BIO 171

True or False: Growth media is best suited for distinguishing between two similar species of bacteria. True False Growth media is designed to simply support (and not restrict) microbial growth. A researcher is asked to determine which of two vials contains E coli and which contains salmonella. Knowing both are Gram-negative while only one of them is capable of fermenting lactose, which type of media would be best suited? Selective and Differential media Differential...

BIO 171 MODULE 6 TEST- Portage Learning/BIO 171 MODULE 6 TEST- Portage Learning/BIO 171 MODULE 6 TEST- Portage Learning

BIO 171 Microbiology Exam 1

Question 1 3 / 3 pts True/False. A virus is classified as a microbe. True Although viruses are not living and as such are not considered microorganisms, they can, however, be classified as microbes, a more general term that includes microorganisms and viruses. Question 2 3 / 3 pts True or False: The smallest biological unit of life is the molecule. False The smallest biological unit of life is the cell. Question 3 4 / 4 pts What are the four main types of macromolecules found in ce...

Bio 171 Exam 1 archaea Answer- like bacteria. Are able to live in extreme environment bacteria Answer- microorganisms that are the basis of fermentation & infectious diseases. Typically one-celled, have no chlorophyll, multiply by simple division, & can be seen only with a microscope. They occur in 3 main forms: spherical, rod-shaped, & spiral eukaryote Answer- an organism that uses aerobic cellular respiration to break down compounds including oxygen into cellular energy. A human o...

bio-171 module 3 exam with answers portage learning bio-171 module 3 exam with answers portage learning bio-171 module 3 exam with answers portage learning

M6: Module 6 Exam- Requires Respondus LockDown Browser Due No due date Points 100 Questions 30 Time Limit 60 Minutes Requires Respondus LockDown Browser Attempt History Attempt Time Score LATEST Attempt 1 60 minutes 84 out of 100 Score for this quiz: 84 out of 100 Submitted Mar 8 at 11:50pm This attempt took 60 minutes. Question 1 2 / 2 pts True or False. Although viruses may contain their genome within an enclosed space (much like the nucleus of a cell), it is considered neither euk...

BIO 171 Module 3 Exam 3 - Questions and Answers - Portage Learning

Bio 171 module 1 exam 2021 | latest update 100% correct

1. True or False: A virus is considered a microorganism. False. Viruses are not living and as such are not considered microorganisms. Viruses can, however, be classified as microbes, a more general term that includes microorganisms and viruses. 2. What is the smallest biological unit of life? A cell. 3. At a generalized level, all cells are comprised of what? Macromolecules* *A student may also answer: Proteins, Lipids, Nucleic acids and Polysaccharides but they must answer with all four t...

Question 1 2 / 2 pts True or False: As movement requires energy, metabolism can be defined as a controlled set of biochemical reactions that occur in only motile organisms in order to maintain life. True Correct! False Metabolism occurs in all living organisms, not just those that move. Question 2 0 / 2 pts True or False: Enzymes are polysaccharides that catalyze chemical reactions. You Answered True Correct Answer False Question 30 / 5 pts What are the usually metal ions known...

A nanometer is defined as: A. 10-3 B. 10-6 C.10-9 D. 10-12 C. A nanometer is defined as one-billionth of a meter. 2. True or False: A nanometeris longer than a micrometer. False. A nanometer is 1,000 times smaller than a micrometer. 1. Resolution and contrast are two critical factors that influence your ability to see an object. Explain each. Resolution refers to the distance between two objects at which the objects still can be seen as separate. Poor or low resolution means two (or mor...

Define the concept of universal precautions. Universal precautions means any and all samples, whether known or unknown, are to be treated as potentially hazardous (or pathogenic) materials. What would a researcher be certain to note while analyzing a microbial sample? 1. Size and shape 2. Any observable motility 3. Gram status (positive or negative) 4. The presence of any chemical reactions 5. Changes in color localized to the organism or the surrounding media 6. Capture (or draw) image...

Question 1 0 / 0 pts Your Answer: Can viruses be classified as either prokaryotic or eukaryotic microorganisms? No. They are neither. No. Viruses are neither prokaryotic nor eukaryotic. Question 2 0 / 0 pts Your Answer: What is an obligate intracellular parasite?9/6/2020 M6: Module 6 Review: Essential Microbiology with Lab- Zangus It's an organism that can't replicate by itself - a virus is an example of one. As an obligate intracellular parasite, viruses cannot (obligate) replicat...

1. True or False: A virus is considered a microorganism. False. Viruses are not living and as such are not considered microorganisms. Viruses can, however, be classified as microbes, a more general term that includes microorganisms and viruses. 2. What is the smallest biological unit of life? A cell. 3. At a generalized level, all cells are comprised of what? Macromolecules* *A student may also answer: Proteins, Lipids, Nucleic acids and Polysaccharides but they must answer with all four ...

archaea Answer- like bacteria. Are able to live in extreme environment bacteria Answer- microorganisms that are the basis of fermentation & infectious diseases. Typically one-celled, have no chlorophyll, multiply by simple division, & can be seen only with a microscope. They occur in 3 main forms: spherical, rod-shaped, & spiral eukaryote Answer- an organism that uses aerobic cellular respiration to break down compounds including oxygen into cellular energy. A human or animal c...

BIO 171 Bio Test 3. LATEST

BIO 171 Bio Test 3. LATEST

BIOD 171 Essential Microbiology Portage Learning Module 2 Exam Questions and Answers...Latest