Microbiome - Study guides, Class notes & Summaries

CMMB 343 Final Exam Question and answers verified to passCMMB 343 Final Exam How does the microbiome of the human GI tract compare to human genomic cells in the body? (2) 1. approx 1:1 ratio of human cells to microbes (~10 trillion each) 2. The ORFs in the microbiome outnumber the ORFs in our genome 150:1 Define: 1. Microhabitat 2. Microbiota 3. Microbiome 1. Microhabitat -location that supports different microbes (skin, GI tract, etc) -not homologous; skin is a mic...

CMMB 343 Final Exam Question and answers 2024 verified to pass How does the microbiome of the human GI tract compare to human genomic cells in the body? (2) 1. approx 1:1 ratio of human cells to microbes (~10 trillion each) 2. The ORFs in the microbiome outnumber the ORFs in our genome 150:1 Define: 1. Microhabitat 2. Microbiota 3. Microbiome 1. Microhabitat -location that supports different microbes (skin, GI tract, etc) -not homologous; skin is a microhabitat but armp...

Upper GI organs mouth,pharynx, esophagus, stomach, and duodenum Lower GI organs small intestine, large intestine, rectum and anus Hepatoportal circulation hepatic artery receives oxygenated blood from the inferior mesenteric, gastric, and cystic veins. The hepatic portal vein receives deoxygenated blood from the inferior and superior mesenteric vein and splenic vein and delivers nutrients that have been absorbed from the intestinal system Osmotic diarrhea Caused by the p...

bacteria What is 99% of the biomass of the microbiome composed of? a biofilm What do bacteria often exist in? FALSE; it is 99% bacteria, but there are also: - viruses - fungi - protozoa - archaea **complex dynamic community in BOTH health and disease (~1000 microorganisms, 700 species of bacteria) TRUE or FALSE: The oral microbiome is composed only of bacteria. in disease, you get an increase in the diversity of the bacteria What visual observation can be made about the differenc...

OpenStax Microbiology - Test Bank Chapter 04: Prokaryotic Diversity. Chapter 4: Prokaryotic Diversity * = Correct answer Multiple Choice 1. Which is the best example of a population? A. all the microbes living in a particular area B. all the microbes of a particular domain living in a particular area C. all the microbes of a single species living in a particular area* D. all the microbes living within the same host Difficulty: Moderate ASM Standard: 20 2. Microbial ecology is defined...

BIO 315 Exam 1 Questions and Answers 100% Pass Humans have 23 pairs of chromosomes. Chromosomes 1-22 are best referred to as ______. a. Centromeres b. Autosomes c. Karyotype d. Nuclei e. Sex chromosomes - Correct Answer ️️ -B How many DNA molecules would be found in a single chromosome? a. 4 b. 10 c. More than 10 d. 1 e. 2 - Correct Answer ️️ -D An alternate form of a gene is called a(n) ________. a. Allele b. Exome c. Genome d. Chromosomes e. mutation - Correct Answer...

BIO 205 Arizona College of Nursing Spring 2022 Module 1 Graded A+ What key role does the microbiome play in the human body? The microbiome helps in digestion, supports immune function, and protects against harmful pathogens. How does inflammation serve as a defense mechanism? Inflammation helps isolate and destroy harmful agents, promoting tissue repair and healing. What are the distinguishing features of gram-positive and gram-negative bacteria? Gram-positive bacteria have thi...

What is a pathogen? correct answer A microbial organism that causes disease. What is a commensal organism? correct answer Harmless bacteria that are on our body and can only cause disease if they are accidentally introduced into deeper tissues. Describe the human microbiome. correct answer All the microbes in or on our body. Name the body sites that are most hospitable to bacteria and have their own microbiomes. correct answer Mouth, Respiratory tract, Stomach, Intestines (most hospitab...

Straighterline Microbiology Unit 1- 25 FINAL Exam review | Questions and Correct Answers | Latest Update 2024/2025 | 100% PASS The sum total of all the microbes in a certain environment is termed the______ Select one: a. biofilm b. microbial niche c. microbiome d. phylogeny e. domain - Answer -Microbiome Studies of the immune response to an infection caused by microorganisms would be performed by a/an _______. Select one:a. hypersensitivity specialist b. geomicrobiologist c. epid...

Digests & absorbs food - small intestine Houses bacteria that produces several vitamins - Large intestine Produces bile - liver Secretes hormones to maintain blood glucose levels - Pancreas Begins digestion of carbohydrates - mouth Diet quality can affect the gut microbiome by enhancing or limiting the diversity of beneficial microorganisms in the gut. Select the foods that are supportive of a healthy microbiome. Select all that apply. a. Omega-3 fatty acids b. Refined/processed grains ...