Description : Pick up the correct statement from the following: A. Anaerobic bacteria flourish in the absence of oxygen B. Aerobic bacteria flourish in the presence of oxygen C. Facultative bacteria flourish with or without oxygen D. All the above
Last Answer : ANS: D
Description : The bacterias which require free oxygen for their survival, are called (A) Aerobic bacterias (B) Anaerobic bacterias (C) Facultative bacteria (D) None of these
Last Answer : (A) Aerobic bacterias
Description : Clostridium tetani grows in a/an _____ environment. a. Acidic b. Anaerobic c. High Oxygen d. Aerobic
Last Answer : b. Borrelia
Description : If cells can use oxygen in cellular respiration it is called _____. a. Anaerobic Respiration b. Alcoholic Fermentation c. Acid Fermentation d. Aerobic Respiration
Last Answer : c. Acid Fermentation
Description : Bacterias which can survive with or without free oxygen, are known (A) Aerobic bacterias (B) Anaerobic bacterias (C) Facultative bacterias (D) None of these
Last Answer : (C) Facultative bacterias
Description : The bacterias which may survive with or without free oxygen, are called (A) Aerobic bacterias (B) Anaerobic bacterias (C) Facultative bacteria's (D) None of these
Last Answer : (C) Facultative bacteria's
Description : Deep ponds, in which oxygen is absent except, perhaps, across a relatively thin surface layer, are called : (a) Aerobic ponds (b) Anaerobic ponds (c) Facultative ponds (d) Polishing ponds
Last Answer : (b) Anaerobic ponds
Description : The causative organism in localised juvenile periodontitis is Actinomyces actinomycetem comitans which is:** A. Gram positive facultative aerobic B. Gram positive facultative anaerobic non-motile rod C. Gram negative facultative anaerobic non-motile
Last Answer : C. Gram negative facultative anaerobic non-motile
Description : The treatment of Localised Juvenile Periodontitis is frequently supplemented with tetracycline because the flora involved is predominant: A. Aerobic B. Strictly anaerobic C. Facultative anaerobic D. Resistant to other antibiotic
Last Answer : C. Facultative anaerobic
Description : One of the benefits of biofilms is _____. a. quorum sensing b. keeping aquariums clean c. bioremediation of toxic wastes d. production of oil
Last Answer : c. bioremediation of toxic wastes
Description : Some scientists‘ estimate that in nature, _____ of all microbial activities occur in biofilms. a. 0.25 b. 0.33 c. 0.45 d. 0.6 e. 0.99
Last Answer : e. 0.99
Description : Facultative anaerobes can live with or without _____ gas. a. carbon dioxide b. hydrogen c. nitrogen d. oxygen
Last Answer : d. oxygen
Description : Bacteria which need oxygen for growth are called a. Thermophilic bacteria b. Microaerophilic bacteria c. Facultative anaerobic bacteria d. Mycobacteria
Last Answer : Ans: B
Description : Entner-Doudoroff pathway is found in A-aerobic prokaryotes B- anaerobic prokaryotes C- both (a) and (b) D-aerobic eukaryotes
Last Answer : both (a) and (b)
Description : The use of oxygen gas (02) in an exergonic pathway generating ATP is called a. Anaerobic Respiration. b. Photosynthesis. c. Aerobic Respiration. d. Fermentation.
Last Answer : c. Aerobic Respiration.
Description : How can biofilms can be useful? a. preventing tooth decay b. keeping surgical sites sterile c. bioremediation d. A-C are correct
Last Answer : c. bioremediation
Description : Bacterial cells in biofilms can communicate with each other through a. osmosis b. quorum sensing c. diffusion d. enzymes
Last Answer : b. quorum sensing
Description : Anaerobic degradation of proteins brought about by bacteria and fungi give the products like A- mercaptans and indole B-H2S C-both (a) and (b) D-None of these
Description : The treatment of the following patient should include: a. Initial empiric therapy directed against both aerobes and anaerobes b. The addition of anti-fungal therapy in an elderly patient ... therapy is appropriate if the agents selected possess activity against both aerobic and anaerobic bacteria
Last Answer : Answer: a, e The primary treatment for a perforated viscus is surgical, however antimicrobial therapy is an extremely important adjunct. Empiric antibiotic therapy for secondary ... whereas longer periods are indicated for immunosuppressed patients and with patients with extensive contamination
Description : In septic tanks, decomposition of organic bacteria, is done by A. Anaerobic bacteria B. Aerobic bacteria C. Both types of bacterias D. None of these
Last Answer : ANS: A
Description : What is the difference between aerobic and anaerobic bacteria?
Last Answer : Bacteria which need oxygen of respiration are called aerobic bacteria. The anaerobic bacteria do not need oxygen for reparation. Oxygen may rather be injurious of r them.
Description : The domestic sewage in large cities (a) has a high BOD as it contains both aerobic and anaerobic bacteria (b) is processed by aerobic and then anaerobic bacteria in the secondary treatment in ... sewage contains adequate oxygen (d) has very high amount of suspended solids and dissolved salts.
Last Answer : (b) is processed by aerobic and then anaerobic bacteria in the secondary treatment in Sewage Treatment Plants (STPs)
Description : The type of bacteria which is active in trickling filter during biological treatment of sewage is the __________ bacteria. (A) Anaerobic (B) Saprophytic (C) Aerobic (D) Parasitic
Last Answer : (C) Aerobic
Description : Presence of __________ bacteria in water causes disease like typhoid. (A) Aerobic (B) Pathogenic (C) Anaerobic (D) Non-pathogenic
Last Answer : (B) Pathogenic
Description : Bacteria or molds that require atmospheric oxygen are ____. a. anaerobic c. mesophilic b. aerobic d. thermophilic
Last Answer : b. aerobic
Description : Which of the following gram-negative bacteria is/are not aerobic? A.Pseudomonas B.Neisseria C.Escherichia D.None of these
Last Answer : C.Escherichia
Description : Bacillus anthracis is a gram-_____ rod. a. Positive, Spore-Forming b. Positive, Anaerobic c. Negative, Spore-Forming d. Negative, Aerobic
Last Answer : a. Positive, Spore-Forming
Description : Which kind of organisms will grow everywhere in a thioglycollate broth? a. Aerobes b. Microaerophiles c. Anaerobes d. Facultative anaerobes
Last Answer : d. Facultative anaerobes
Description : When sufficient energy through mechanical mixing is supplied to keep the entire contents, including the sewage solids, mixed and aerated, the reactor is termed : (a) An aerobic lagoon (b) An aerobic pond (c) A facultative lagoon (d) A facultative pond
Last Answer : (a) An aerobic lagoon
Description : The process of conjugation in bacteria requires that _____. a. Two Types Of Viruses Be Present. b. The Conjugating Bacteria Be Deprived Of Nutrients. c. Two Bacteria Exchange Dna. d. Two Live Bacteria Come Together.
Last Answer : d. Two Live Bacteria Come Together.
Description : During Griffith's transformation experiments _____. a. Live S Strain Bacteria Mixed With Dead R Strain Bacteria Caused Animal Death. b. Live S Strain Bacteria Mixed With Dead R Strain Bacteria Failed To ... . d. Dead S Strain Bacteria Mixed With Live R Strain Bacteria Failed To Kill The Animals.
Last Answer : c. Dead S Strain Bacteria Mixed With Live R Strain Bacteria Caused Animal Death.
Description : Polluted water usually contains coliform bacteria like _____. a. Streptococcus b. Proteus c. Escherichia coli d. Pseudomonas
Last Answer : c. Escherichia coli
Description : _____ refers to bacteria that grow and spread through the blood. a. Chronic Disease b. Septicemia c. Acute Disease d. Bacteremia
Last Answer : b. Septicemia
Description : Psychrophilic bacteria species grow well at 10 degrees C, while mesophilic bacteria species grow well at _____ degrees C. a. 37 b. 50 c. 75 d. 98
Last Answer : a. 37
Description : In the three domain system, fungi would belong to the _____. a. Eukarya b. Bacteria c. plants d. Archaea
Last Answer : a. Eukarya
Description : Ivanowsky, Beijerinck and Reed all began studies with particles smaller than the filters they were working with. This began the study of _____. a. measles b. viruses c. prions d. bacteria
Last Answer : b. viruses
Description : Bacteria that make either a fementative or respiratory set of enzymes are known as (a) Obligate anacerobes (b) Obligate aerobes (c) Microacerophiles (d) Facultative organisms
Last Answer : Ans: D
Description : The bacteria which are able to grow at 0°C but which grow at 20°C to 30°C, are known as a. Psychrophiles b. Facultative psychrophiles c. Average psychrophiles d. Mesophiles
Last Answer : Ans: C
Description : Facultative bacteria survive in A. The presence of oxygen B. The absence of oxygen C. Both cases A. and B. D. Neither A. nor B.
Last Answer : ANS: C
Description : Which one of the following statements is true of fungal growth? a. Most fungi grow best at 37 degrees C. b. Most fungi, with the exception of yeasts, are anaerobic. c. Most fungi thrive under mildly acidic conditions. d. Most fungi grow in extreme environments.
Last Answer : c. Most fungi thrive under mildly acidic conditions.
Description : All of the following are electron acceptors for anaerobic respiration except: a. Carbonate. b. Oxygen gas. c. Nitrate. d. Sulfate.
Last Answer : b. Oxygen gas.
Description : What is the difference between aerobic and anaerobic respiration?
Last Answer : A: Aerobic respiration is the process by which cells convert glucose and oxygen into energy, carbon dioxide, and water, while anaerobic respiration is the process by which cells convert glucose into energy without the presence of oxygen.
Last Answer : A: Aerobic respiration requires oxygen and produces more ATP (energy) than anaerobic respiration, which does not require oxygen and produces less ATP.
Last Answer : A: Aerobic respiration requires oxygen and produces a large amount of ATP, while anaerobic respiration occurs in the absence of oxygen and produces a smaller amount of ATP.
Last Answer : A: Aerobic respiration requires oxygen and produces more ATP than anaerobic respiration, which occurs in the absence of oxygen and produces less ATP.
Last Answer : A: Aerobic respiration requires oxygen and produces more ATP, while anaerobic respiration does not require oxygen and produces less ATP.
Last Answer : A: Aerobic respiration requires oxygen, while anaerobic respiration does not.
Description : I want to increase my fitness. Is it better to do anaerobic exercise before or after aerobic exercise?
Last Answer : answer:Why not a combination of both? I am a fierce believer of circuit work out. I do a routine called the 300. 6 exercises, 50 reps each - within 30 minutes. Do that today and let me know if you don't ... is assuming you go 5 days a week. You are going 5 days a week right? :P Have a good workout.
Description : What are the differences between aerobic and anaerobic respiration? Name some organisms that use the anaerobic mode of respiration. -Biology
Last Answer : The food material taken in during the process of nutrition is used in cells to provide energy for various life processes. Diverse organisms do this in different ways – some use oxygen to ... The release of energy in this aerobic process is a lot greater than in the anaerobic process.