Are there any beneficial anaerobic bacteria which are found in the human gut?

Are there any beneficial anaerobic bacteria which are found in the human gut?
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1 Answer

Answer :

There’s several species of Lactobacillus that live in the human gut that are so good for you that people buy little yoghurt drinks full of them.
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Oral neomycin is beneficial in hepatic coma because: A. In hepatic failure patients it is absorbed from the intestines B. It decreases ammonia production by gut bacteria C. It reacts chemically with ammonia in the gut to prevent its diffusion into blood D. It induces ammonia detoxifying enzymes in the liver

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Last Answer : B. It decreases ammonia production by gut bacteria

Which of the following statement(s) concerning the gut microflora is/are correct? a. Gut microflora evolves constantly throughout development b. The gut microflora can contribute to the physical and chemical barriers at the mucus membrane level c. Most of the microorganisms found in the oropharynx eventually pass into the intestine d. In the colon, anaerobic organisms outnumber aerobic organisms in a ratio in excess of 100:1

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Last Answer : Answer: b, d The composition of the gut microflora is established in neonates after ingestion of microbes that are acquired during contamination from the birth canal and during initial feeding, and ... small number of aerobes are present, these microbes being outnumbered 100-300 to 1 by anaerobes

Although TPN has major beneficial effects to the patient and specific organ systems, TPN has a downside which is related to intestinal disuse. Which of the following statement(s) is/are true concerning the effects of TPN on the GI tract? a. Patients receiving TPN have an accentuated systemic response to endotoxin challenge compared to enterally fed volunteers b. TPN can result in disruption of intestinal microflora c. In experimental models, bacterial translocation from the gut is increased d. Effects of TPN on the gut may lead to multiple organ failure

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Last Answer : Answer: a, b, c, d A number of studies have examined the effects of TPN on intestinal function and immunity. Although most of these studies have been done in animal models, ... the release of bacteria and/or cytokines leading to pronounced systemic responses and possibly multiple organ failure

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Last Answer : Answer: a, b, c Prior to the availability of TPN, most patients developing short bowel syndrome from either surgery or catastrophic event died. In selected patients, however, with ... the growth hormone did not increase TPN needs in patients once they had undergone successful gut rehabilitation

The bacteria which is predominant flora of the human gut is A- Escherichia coli B- Clostridium perfringens C- Bacteroides D- Actinomyces

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Under certain circumstances, the gut may become a source of sepsis and serve as the motor of systemic inflammatory response syndrome. Microbial translocation is the process by which microorganisms migrate across the mucosal barrier to invade the host. Which of the following mechanisms can promote bacterial translocation? a. An increased number of gut bacteria b. Altered intestinal mucosal permeability c. Decreased host defense mechanisms d. Lack of enteral feeding

Description : Under certain circumstances, the gut may become a source of sepsis and serve as the motor of systemic inflammatory response syndrome. Microbial translocation is the process by which microorganisms ... intestinal mucosal permeability c. Decreased host defense mechanisms d. Lack of enteral feeding

Last Answer : Answer: a, b, c, d 99 Translocation is promoted in three general ways: 1) altered permeability of the intestinal mucosa as caused by shock, sepsis, distant injury, or cell toxins; 2) ... trauma patient d. Fifty percent of non-nitrogen caloric requirements should be provided in the form of fat

Which one of the following vitamins can be synthesized by bacteria inside the gut? (a) D (b) K (c) B1 (d) C

Description : Which one of the following vitamins can be synthesized by bacteria inside the gut? (a) D (b) K (c) B1 (d) C

Last Answer : (c) B1

Which of the following is mainly produced by the activity of anaerobic bacteria on sewage?

Description : Which of the following is mainly produced by the activity of anaerobic bacteria on sewage?

Last Answer : Which of the following is mainly produced by the activity of anaerobic bacteria on sewage? A. Marsh gas B. Laughing gas C. Propane D. Mustard gas

Anaerobic bacteria?

Description : Anaerobic bacteria?

Last Answer : DefinitionAnaerobic bacteria are bacteria that do not live or grow in the presence of oxygen.In humans, this type of bacteria is most commonly found in the gastrointestinal tract. It ... a role in conditions such as appendicitis, diverticulitis, and perforation of the bowel.Alternative NamesAnaerobe

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 c. A minimum of two weeks of antibiotic therapy is indicated d. The addition of appropriate antibiotic therapy has made surgical therapy unnecessary in such cases e. Either a single agent or combination therapy is appropriate if the agents selected possess activity against both aerobic and anaerobic bacteria

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

The following statement(s) is/are true concerning initial microbiologic diagnostic techniques. a. Appropriate expeditious transport of specimens to the microbiology laboratory is essential for obtaining accurate clinical information b. The use of potassium hydroxide in preparing a specimen slide for light microscopy will be useful in identification of anaerobic bacteria c. Antibiotic sensitivity is determined by exposing the specific microorganism to varying amounts of antibiotic with the concentration of the antibiotic inhibiting growth referred to as the MIC (minimal inhibitory concentration) d. Serum levels of antimicrobial agents should achieve in excess of a 4-to 8-fold increase over the MIC to be considered clinically efficacious.

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Last Answer : Answer: a, c, d Because most surgical infections are polymicrobial, specimens should be cultured for aerobic and anaerobic bacteria, as well as fungi. Although aerobic and aerotolerant ... fold increase over MIC during the peak serum level have been demonstrated to be clinically efficacious

If a necrotizing soft tissue infection is considered, therapy mandates: a. Empiric administration of antibiotics active against gram-positive, gram-negative, and anaerobic bacteria b. Due to usually resistant species, penicillin is not indicated c. Immediate operative intervention and aggressive resection of all involved tissues is mandatory d. The use of hyperbaric oxygen has been demonstrated to be clearly advantageous

Description : If a necrotizing soft tissue infection is considered, therapy mandates: a. Empiric administration of antibiotics active against gram-positive, gram-negative, and anaerobic bacteria b. Due to usually ... is mandatory d. The use of hyperbaric oxygen has been demonstrated to be clearly advantageous

Last Answer : Answer: a, c Identification of a necrotizing, soft tissue infection mandates immediate operative intervention with aggressive resection of all involved tissues and empiric ... remains without controlled trials demonstrating any additional benefits derived from hyperbaric oxygen therapy

Bacteria which need oxygen for growth are called a. Thermophilic bacteria b. Microaerophilic bacteria c. Facultative anaerobic bacteria d. Mycobacteria

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Last Answer : Ans: B

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

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

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

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Last Answer : ANS: D

What is the difference between aerobic and anaerobic bacteria?

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. 

Which of the following is mainly produced by the activity of anaerobic bacteria on sewage? (a) Laughing gas (b) Propane (c) Mustard gas (d) Marsh gas

Description : Which of the following is mainly produced by the activity of anaerobic bacteria on sewage? (a) Laughing gas (b) Propane (c) Mustard gas (d) Marsh gas

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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 Treatment Plants (STPs) (c) when treated in STPs does not really require the aeration step as the sewage contains adequate oxygen (d) has very high amount of suspended solids and dissolved salts.

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Last Answer : (b) is processed by aerobic and then anaerobic bacteria in the secondary treatment in Sewage Treatment Plants (STPs)

Main component of sewage gas produced during anaerobic decomposition of organic waste (by suitable bacteria) during sewage disposal is (A) H2 (B) CH4 (C) CO2 (D) N2

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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

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Presence of __________ bacteria in water causes disease like typhoid. (A) Aerobic (B) Pathogenic (C) Anaerobic (D) Non-pathogenic

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A masonry structure built below ground level, where biochemical reaction takes place due to anaerobic bacteria is called (A) Cesspool (B) Lagoon (C) Skimming mill (D) Septic tank

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_____ bacteria live as individuals and do not live in biofilms. a. Planktonic b. Anaerobic c. Aerobic d. Facultative anaerobic

Description : _____ bacteria live as individuals and do not live in biofilms. a. Planktonic b. Anaerobic c. Aerobic d. Facultative anaerobic

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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

Last Answer : both (a) and (b)

The bacterias which require free oxygen for their survival, are called (A) Aerobic bacterias (B) Anaerobic bacterias (C) Facultative bacteria (D) None of these

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 

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What is not true about tobacco smoking: a. Redox potential favours growth of anaerobic bacteria. b. It is caries immuno-suppressive. c. It is adrenergic. d. Affects neutrophils and chemotactic factors.

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Last Answer : b. It is caries immuno-suppressive.

What is not true about tobacco smoking, A. Redox potential is reduced resulting in anaerobic bacteria B. It is immuno-suppressive C. It is adrenergic

Description : What is not true about tobacco smoking, A. Redox potential is reduced resulting in anaerobic bacteria B. It is immuno-suppressive C. It is adrenergic

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What is NOT true about tobacco smoking: A. Redox potential favours growth of anaerobic bacteria B. It is caries immuno-suppressive C. It is adrenergic D. Affects neutrophils and chemotactic factors

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Tinidazole differs from metronidazole in that: A. It is not active against anaerobic bacteria B. It has a broader spectrum of activity C. It has a longer elimination half life D. It has better oral absorption

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Last Answer : C. It has a longer elimination half life

In addition to fungi, amphotericin B is active against the following pathogen: A. Anaerobic bacteria B. Giardia C. Leishmania D. Rickettsiae

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Antimicrobials effective against anaerobic bacteria include the following except: A. Tobramycin B. Clindamicin C. Chloramphenicol D. Metronidazole

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Bacteria or molds that require atmospheric oxygen are ____. a. anaerobic c. mesophilic b. aerobic d. thermophilic

Description : Bacteria or molds that require atmospheric oxygen are ____. a. anaerobic c. mesophilic b. aerobic d. thermophilic

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Description : which of the following is not an example of a service provided by beneficial bacteria -General Knowledge

Last Answer : This answer was deleted by our moderators...

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Description : How can bacteria in our intestine be beneficial to us? -Biology

Last Answer : For years, we thought of bacteria as organisms to avoid. It turns out our bodies are already loaded with trillions of bacteria. They help digest food and play an important role in your well- ... defences. Sources: https://www.uchicagomedicine.org, https://loveyourgut.com and https://www.webmd.com

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Description : Ethics gut check: Possible crime money found, do you keep it or turn it in?

Last Answer : No, I would do the same thing the man who found $150,000 dollars in a duffel bag in his garden. It would be turned into the police in the hopes no one would claim it and I would get it back.

Ethics gut check: Found lotto ticket that wins, do you try to return it to the owner?

Description : Ethics gut check: Found lotto ticket that wins, do you try to return it to the owner?

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Description : Enzyme maltase of human gut acts on food at

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Description : A carbohydrate which can not be digested in human gut is (A) Cellulose (B) Starch (C) Glycogen (D) Maltose

Last Answer : Answer : A

What are the main functions of the bacterial flora within the human gut?

Description : What are the main functions of the bacterial flora within the human gut?

Last Answer : Bacteria that live inside the gut have great importance in digestion. Some polysaccharides like cellulose, hemicellulose and pectin are not digested by the digestive enzymes secreted by the ... useful too because they compete with other species preventing excessive proliferation of these bacteria.

Motile zygote of Plasmodium occurs in (a) gut of female Anopheles (b) salivary glands of Anopheles (c) human RBCs (d) human liver

Description : Motile zygote of Plasmodium occurs in (a) gut of female Anopheles (b) salivary glands of Anopheles (c) human RBCs (d) human liver

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96. Motile zygote of Plasmodium occurs in (1) Human liver (2) Gut of female Anopheles (3) Salivary glands of Anopheles (4) Human RBCs

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If a research study is found to not be clinically significant can the research study still be beneficial and if so why would it be beneficial?

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Last Answer : It is an indication that there the clinical effect isnegligible.

Do you believe that "gut" health is the answer to staying healthy?

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Last Answer : It’s an oversimplification. But, “gut” health, is super important. Probiotics are useful. Some yogurts are good sources.

Are gut feelings always accurate?

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Did the gut wrenching act of having your pet put down make you swear off pets?

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Will the advances in 3D printing gut future weapon legislation?

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Is it okay to do situps with a gut?

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Intuition, hunches, and gut reactions: is your brain thinking when you're not?

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Do you have a gut feeling about the case of the missing 8 month old baby in Kansas City?

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