Chapter 19 – Bacteria and Viruses A

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Topic 1 Topic 2 Topic 3 Topic 4 Topic 5

FINAL ROUND

Topic 1:

$100 Question

Based on DNA sequences of key archaebacterial genes, archaebacteria and ____________ seem to share a more recent common ancestor than do archaebacteria and __________.

a. eukaryotes, eubacteria

b. prokaryotes, prokarya

c. plants, animals

d. fungi, protists BACK TO GAME

ANSWER

Topic 1:

$100 Answer

Based on DNA sequences of key archaebacterial genes, archaebacteria and ____________ seem to share a more recent common ancestor than do archaebacteria and __________.

a. eukaryotes, eubacteria

b. prokaryotes, prokarya

c. plants, animals

d. fungi, protists BACK TO GAME

Topic 1:

$200 Question

According to this figure, the structure labeled ___ determines whether a eubacterium is Gram positive or Gram negative.

a. A

b. C

c. D

d. E

BACK TO GAME

ANSWER

Topic 1:

$200 Answer

According to this figure, the structure labeled ___ determines whether a eubacterium is Gram positive or Gram negative.

a. A

b. C

c. D

d. E

BACK TO GAME

Topic 1:

$300 Question

Some bacteria carry out photosynthesis in a manner similar to that of plants and are called _________.

a. chemoautotrophs

b. chemoheterotrophs

c. photoautotrophs

d. photoheterotrophsBACK TO GAME

ANSWER

Topic 1:

$300 Answer

Some bacteria carry out photosynthesis in a manner similar to that of plants and are called _________.

a. chemoautotrophs

b. chemoheterotrophs

c. photoautotrophs

d. photoheterotrophsBACK TO GAME

Topic 1:

$400 Question

The organisms labeled A in this figure is an example of a(an) ______.

a. coccus

b. bacillus

c. spirillus

d. none of the aboveBACK TO GAME

ANSWER

Topic 1:

$400 Answer

The organisms labeled A in this figure is an example of a(an) ______.

a. coccus

b. bacillus

c. spirillus

d. none of the aboveBACK TO GAME

Topic 1:

$500 Question

The process of converting nitrogen to a form plants can use is called ________.

a. nitrogen fixation

b. oil filtration

c. phosphorylation

d. nitrogen filtrationBACK TO GAME

ANSWER

Topic 1:

$500 Answer

The process of converting nitrogen to a form plants can use is called ________.

a. nitrogen fixation

b. oil filtration

c. phosphorylation

d. nitrogen filtrationBACK TO GAME

Topic 2:

$100 Question

By breaking down the nutrients from dead organisms in an ecosystem, bacteria act as _________.

a. carnivores

b. primary producers

c. decomposers

d. herbivores

BACK TO GAME

ANSWER

Topic 2:

$100 Answer

By breaking down the nutrients from dead organisms in an ecosystem, bacteria act as _________.

a. carnivores

b. primary producers

c. decomposers

d. herbivores

BACK TO GAME

Topic 2:

$200 Question

Although viruses come in many different shapes, the core of every virus contains _________.

a. Proteins and DNA

b. DNA and prions

c. RNA and prions

d. RNA and DNA

BACK TO GAME

ANSWER

Topic 2:

$200 Answer

Although viruses come in many different shapes, the core of every virus contains _________.

a. Proteins and DNA

b. DNA and prions

c. RNA and prions

d. RNA and DNABACK TO GAME

Topic 2:

$300 Question

In this figure, the structure labeled A is a(an) __________

a. core or capsid

b. tail sheath

c. tail fibers

d. DNA

BACK TO GAME

ANSWER

Topic 2:

$300 Answer

In this figure, the structure labeled A is a(an) __________

a. core or capsid

b. tail sheath

c. tail fibers

d. DNA

BACK TO GAME

Topic 2:

$400 Question

The structure labeled D in the figure is the ____________.

a. core or capsid

b. tail sheath

c. tail fibers

d. DNA

BACK TO GAME

ANSWER

Topic 2:

$400 Answer

The structure labeled D in the figure is the ____________.

a. core or capsid

b. tail sheath

c. tail fibers

d. DNA

BACK TO GAME

Topic 2:

$500 Question

Certain viruses called ________ viruses cause cancer in animals.

a. priugenic

b. yugogenic

c. yukogenic

d. oncogenicBACK TO GAME

ANSWER

Topic 2:

$500 Answer

Certain viruses called ________ viruses cause cancer in animals.

a. priugenic

b. yugogenic

c. yukogenic

d. oncogenicBACK TO GAME

Topic 3:

$100 Question

Scrapie, an infectious disease in sheep, is caused by a(an) _______.

a. viron

b. noid

c. prion

d. pox virusBACK TO GAME

ANSWER

Topic 3:

$100 Answer

Scrapie, an infectious disease in sheep, is caused by a(an) _______.

a. viron

b. noid

c. prion

d. pox virusBACK TO GAME

Topic 3:

$200 Question

The germ theory of disease was first proposed by ___________.

a. Rudolph Virchow

b. Francis Bacon

c. Eric Lander

d. Louis PasteurBACK TO GAME

ANSWER

Topic 3:

$200 Answer

The germ theory of disease was first proposed by ___________.

a. Rudolph Virchow

b. Francis Bacon

c. Eric Lander

d. Louis PasteurBACK TO GAME

Topic 3:

$300 Question

In lysogenic infection, the viral DNA that is embedded in a host cell’s DNA is called a(an) _______.

a. protégé’

b. proglottid

c. prophage

d. promoxyribonucleic acidBACK TO GAME

ANSWER

Topic 3:

$300 Answer

In lysogenic infection, the viral DNA that is embedded in a host cell’s DNA is called a(an) _______.

a. protégé’

b. proglottid

c. prophage

d. promoxyribonucleic acidBACK TO GAME

Topic 3:

$400 Question

Destroying bacteria by subjecting them to great heat or to chemical action is called __________.

a. gleanification

b. sterilization

c. incubation

d. lysolationBACK TO GAME

ANSWER

Topic 3:

$400 Answer

Destroying bacteria by subjecting them to great heat or to chemical action is called __________.

a. gleanification

b. sterilization

c. incubation

d. lysolationBACK TO GAME

Topic 3:

$500 Question

A chemical solution that is used in hospitals, schools, etc., to kill bacteria is called a(an) ____________.

a. lubricant

b. supplement

c. disinfectant

d. histamineBACK TO GAME

ANSWER

Topic 3:

$500 Answer

A chemical solution that is used in hospitals, schools, etc., to kill bacteria is called a(an) ____________.

a. lubricant

b. supplement

c. disinfectant

d. histamineBACK TO GAME

Topic 4:

$100 Question

The structure in the image to the right represents a(an)

a. archaebacterium.

b. eubacterium.

c. methanogen.

d. virus.

BACK TO GAME

ANSWER

Topic 4:

$100 Answer

The structure in the image to the right represents a(an)

a. archaebacterium.

b. eubacterium

c. methanogen.

d. virus.

BACK TO GAME

Topic 4:

$200 Question

Which structure or structures shown here have key differences in eubacteria and archaebacteria?

a. A,B,C

b. A,B,E

c. A only

d. D only

BACK TO GAME

ANSWER

Topic 4:

$200 Answer

Which structure or structures shown here have key differences in eubacteria and archaebacteria?

a. A,B,C

b. A,B,E

c. A only

d. D only

BACK TO GAME

Topic 4:

$300 Question

Which of the following is(are) used to identify prokaryotes?

a. cell shape

b. the way prokaryotes obtain energy

c. the way prokaryotes move

d. all of the aboveBACK TO GAME

ANSWER

Topic 4:

$300 Answer

Which of the following is(are) used to identify prokaryotes?

a. cell shape

b. the way prokaryotes obtain energy

c. the way prokaryotes move

d. all of the aboveBACK TO GAME

Topic 4:

$400 Question

Which of the following are members of the kingdom Archaebacteria?

a. eubacteria

b. eukaryotes

c. methanogens

d. E. coliBACK TO GAME

ANSWER

Topic 4:

$400 Answer

Which of the following are members of the kingdom Archaebacteria?

a. eubacteria

b. eukaryotes

c. methanogens

d. E. coliBACK TO GAME

Topic 4:

$500 Question

Some bacteria are able to survive unfavorable conditions by forming

a. endospores

b. coccus

c. capsids

d. tail fibersBACK TO GAME

ANSWER

Topic 4:

$500 Answer

Some bacteria are able to survive unfavorable conditions by forming

a. endospores

b. coccus

c. capsids

d. tail fibersBACK TO GAME

Topic 5:

$100 Question

Which of the following can survive either with oxygen or without it?

a. obligate aerobes

b. bacteriophages

c. facultative anaerobes

d. obligate anaerobesBACK TO GAME

ANSWER

Topic 5:

$100 Answer

Which of the following can survive either with oxygen or without it?

a. obligate aerobes

b. bacteriophages

c. facultative anaerobes

d. obligate anaerobesBACK TO GAME

Topic 5:

$200 Question

Which of the following is NOT a way in which archaebacteria and eubacteria differ?

a. Archaebacteria lack an important carbohydrate found in the cell walls of eubacteria.

b. Archaebacteria follow the lytic cycle, while eubacteria follow the lysogenic cycle.

c. Archaebacteria have gene sequences that are similar to those of eukaryotes.

d. The two groups have very different membrane lipids.

BACK TO GAME

ANSWER

Topic 5:

$200 Answer

Which of the following is NOT a way in which archaebacteria and eubacteria differ?

a. Archaebacteria lack an important carbohydrate found in the cell walls of eubacteria.

b. Archaebacteria follow the lytic cycle, while eubacteria follow the lysogenic cycle.

c. Archaebacteria have gene sequences that are similar to those of eukaryotes.

d. The two groups have very different membrane lipids.

BACK TO GAME

Topic 5:

$300 Question

Viruses

a. are all about the same size.

b. can be seen with a basic compound light microscope.

c. rarely contain RNA or DNA.

d. vary greatly in size and structure.

BACK TO GAME

ANSWER

Topic 5:

$300 Answer

Viruses

a. are all about the same size.

b. can be seen with a basic compound light microscope.

c. rarely contain RNA or DNA.

d. vary greatly in size and structure.

BACK TO GAME

Topic 5:

$400 Question

Where are you likely to find a photoautotroph?

a. in your refrigerator

b. in the darkness of the ocean

c. in your digestive system

d. near the surfaces of lakes, streams, and oceans

BACK TO GAME

ANSWER

Topic 5:

$400 Answer

Where are you likely to find a photoautotroph?

a. in your refrigerator

b. in the darkness of the ocean

c. in your digestive system

d. near the surfaces of lakes, streams, and oceans.

BACK TO GAME

Topic 5:

$500 Question

Bacteria living in extreme environments may be a good source of

a. gram stains.

b. nitrogen-fixing bacteria.

c. antibiotics.

d. heat-stable enzymesBACK TO GAME

ANSWER

Topic 5:

$500 Answer

Bacteria living in extreme environments may be a good source of

a. gram stains.

b. nitrogen-fixing bacteria.

c. antibiotics.

d. heat-stable enzymesBACK TO GAME

FINAL ROUND Question

Question:

a. Choice 1

b. Choice 2

c. Choice 3

d. Choice 4

BACK TO GAME

ANSWER

FINAL ROUND Answer

Question:

a. Choice 1

b. Choice 2

c. Choice 3 (correct answer)

d. Choice 4

BACK TO GAME