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Which of the following traits do archaeans and bacteria share? A. lack of a nuclear envelope...
36. Which of these groups of taxa are not close-relatives? a. Diplomonads & Parabasalids c. Red...
36. Which of these groups of taxa are not close-relatives? a. Diplomonads & Parabasalids c. Red algae & Green algae b. Spirochetes and Amoebas d. Apicomplexans & Ciliates 57. Which form a monophyletic group (clade)? a. Prokaryotes b. Green Algae c. Flagellates d. Ciliates 58. Which type of protozoans are not able to move (nonmotile)? a. apicomplexans b. ciliates c. flagellates d. amoebas 59. are protists formed by endosymbiosis between a heterotrophic eukaryote and a red algae. a. Rhizarians/Amoebozoans c....
Which best answers the best use of a dichotomy key Helps cure diseases helps determine age...
Which best answers the best use of a dichotomy key Helps cure diseases helps determine age of species Gives order information Gives order information Helps classify organisms Which is false Gram positive bacteria have thick cell wall gram negative bacteria remain purple Gram negative bacteria have thinner cell walls Staphylococcus is a gram positive bacteria E coil is a gram negative bacteria All the following are examples of protists except Stapphylococcus Spyrogyra Euglena Paramecium Algae Which organisms represent the common...
1. Prokaryotes lack some parts found in eukaryotic cells, including which item? a. a nuclear membrane...
1. Prokaryotes lack some parts found in eukaryotic cells, including which item? a. a nuclear membrane b. DNA c. one or more chromosomes d. a plasma membrane e. all of the above 2. Which of the following statements best describes most bacteria? a) They are generally harmful. b) They are limited to living in a few habitats. c) They are very common in the environment. d) They are responsible for the common cold." 3. Which statement about biofilms would lose...
1. Which of the following are principles of cell theory? A. All living things are composed...
1. Which of the following are principles of cell theory? A. All living things are composed of one or more cells. B. Cells are the smallest unit of living organisms. C. New cells come only from pre-existing cells by cell division. D. Cells are the smallest unit of living organisms and new cells form from pre-existing cells by cell division. E. All living organisms are composed of one or more cells, cells are the smallest unit of living organisms, and...
Which of the following statements is not true regarding the differences between bacteria, archaea, and eukaryotes?...
Which of the following statements is not true regarding the differences between bacteria, archaea, and eukaryotes? a) Flagella are found on bacteria, archaea and eukaryotes yet they all vary in b Bacteria and archaea have circular chromosomes in a nucleoid region ) The cell walls of bacteria and archaea both contain the complex d) Ribosomal RNA sequencing revealed that the structure of the ribosomal structure whereas eukaryotes have linear chromosomes that are enclosed in a nuclear membrane macromolecule peptidoglycan, whereas...
contains members b causing disease th transmitting agents of disease than for A) arthropods B) protozoa...
contains members b causing disease th transmitting agents of disease than for A) arthropods B) protozoa C) fungi a Which of the following groups of organisms e Collecting information and tracking the spread of disease is the information and tracking the spread of disease is the p responsibilty of what t agency A) Food and Drug Administration 8) Centers for Disease Control and Prevention c) Department of Health and Human Services D) American Tissue Type Collection 10. The Germ Theory...
prokaryotes Bacilli Bacillus Capsule Chlamydias Cilia Cocci Endospore Fimbriae Flagella Glycocalyx Proteobacteria Pilli Bordatella Helicobacter Legionella...
prokaryotes Bacilli Bacillus Capsule Chlamydias Cilia Cocci Endospore Fimbriae Flagella Glycocalyx Proteobacteria Pilli Bordatella Helicobacter Legionella Mycobacteria Neisseria Rhizobium Klebsiella Bifidobacterium Agrobacterium Gram-Negative or Positive Yersinia Lactobacillus Clostridium Plasma membrane Nucleoid Cell wall Cyanobacteria Spirochetes Treponema Trypanosoma 18. Sugary envelope that surrounds the cells (loosely or tightly) to promote attachment and prevent immune detection CS 19. Proteinaceous, sticky bristleb that can be used for attachment & biofilms. 20. If this structure connects the cytoplasm of two bacteria, one of the...
1) which of the following are the correct 3 domains of life: a) prokarya, eukarya, planta...
1) which of the following are the correct 3 domains of life: a) prokarya, eukarya, planta b) eukarya, protista, animalia c) protista, animalia, planta d) archea, bacteria, eukarya e) archea, protista, eukarya 2) Bacterial genetic recombination involves: a) endospores b) fission c) budding d) gametes e) conjugation 3) Bacterial acquisition of new genes results in: a) endospores b) daughter cells c) transformation d) transduction e) fusion 4) Prokaryotes lack some parts found in eukaryotic cells, including which item? a) nuclear...
1) The simple microscopes used by the earliest practitioners of microscopy contained which of the following?...
1) The simple microscopes used by the earliest practitioners of microscopy contained which of the following? Select one: a. Magnifying lens b. Oil-immersion lens c. Condenser d. Ocular e. Lamp 2) A group of protozoa that are not motile are the ______. Select one: a. amoebas b. ciliates c. trophozoites d. Plasmodium sp. e. dimorphics 3) One technique for staining bacteria for viewing under the microscope is called the Gram stain. In this technique, alcohol is used as a decolorizer...
QUESTION 32 2.5 points Save Answer Bacteria and archaea are both classified as Oa. prokaryotes. b....
QUESTION 32 2.5 points Save Answer Bacteria and archaea are both classified as Oa. prokaryotes. b. protists. c. eukaryotes. d. fungi QUESTION 33 2.5 points Save Answer Prokaryotes are capable of reproducing more rapidly than eukaryotes because prokaryotes a. use asexual reproduction. b. have smaller ribosomes c. have less genetic material d. have more flexible plasma membranes. QUESTION 34 2.5 points Save Answer Speciation a. can result from geographic isolation. b.occurs in the absence of genetic divergence. Oc. occurs only...
36. Which of these groups of taxa are not close-relatives? a. Diplomonads & Parabasalids c. Red algae & Green algae b. Spirochetes and Amoebas d. Apicomplexans & Ciliates 57. Which form a monophyletic group (clade)? a. Prokaryotes b. Green Algae c. Flagellates d. Ciliates 58. Which type of protozoans are not able to move (nonmotile)? a. apicomplexans b. ciliates c. flagellates d. amoebas 59. are protists formed by endosymbiosis between a heterotrophic eukaryote and a red algae. a. Rhizarians/Amoebozoans c....
Which best answers the best use of a dichotomy key Helps cure diseases helps determine age of species Gives order information Gives order information Helps classify organisms Which is false Gram positive bacteria have thick cell wall gram negative bacteria remain purple Gram negative bacteria have thinner cell walls Staphylococcus is a gram positive bacteria E coil is a gram negative bacteria All the following are examples of protists except Stapphylococcus Spyrogyra Euglena Paramecium Algae Which organisms represent the common...
1. Prokaryotes lack some parts found in eukaryotic cells, including which item? a. a nuclear membrane b. DNA c. one or more chromosomes d. a plasma membrane e. all of the above 2. Which of the following statements best describes most bacteria? a) They are generally harmful. b) They are limited to living in a few habitats. c) They are very common in the environment. d) They are responsible for the common cold." 3. Which statement about biofilms would lose...
1. Which of the following are principles of cell theory? A. All living things are composed of one or more cells. B. Cells are the smallest unit of living organisms. C. New cells come only from pre-existing cells by cell division. D. Cells are the smallest unit of living organisms and new cells form from pre-existing cells by cell division. E. All living organisms are composed of one or more cells, cells are the smallest unit of living organisms, and...
Which of the following statements is not true regarding the differences between bacteria, archaea, and eukaryotes? a) Flagella are found on bacteria, archaea and eukaryotes yet they all vary in b Bacteria and archaea have circular chromosomes in a nucleoid region ) The cell walls of bacteria and archaea both contain the complex d) Ribosomal RNA sequencing revealed that the structure of the ribosomal structure whereas eukaryotes have linear chromosomes that are enclosed in a nuclear membrane macromolecule peptidoglycan, whereas...
contains members b causing disease th transmitting agents of disease than for A) arthropods B) protozoa C) fungi a Which of the following groups of organisms e Collecting information and tracking the spread of disease is the information and tracking the spread of disease is the p responsibilty of what t agency A) Food and Drug Administration 8) Centers for Disease Control and Prevention c) Department of Health and Human Services D) American Tissue Type Collection 10. The Germ Theory...
prokaryotes Bacilli Bacillus Capsule Chlamydias Cilia Cocci Endospore Fimbriae Flagella Glycocalyx Proteobacteria Pilli Bordatella Helicobacter Legionella Mycobacteria Neisseria Rhizobium Klebsiella Bifidobacterium Agrobacterium Gram-Negative or Positive Yersinia Lactobacillus Clostridium Plasma membrane Nucleoid Cell wall Cyanobacteria Spirochetes Treponema Trypanosoma 18. Sugary envelope that surrounds the cells (loosely or tightly) to promote attachment and prevent immune detection CS 19. Proteinaceous, sticky bristleb that can be used for attachment & biofilms. 20. If this structure connects the cytoplasm of two bacteria, one of the...
QUESTION 32 2.5 points Save Answer Bacteria and archaea are both classified as Oa. prokaryotes. b. protists. c. eukaryotes. d. fungi QUESTION 33 2.5 points Save Answer Prokaryotes are capable of reproducing more rapidly than eukaryotes because prokaryotes a. use asexual reproduction. b. have smaller ribosomes c. have less genetic material d. have more flexible plasma membranes. QUESTION 34 2.5 points Save Answer Speciation a. can result from geographic isolation. b.occurs in the absence of genetic divergence. Oc. occurs only...
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