What species of Bacteroidetes is most abundant inthe human gastrointestinal tract, and what role doesthis organism play in the human gut?

Q: Which group of morphologically unusual bacteria, absent frommolecular surveys of prokaryotic cells…

A: Prokaryotes are the primitive organisms that were the first to develop and harness life on Earth.…

Q: What prevents other bacteria from colonizing the dead insectand competing with the nematode and…

A: E.coli is a gram-negative bacteria that is a facultative anaerobe (microbes that can even survive in…

Q: Which is the type ofnitrogen waste eliminated bybeings of the class Reptilia?

A: Reptiles are tetrapods, which comprise air-breathing vertebrates covered by a special skin made of…

Q: Whydid Bacterial toxin does not kill the bacteria but only the insects?

A: Bacillus thuringiensis (Bt), is a Gram-positive, soil-dwelling bacterium, which naturally produces a…

Q: What is unique about the physiology of the bacteriumAlcanivorax?

A: Alcanivorax is an aerobic gram-negative bacterium that inhabits the marine water. It is a halophilic…

Q: What is it about clams that make them especially likelysources of human infection?(a) They have…

A: Answer is d.) they are filter feeders, obtaining food by filtering water and extracting microbes.

Q: How does the general metabolism of microorganisms colonizingthe small and large intestines differ…

A: There are abundant number of microorganisms that reside in the small and large intestine of human…

Q: How can arthropods spread disease in humans?

A: A disease is a condition which is not normally seen in the individual body and occurs due to…

Q: Which of the following is NOT a way in which Neisseriagonorrhoeae infects or causes disease in the…

A: Neisseria gonorrhoeae which is also referred to as gonococcus is a species of gram-negative…

Q: What is Enterobacter aerogenes? What did Enterobacter aerogenes cause? How do you know that organism…

A: There are wide diversity of microbes present in our surrounding;like virus; bacteria;fungi etc which…

Q: Salmonella typhi has the ability to persist within the gall-bladder of humans while causing no…

A: Salmonella typhi is a bacteria that causes typhoid fever in humans. There are many strains of…

Q: Mutant strains of Helicobacter pylori that lack the ability to produce urease fail to cause…

A: Peptic ulcer disease (PUD) could be a lesion of the membrane layer within the stomach or duodenum…

Q: If a person eats raw orbadly cooked meat infected byTaenia solium or Taeniasaginata will this…

A: Helminths are parasitic worms that are multicellular parasite and can be easily seen by naked eyes.…

Q: How did malaria come to infect humans?

A: Malaria is an infectious disease caused by the Plasmodium protozoa which enter the body of humans…

Q: Match the following protozoan systemic diseases with theirmode of transmission and causative…

A: Protozoa are free-living parasitic, single-celled eukaryotes. They are single-celled organisms. They…

Q: What are the cardinal temperatures for Escherichia coli? Towhat temperature class does it belong?

A: Escherichia coli is a microscopic organism, specifically a gram negative bacteria. It is a…

Q: In what ways is Ascaris structurally and functionally adapted to life as a parasite in the…

A: The best known species ot this genus is so called large roundworm, Ascaris lumbricoides, which is…

Q: What is the parasite thatcauses toxoplasmosis? How isthe disease transmitted andwhat are its…

A: The disease is a condition or illness or sickness of the living animal or plant body or of one of…

Q: Name a food product that could transmit bothSalmonella and Campylobacter simultaneously. Howcould…

A: Pathogenicity represents a specialization in a certain microorganism to replicate and damage host…

Q: Why is Entamoeba histolyticaoften termed as “clinically significant amoebic parasite”? Differentiate…

A: Entamoeba histolytica is an anaerobic parasitic amoebozoan. It belongs to the genus Entamoeba. It…

Q: What characteristic of Propionibacterium speciesaccounts for their colonization of the sebaceous…

A: Propionibacterium species is a gram positive and anaerobic bacterium which produces lactic acid,…

Q: How does the production of urease acid aid helicobactor pylori ability to live in the stomach

A: Helicobacter pylori,is a bacteria that grows in the mucus layer that coats the inside of the human…

Q: What are the major anatomical differences betweenmouse and human gastrointestinal systems, and…

A: The gastrointestinal tract (GI) of an organism consists of all the organs that are involved with the…

Q: To achieve a cure for tapeworm, why must the antihelminthic drugeither kill the scolex or slacken…

A: Different antimicrobial drugs are effective against a wide variety of microbes like there are…

Q: What is the Gastrointestinal tract infection that cauesd by bacteria? Explain with pictures or…

A: Many Gastrointestinal Infections (GI) are caused due to the a variety of microbes. Table enlists…

Q: How is head lice infesta-tion treated?

A: Head lice are small but dangerous. They are blood-suckers. They live in the hairs of the head. They…

Q: Syphilis is a sexually transmitted disease. How are the primary, secondary, and tertiary stages of…

A: Introduction: Syphilis is a sexually transmitted illness (STI) that, if left untreated, can result…

Q: Bacteroides and Escherichia are both gram-negative rods round in the large intestines. Why are they…

A: Bacteria are found in soil, air, water, human bodies and on clothes also. Certain bacteria are…

Q: Where are gymnamoebas found in nature? How dothey feed?

A: Gymnamoebas are common unicellular amoebozoans. They constitute a large group of amoebozoans.

Q: Describe the symbiosis between the Riftia tubeworm and its bacterial symbiont. What is the role of…

A: Introduction: Endosymbiotic bacterium ar a bacterium that lives within the other organism to create…

Q: Sea otters are being affected by a disease call toxoplasmosis. What causes this disease? What…

A: Toxoplasmosis is a contamination ( infection) brought about by a solitary celled parasite known as…

Q: What are some reasons why isoprene lipids, ex. caldarcaeol, can be incorporated into cell…

A: Isoprene lipids are derivatives of cholesterol molecules. Cholesterol reduces the permeability of…

Q: Which two species of curviform bacteria are associated with consumptionof seafood?

A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…

Q: 32

A: Cell division is an important process that helps to keep the cells growing in number. This enables…