Connect And Learnsmart Labs Access Card For Biology: Concepts And Investigations
3rd Edition
ISBN: 9781259335976
Author: Marielle Hoefnagels
Publisher: McGraw-Hill Education
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Chapter 17, Problem 8MCQ
Summary Introduction
Introduction:
Nitrogen forms a very important part of many organic molecules like proteins and
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Which of the following describe prokaryotes?
a) usually have a circular chromosome
b) typically have multiple chromosomes
c) are usually diploid
d) none of the above
Which of the following descriptions is true only of prokaryotes? (a) They reproduce through binary fission. (b) Their genetic material is DNA. (c) They are unicellular. (d) They contain organelles within the cell. (e) none of the above
Bacteria that cause the disease typhus are close relatives of bacteria that evolved into _____.
a. Protists b. Protocells c. chloroplasts d. mitochondria
Among prokaryotes, only the cyanobacteria ______.
a. Live near hydrothermal vents
b. Produce oxygen during photosynthesis
c. Cannot tolerate oxygen
d. Have a nucleus-like structure
Chapter 17 Solutions
Connect And Learnsmart Labs Access Card For Biology: Concepts And Investigations
Ch. 17.1 - What are two domains that contain prokaryotes?Ch. 17.1 - Prob. 2MCCh. 17.1 - Prob. 3MCCh. 17.1 - Why are most species of prokaryotes little...Ch. 17.2 - Prob. 1MCCh. 17.2 - Prob. 2MCCh. 17.2 - What does the Gram stain reveal about a cell?Ch. 17.2 - Prob. 4MCCh. 17.2 - Prob. 5MCCh. 17.2 - How are molecular data changing microbial...
Ch. 17.2 - Prob. 7MCCh. 17.3 - Prob. 1MCCh. 17.3 - Prob. 2MCCh. 17.3 - Prob. 3MCCh. 17.4 - Prob. 1MCCh. 17.4 - Prob. 2MCCh. 17.4 - What adaptations enable pathogenic bacteria to...Ch. 17.4 - What are some practical uses of bacteria and...Ch. 17.5 - Prob. 1MCCh. 17.5 - Prob. 2MCCh. 17 - A prokaryotic cell is one that a. lacks DNA. b....Ch. 17 - Which of these is a distinguishing characteristic...Ch. 17 - What feature distinguishes the cell walls of...Ch. 17 - What type of organism may use inorganic chemicals...Ch. 17 - Prob. 5MCQCh. 17 - Prob. 6MCQCh. 17 - Prob. 7MCQCh. 17 - Prob. 8MCQCh. 17 - Explain why the antibiotics penicillin and...Ch. 17 - Why do some microbiologists disagree with...Ch. 17 - Give five examples that illustrate how bacteria...Ch. 17 - If you were developing a new "broad-spectrum"...Ch. 17 - Describe your own metabolic classification: Are...Ch. 17 - Prob. 6WIOCh. 17 - Ernst Mayr defined a biological species as a...Ch. 17 - Why did the discovery of archaea generate interest...Ch. 17 - Prob. 9WIOCh. 17 - Prob. 10WIOCh. 17 - Ecosystems rely on nitrogen -fixing bacteria,...Ch. 17 - Prob. 12WIOCh. 17 - Prob. 13WIOCh. 17 - Prob. 14WIOCh. 17 - Prob. 15WIOCh. 17 - Mycobacterium tuberculosis causes most cases of...Ch. 17 - Add autotrophs, heterotrophs, phototrophs, and...Ch. 17 - Prob. 2PITCh. 17 - Prob. 3PITCh. 17 - Prob. 4PITCh. 17 - Prob. 6PIT
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- Which of the following are not eukaryotic? a. bacteria b. archaea c. protozoa d. both a and barrow_forwardMitochondria most likely evolved from_______. a. a photosynthetic cyanobacterium b. cytoskeletal elements c. aerobic bacteria d. membrane proliferationarrow_forwardWhich of the following consist of prokaryotic cells? a. bacteria and fungi b. archaea and fungi c. protists and animals d. bacteria and archaeaarrow_forward
- Prokaryotes that obtain their energy from chemical compounds are called _____. a. photorophs b. auxotrophs c. chemorophs d. lithotrophsarrow_forwardProtists with the capabilities to absorb nutrients from dead organisms are called ______. a. photoautotrophs b. autotrophs c. saprobes d. heterotrophsarrow_forwardWhich of the following can prokaryotes not do? (a) communicate with each other about environmental conditions (b) reproduce sexually (c) live in extreme environments, including high salt, high temperature, and high atmospheric pressure (d) share DNA with other prokaryotes (e) double in population size two or more times an hourarrow_forward
- Mitochondria are thought to be the descendants of certain alpha proteobacteria. They are, however, no longer able to lead independent lives because most genes originally present in their genome have moved to the nuclear genome. Which phenomenon accounts for the movement of these genes? Group of answer choices A. recombination B. conjugation C. translation D. endosymbiosisarrow_forwardIt is thought that the mitochondria and chloroplasts of eukaryotic cells came froma. the development of the internal membrane system.b. protists.c. mutation.d. endosymbiosis of bacteriaarrow_forwardThe endosymbiotic theory explains the:a. origin of the first prokaryotic cells.b. origins of mitochondria and chloroplasts in eukaryotes.c. evolutionary relationship between animals, plants, and fungi.d. method of reproduction in protists.arrow_forward
- What do you call the type of reproduction wherein each fragment of an organism develop into new organism? a.)fission b.)budding c.)fragmentation d.)spore formationarrow_forwardWhich of the following is considered a distinguishing characteristic of prokaryotic cells? a) They generally reproduce by binary fission. b) They possess a nucleus. c) They generally possess linear chromosomes. d) All of the above are true regarding most prokaryotes. e) None of the above are true.arrow_forwardBacteria are similar to archaea in that theya. arose through endosymbiosis.b. are multicellular.c. live in extreme environments.d. are prokaryotes.arrow_forward
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