Description : Causative agent of Fowl cholera is A A. Pasturella multocida B. Salmonella typhi C. Pseudomonas auroginosa D. None of these
Last Answer : Pasturella multocida
Description : Which organism is found in the acidic vagina of women of reproductive age? a. Candida albicans b. Lactobacillus c. Escherichia coli. d. Staphylococcus epidermidis
Last Answer : b. Lactobacillus
Description : The causal organism of Ranikhet disease of fowls is...... (A) Pasteurella multocida (B) Brucella melitensis (C) Clorstridium chauvoei (D) Sporoltrix schenkii (E) None of these
Last Answer : (C) Clorstridium chauvoei
Description : Assertion : Escherichia coli, Shigella sp. And salmonella sp. Are all responsible for diarrhoeal diseases. Reason : Dehydration is common to all types
Last Answer : Assertion : Escherichia coli, Shigella sp. And salmonella sp. Are all responsible for diarrhoeal ... If both the assertion and reason are false
Description : A man has an Escherichia coli bacteremia with a low-grade fever (101.6°F). Appropriate management of his fever would be (a) Give acetaminophen 650 mg orally every 4 hours (b) Give aspirin 650 ... fever curve to monitor his response to antibiotic therapy (e) Use tepid water baths to reduce the fever
Last Answer : Ans: D
Description : Which of the following organisms is notorious for developing antimicrobial resistance rapidly ? (a) Streptococcus pyogenes (b) Meningococcus (c) Treponema pallidum (d) Escherichia coli
Description : What is the disease caused by Escherichia coli 0157 ?
Last Answer : H7? Haemorrhagic colitis
Description : Two microbes found to be very useful in genetic engineering are (a) crown gall bacterium and Caenorhabditis elegans (b) Escherichia coli and Agrobacterium tumefaciens (c) Vibrio cholerae and a tailed bacteriophage (d) Diplococcus sp. and Pseudomonas sp
Last Answer : (b) Escherichia coli and Agrobacterium tumefaciens
Description : Experimental material in the study of DNA replication has been (a) Escherichia coli (b) Neurospora crassa (c) Pneumococcus (d) Drosophila melanogaster.
Last Answer : Pneumococcus
Description : Escherichia coli fully labelled with 15N is allowed to grow in 14N medium. The two strands of DNA molecule of the first generation bacteria have (a) different density and do not resemble parent DNA ( ... DNA (c) same density and resemble parent DNA (d) same density but do not resemble parent DNA.
Last Answer : (c) same density and resemble parent DNA
Description : Semi-conservative replication of DNA was first demonstrated in (a) Escherichia coli (b) Streptococcus pneumoniae (c) Salmonella typhimurium (d) Drosophila melanogaster.
Last Answer : (c) Salmonella typhimurium
Last Answer : (a) different density and do not resemble parent DNA
Description : .Match items in column I with those in columnII. Column I Column II (A) Peritrichous flagellation (J) Ginkgo (B) Living fossil (K) Macrocystis (C) Rhizophore (L) Escherichia coli (D) Smallest flowering plant (M) Selaginella (E) Largest perennial ... - M; E - J (d) A - J; B - K; C - N; D - L; E - M
Last Answer : (a) A - L; B - J; C - M; D - N; E - K
Description : Which one of the following organisms is not an eukaryote? (a) Paramecium caudatum (b) Escherichia coli (c) Euglena viridis (d) Amoeba proteus
Last Answer : (b) Escherichia coli
Description : Escherichia coli is used extensively in biological research as it is (a) easily cultured (b) easily available (c) easy to handle (d) easily multiplied in host.
Last Answer : (a) easily cultured
Description : Polluted water usually contains coliform bacteria like _____. a. Streptococcus b. Proteus c. Escherichia coli d. Pseudomonas
Last Answer : c. Escherichia coli
Description : : All the following are among the opportunistic organisms that may cause nosocomial disease except: a. Pseudomonas aeruginosa. b. Escherichia coli. c. Staphylococcus aureus. d. Mycobacterium leprae.
Last Answer : d. Mycobacterium leprae.
Description : The most common cause of an invasive wound infection, such as a burn, is a. gram-positive bacterial species. b. treponema pallidum. c. Pseudomonas aeruginosa. d. Escherichia coli.
Last Answer : c. Pseudomonas aeruginosa.
Description : Hemorrhagic colitis and hemolytic uremic syndrome are associated with a. Helicobacter Pylori. b. Staphylococcus Aureus. c. Escherichia Coli. d. Salmonella Typhi.
Last Answer : c. Escherichia Coli.
Description : Gastric ulcer disease is caused by a. Helicobacter pylori. b. Yersinia entercolitica. c. Escherichia coli. d. Salmonella Typh
Last Answer : a. Yersinia pestis.
Description : This gram-positive rod can cause meningoencephalitis, septicemia, and newborn meningitis. a. Bacillus cereus b. Listeria monocyto genes c. Clostridium peringens d. Escherichia coli
Last Answer : b. Listeria monocyto genes
Description : Escherichia coli is a common gram that can be a cause of a. positive rod; hemorrhagic colitis b. negative rod; traveler‘s diarrhea c. positive coccus; typhoid fever d. negative rod; cholera
Last Answer : b. negative rod; traveler‘s diarrhea
Description : Which one of the following bacterial species is NOT a cause of food poisoning (noninflammatory gastroenteritis)? a. Escherichia coli b. Bacillus cereus c. Staphylococcus aureus d. Clostridium perfringens
Last Answer : a. Escherichia coli
Description : Gastric ulcer disease is caused by a. Helicobacter pylori. b. Yersinia entercolitica. c. Escherichia coli. d. Salmonella Typhi.
Last Answer : a. Helicobacter pylori.
Description : What was the first bacterial genome to be sequenced and made public? A- Bacillus subtilis B- Escherichia coli C- Haemophilus influenza D- No bacterial genome has been sequenced yet
Last Answer : Haemophilus influenza
Description : The bacteria which is predominant flora of the human gut is A- Escherichia coli B- Clostridium perfringens C- Bacteroides D- Actinomyces
Last Answer : Clostridium perfringens
Description : The smallest known prokatyotic organism is – (1) Microcystis (2) Mycoplasma (3) Bacteria (4) Chlorella
Last Answer : (2) Mycoplasma Explanation: Mycoplasmas are the smallest and simplest prokaryotes capable of self-replication. Keeping the number of structural elements, metabolic pathways and components of the protein ... to an essential minimum places Myeoplasmas closest to the concept of 'minimum cells'.
Description : Which of the following organism possesses characteristics of a plant and an animal? (1) Euglena (2) Mycoplasma. (3) Paramecium (4) Chlorella
Last Answer : (1) Euglena Explanation: Most species of Euglena have photosynthesizing chloroplasts within the body of the cell, which en-able them to feed by autotrophy (making energy-containing organic molecules ... carbohydrates, and proteins), like animals. So Euglena have features of both animals and plants.
Description : Which of the following organism possesses characteristics of a plant and an animal? (1) Euglena (2) Mycoplasma (3) Paramecium (4) Chlorella
Last Answer : Euglena
Description : The smallest known prokaryotic organism is (1) Microcystis (2) Mycoplasma (3) Bacteria (4) Chlorella
Last Answer : Mycoplasma
Description : Which one of the following organisms was NOT a model organism related the birth of molecular genetics? a. Streptococcus b. Penicillium c. Escherichia d. neurospora
Last Answer : c. Escherichia
Description : Say, a robin's nest got destroyed (cats got to the eggs), what does the Mama and Papa do?
Last Answer : answer:She gets busy with the Papa and creates anew. Hopefully she'll have learned a valuable new mommy lesson and will choose a more secluded, harder to reach spot to nest in the 2nd time ... 't learned that cats belong indoors they ruin many songbird nests this time of year, and kill fledglings
Description : Wildlife/Nature Question: What to do with (possible) abandoned eggs in a nest?
Last Answer : It's likely that she's abandoned the nest site for one a little more private, with less traffic. In all likelihood she's been off the eggs too long by now to be able to save them. In order to ... hatch the eggs, it's unlikely that you would be able to teach them the survival skills that they need.
Description : Should I take him somewhere to take care of unhatched birds? Or should I not notice?
Last Answer : The less you find such findings, the more likely they are to take care of themselves and their young animals.
Description : Which one of the following is categorised as a parasite in true sense? (a) The female Anopheles bites and sucks blood from humans. (b) Human fetus developing inside the uterus draws nourishment from the mother. ... as laying eggs on human hair. (d) The cuckoo (koel) lays its eggs in crow's nest.
Last Answer : (c) Head louse living on the human scalp as well as laying eggs on human hair
Description : In Asia if you are not feeling well it is polite to wear a paper mask in public to avoid contaminating others. Does it help and why don't we do this in other countries?
Last Answer : answer:Absolutely, totally acceptable. I traveled in Asia this time last year and many, many, people wore masks. Partly because of potential illness but also, because of the pollution factors in the big ... the metro stations. Much more so than anything I have ever seen in America or anywhere else.
Description : how do you keep the pollution in ocean water from contaminating sea salt?
Last Answer : Essentially, you can't, other than to hope the salt is harvested in an area not located near a pollution source, and thus the contaminants would be in a lower concentration. I suppose you could try to find a producer who treated or filtered the seawater, but I'
Description : Spoiled food can be caused from _____. a. enterotoxins in food b. contaminating microorganisms from the air c. human food handling d. A-C are correct
Last Answer : d. A-C are correct
Description : A 67-year-old male presents with an intraabdominal abscess secondary to perforated sigmoid diverticulitis. The following statement(s) is/are true concerning his intraabdominal abscess. a. Culture will ... gram-negative enteric bacilli d. The most common anaerobic islet will be a Bacteroides species
Last Answer : Answer: b, c, d Typically an intraabdominal infection results in perforation of a hollow viscus and the ensuing contamination of a normally sterile peritoneal cavity. The normal ... Bacteroides species (especially B. fragilis, Clostridium), and anaerobic cocci are most consistently isolated
Description : Amoxicillin + Clavulanic acid is active against the following organism except (a) Methicillin resistant Staph. aureus (b) Penicillinase producing Staph. aureus (c) Penicillinase producing n. gonorrhoeae (d) ß-lactamase producing E. coli
Last Answer : Ans: A
Description : Most commonly used organism in SCP is (a) Bacillus (b) E. coli (c) Spirulina (d) Pseudomonas
Last Answer : (c) Spirulina
Description : Which is of the following organism is an Gram+ve organism A E.coli B Enterobacteriae aerogenus C Vibrio Cholerae D Clostridium tetani
Last Answer : D Clostridium tetani
Description : What is mycoplasma? -Biology
Last Answer : answer: