve of E. coli?arrow_forwardBesides being able to tolerate a range of pH some bacteria change their environment by producing acid or alkali substances. How would you use microbiological media to determine a change in the pH of culture media due to metabolic activities of bacteria? GIVE DETAILED ANSWER PLEASEarrow_forward
- Explain how the type of hemolysis can be used to tell apart two species that would look the same under the microscope. Why do you think E. coli and other enteric organisms are common causes of UTIs?arrow_forwardThe bacterium that causes Hansen’s disease (leprosy), Mycobacterium leprae, infects mostly the extremities of the body: hand, feet, and nose. Would this bacteria’s optimum temperature of growth be above or below the core temperature of the human body?arrow_forwardThe generation time of microbacterium cells present in activated sludge is 30 minutes. If these bacteria are allowed to grow for 15 hours, how many generation would have taken placearrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Drug Abuse, Causes, Signs and Symptoms, Diagnosis and Treatment.; Author: Medical Centric;https://www.youtube.com/watch?v=b6Dte96WdqM;License: Standard youtube license