100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
TEST BANK AN FOR MICROBIOLOGY EVOLVING SCIENCE, 3RD EDITION, JOHN FOSTER & JOAN SLONCZEWSKI A+ $12.99   Add to cart

Exam (elaborations)

TEST BANK AN FOR MICROBIOLOGY EVOLVING SCIENCE, 3RD EDITION, JOHN FOSTER & JOAN SLONCZEWSKI A+

 14 views  0 purchase
  • Course
  • Institution
  • Book

TEST BANK AN FOR MICROBIOLOGY EVOLVING SCIENCE, 3RD EDITION, JOHN FOSTER & JOAN SLONCZEWSKI A+

Last document update: 1 month ago

Preview 4 out of 361  pages

  • October 2, 2024
  • October 2, 2024
  • 361
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
avatar-seller
Created By: Irfan Ali


TEST BANK AN FOR MICROBIOLOGY EVOLVING

SCIENCE, 3RD EDITION, JOHN FOSTER & JOAN

SLONCZEWSKI A+
Chapter 1-28

CHAPTER 1: Microbial Life: Origin and Discovery



MULTIPLE CHOICES:

1. Viruses are:

a. infectious agents that infect multi-cellular organisms

b. noncellular particles that take over the metabolism of a cell to generate more virus

particles

c. pathogens that replicate in complex growth media

d. cellular particles that belong to the archaea domain

e. microbes that consist of lipid membrane enclosed genomes

ANS: B DIF: Easy REF: 1.1 TOP: I.A | I.B

MSC: Remembering



2. Analysis of DNA sequences reveals:

a. the ancient convergence of two cell types, i.e., prokaryotes and eukaryotes

b. prokaryotes and eukaryotes evolved from a common ancestral cell

c. that bacteria share common ancestor with archaea, but not with eukarya

d. prokaryotes are cells with a nucleus

1

,Created By: Irfan Ali


e. the genome of Haemophilus influenzae has about 2 billion base pairs

ANS: B DIF: Easy REF: 1.1 TOP: I.A | I.B

MSC: Remembering



3. Which of these groups are considered to be microbes but NOT considered to be cells?

a. viruses d. protists

b. bacteria e. filamentous fungi

c. archaea

ANS: A DIF: Easy REF: 1.1 TOP: I.A.i

MSC: Remembering



4. A microbe is commonly defined as:

a. a virus that requires a microscope to be seen

b. a bacterium that requires a microscope to be seen

c. a single-cellular prokaryote that requires a microscope to be seen

d. a multicellular eukaryote that requires a microscope to be seen

e. a living organism that requires a microscope to be seen

ANS: E DIF: Easy REF: 1.1 TOP: I.A.i | I.A.ii

MSC: Remembering



5. Which one of the following statements regarding microbial cells is NOT true?

a. Microbial cells acquire food, gain energy to build themselves, and respond to

environmental change.


2

,Created By: Irfan Ali




b. Most single-celled organisms require a microscope to render them visible, but some

bacterial cells are large enough to be seen with naked eyes.

c. Microbes function as individual entities.

d. Many microbes form complex multicellular assemblages.

e. Viruses are not considered as microbial cells.

ANS: C DIF: Easy REF: 1.1 TOP: I.A.i | I.A.ii

MSC: Remembering



6. Which of the following statements is FALSE?

a. A genome is the total genetic information contained in an organism’s chromosomal

DNA.

b. If a microbe’s genome includes genes for nitrogenase, that microbe probably can fix

nitrogen.

c. By comparing DNA sequences of different organisms, we can figure out how closely

related they are.

d. Fred Sanger developed the first applicable DNA sequencing method.

e. Fred Sanger completed the sequences of Haemophilus influenzae.

ANS: E DIF: Easy REF: 1.1 TOP: I.B

MSC: Remembering



7. The first cellular genomes to be sequenced were those of:

a. humans d. prions


3

, Created By: Irfan Ali


b. bacteria e. fungi

c. viruses

ANS: B DIF: Easy REF: 1.1 TOP: I.B.i

MSC: Remembering



8. The environment of early Earth may have contained all of the following EXCEPT:

a. ferrous iron d. oxygen

b. methane e. hydrogen gas

c. ammonia

ANS: D DIF: Easy REF: Special Topic 1.1 TOP: II.D MSC: Remembering

9. The development of the theory of the ―RNA world‖ resulted from the discovery of:

a. archaea d. ribozymes

b. prions e. endosymbionts

c. bacteria

ANS: D DIF: Medium REF: Special Topic 1.1 TOP: II.D MSC: Remembering



10. Which microbes may resemble those of the earliest life forms?

a. archaea d. cyanobacteria

b. photosynthetic algae e. protists

c. viruses

ANS: A DIF: Medium REF: Special Topic 1.1 TOP: II.D MSC: Remembering

11. Early metabolism may have been catalyzed by:

a. DNA d. amino acids


4

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller ASolution. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

67096 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling

Recently viewed by you


$12.99
  • (0)
  Add to cart