Loose-leaf Version for What Is Life? A Guide to Biology 4E & LaunchPad for What is Life? A Guide to Biology 4E (Twelve Month Access)
4th Edition
ISBN: 9781319154639
Author: Jay Phelan
Publisher: W.H. Freeman & Co
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Chapter 12, Problem 9MC
Summary Introduction
Introduction:
Archaea, bacteria and eukarya are the three domains of life.
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The presence of a membrane-enclosed nucleus is a characteristic of
a. prokaryotic cells
b. eukaryotic cells
c. living organisms
d. bacteria
Prokaryote is characterized by:
A
Dispersed DNA and lack of membrane bound organelles
B
Absence of nuclear envelope
C
Absence of nucleolus
D
All of these
Prokaryotes depend on ________ to obtain somematerials and to get rid of wastes.a. ribosomesb. flagellac. cell divisiond. diffusion
Chapter 12 Solutions
Loose-leaf Version for What Is Life? A Guide to Biology 4E & LaunchPad for What is Life? A Guide to Biology 4E (Twelve Month Access)
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- Which of these do all prokaryotes and eukaryotes share? a. nuclear envelope b. cell walls c. organelles d. plasma membranearrow_forwardUnlike eukaryotic cells, prokaryotic cells ________. a. have no plasma membrane b. have RNA but not DNA c. have no nucleus d. a and carrow_forwardA bacterium is_______ (choose all that apply). a. an organism c. an animal b. single-celled d. a eukaryotearrow_forward
- Match each cell structure/organelle with the type of cell it is found in (Prokaryotic, Eukaryotic, or Both). Column A Column B 1. Cell membrane a. Eukaryotic 2. Nucleus b. Both 3. Ribosome C. Prokaryotic 4. Mitochondria 5. Cytoplasmarrow_forwardThe ________ is involved in the movement of a prokaryotic cell.a. fimbriaeb. capsulec. nucleoidd. flagellaarrow_forwardPseudopeptidoglycan is a characteristic of the walls of ________. a. eukaryotic cells b. bacterial prokaryotic cells c. archaean prokaryotic cells d. bacterial and archaean prokaryotic cellsarrow_forward
- Prokaryotes reproduce by___________ and maysometimes exchange genetic material through the processof____________ .arrow_forwardA typical prokaryotic cell __________________compared to a eukaryotic cell.a. is smaller in size by a factor of 100b. is similar in sizec. is smaller in size by a factor of one milliond. is larger in size by a factor of 10arrow_forwardThe ____ is located outside the cell wall in a prokaryotic cell.a. nucleoid b. nucleus c. capsuled. ribosomearrow_forward
- From the given option below what is the community of prokaryotes surrounded by slime and adhering to a surface called, a. plasmid. b. flagellum. c. endospore. d. biofilm. 8:47 Farrow_forwardProkaryotic cells lack: A. nucleolus B. nuclear membrane C. membrane bound by organelles D. All of thesearrow_forward1. The average radius of the prokaryotic cels is: a. 0.5-2.0 um b. 1.0-4.0 pm c. 1.0-10.0 pm d. 5.0-10.0 um c. 10.0-30.0 pum 2. While viewing soil sample under the microscope you witlyotice a rod- shaped cell devoid of a nucleus. The only correct assumption that can be made of the cell thus far is that: a. It is a cukaryote b. It is gram positive c. It contains peptidoglycan d. It contains mitochondria e. It is part of a multicellular microorganisms 3. Which of the following is likely to contain struciures composed.of N-acetylmuramic acio and N-acetylglucosamine: a. Spheroplasts b. Mycoplasmas Srlischerichia coli d. Protopiasts e. Amochas 4. The assoiation of endotoxin in Gra1-ncgative bacteria is a result of ihe presençe ot. a. Peptidoglycan Se i ipopolysaccharides c. Polypeptide d. Steroids c. Calcitied proteins The reason that bacterial cells are more re'sistant to oSmotic shock than are cuA otic celis is that they: a. Contain a cell wall composed of cellulose b. Contain osmo-…arrow_forward
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