Description : Which one of the following pairs is not correctly matched? (a) Syphilis – Trichuris trichiura (b) Sleeping sickness – Trypanosoma gambiense (c) Dengue fever – Arbovirus (d) Plague – Yersinia pestis
Last Answer : (a) Syphilis – Trichuris trichiura
Description : Tetracyclines are active against the following gram negative bacteria: A. Salmonella typhi B. Pseudomonas aeruginosa C. Yersinia pestis D. All of the above
Last Answer : C. Yersinia pestis
Description : Pigs or dogs are the source of human infection by each of the following parasites EXCEPT: B A. Echinococcus granulosus B. Ascaris lumbricoides C. Taenia solium D. Trichinella spiralis
Last Answer : Ascaris lumbricoides
Description : Which of the following endoparasites of humans does show viviparity? (a) Trichinella spiralis (b) Ascaris lumbricoides (c) Ancylostoma duodenale (d) Enterobius vermicularis
Last Answer : (a) Trichinella spiralis
Description : A bite of tse-tse fly may pass to humans (a) Leishmania donovani (b) Trypanosoma gambiense (c) Entamoeba histolytica (d) Plasmodium vivax.
Last Answer : (b) Trypanosoma gambiense
Description : Which is showing accurate pairing? (a) Syphilis - Treponema pallidum (b) AIDS - Bacillus conjugalis (c) Gonorrhoea - Leishmania donovani (d) Typhoid - Mycobacterium leprae
Last Answer : (a) Syphilis - Treponema pallidum
Description : Leishmania donovani is susceptible to certain antifungal drugs because both fungi and Leishmania: A. Utilise purine salvage pathway B. Utilise similar glycolytic mechanisms C. Have similar topoisomerase II enzyme D. Have ergosterol in their cell membranes
Last Answer : D. Have ergosterol in their cell membranes
Description : Just as Xenopsylla is to Yersinia pestis, so is:
Last Answer : Just as Xenopsylla is to Yersinia pestis, so is: A. Glossina palplis to Wuchereria ... to Taenia solium D. Phlebotomus to Leishmaina donovani
Description : ________ is a tickborne pathogen that inhabits human leukocytes. a. Francisella Tularensis b. Yersinia Pestis c. Ehrlichia d. Rickettsia
Last Answer : c. Ehrlichia
Description : An early symptom of ________ is a spreading bulls-eye rash at the site of a tick bite. a. Tularemia b. Lyme disease c. Yersinia pestis d. Q fever
Last Answer : b. Lyme disease
Description : _____ is an ancient disease now endemic in the southwestern US in gophers and prairie dogs. a. Leptospira interrogans b. Borrelia burgdorferi c. Rickettsia rickettsii d. Yersinia pestis
Last Answer : d. Yersinia pestis
Description : ______ is the most wide-spread zoonosis. a. Leptospira interrogans b. Borrelia burgdorferi c. Rickettsia rickettsii d. Yersinia pestis
Last Answer : a. Leptospira interrogans
Description : Yersiniosis is caused by a. Yersinia pestis. b. Yersinia pseudotuberculosis. c. Yersinia entercolitica. d. All of the above (A—C) cause the illness.
Last Answer : c. Yersinia entercolitica.
Description : Yersinia enterocolitica and Y. pestis can be differentiated on the basis of which of the following tests? A.Decarboxylation of ornithine B.Fermentation of sucrose and cellobiose C.Motility at 22°C D.All of these
Last Answer : D.All of these
Description : This disease, caused by infection with the gram-negative Yersinia pestis, is transmitted by fleas from rats to humans What is the more common name for this disease?
Last Answer : ANSWER: Bubonic Plague or Black Death
Description : Salmonella typhimurium characteristics. -Biology
Last Answer : answer:
Description : What is Salmonella typhimurium? -Biology
Description : What does Salmonella typhimurium need to thrive? -Biology
Description : Where is Salmonella typhimurium found? -Biology
Description : Ulcerative enteritis is caused by C A. Salmonella typhimurium B. Mycoplasma iowe C. Clostridium colinum D. None of the these
Last Answer : Clostridium colinum
Description : Match the organism with its use in biotechnology. (A) Bacillus (i) Cloning vector thuringiensis (B) Thermus (ii) Construction of first aquaticus rDNA molecule (C) Agrobacterium (iii)DNA polymerase tumefaciens (D) Salmonella (iv) Cry proteins ... (ii) (c) (iii) (ii) (iv) (i) (d) (iii) (iv) (i) (ii)
Last Answer : (b) (iv) (iii) (i) (ii)
Description : Which one of the following is used as vector for cloning genes into higher organisms? (a) Baculovirus (b) Salmonella typhimurium (c) Rhizopus nigricans (d) Retrovirus
Last Answer : (d) Retrovirus
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
Description : 4. ———– is used as a vector for cloning into higher organisms a. Retrovirus b. Baculovirus c. Salmonella typhimurium d. Rhizopusnigricans
Last Answer : a. Retrovirus
Description : Transformation experiment was first performed on which bacteria? (a) E. coli (b) Diplococcus pneumoniae (c) Salmonella (d) Pasteurella pestis
Last Answer : b) Diplococcus pneumoniae
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 : Gastric ulcer disease is caused by a. Helicobacter pylori. b. Yersinia entercolitica. c. Escherichia coli. d. Salmonella Typhi.
Last Answer : a. Helicobacter pylori.
Description : How to transplant Costus spiralis also know as stepladder plants
Last Answer : Need Answer
Description : Albuca spiralis frizzle sizzle should stem be cut after blooming?
Description : best way to plant Albuca spiralis in a container including soil and medium.
Description : Trichinella larvae make _______cells in the muscle A A. nurse B. lady C. doctor D. larva
Last Answer : nurse
Description : High numbers of Trichinella larvae are present in__________ D A. Diaphragm B. Tongue C. Massetar muscles D. All of these
Last Answer : All of these
Description : Affects pigs as well as humans. a. Wuchereria b. Trichinella c. Schistosoma
Last Answer : b. Trichinella
Description : Attaches to host tissue by hooks. a. Necator b. Trichinella c. Enterobius
Last Answer : a. Necator
Description : Infects the human intestines. a. Trichineila Spiralis b. Scaris Lumbricoides c. Taenia Saginata
Last Answer : a. Trichineila Spiralis
Description : Cause of pinworm disease. a. Trichinella b. Enterobius c. Ascaris
Last Answer : b. Enterobius
Description : The T in TORCH stands for the disease caused by a. Trypanosome Brucei. b. Toxoplasma Gondii. c. Taenia Spiralis. d. Trypanosoma Cruzi. e. Trichomonas Vaginalis.
Last Answer : b. Toxoplasma Gondii.
Description : In Ames’ assay, addition of a carcinogen to the culture medium allows S. typhimurium to grow (A) In the presence of histidine (B) In the presence of arginine (C) In the absence of histidine (D) In the absence of arginine
Last Answer : Answer : C
Description : Epidemic, endemic, and scrub typhus are caused by a different species a. Yersinia b. Borrelia c. Rickettsia d. Clostridium
Last Answer : c. Rickettsia
Description : Skin ulcers are a common lesion resulting from being bitten by a. A Tick Infected With B. Burgdorferi. b. Fleas Infected With Y. Pestis. c. A Tick Infected With F. Tularensis. d. Lice Infected With C. Tetani.
Last Answer : c. A Tick Infected With F. Tularensis.
Description : A characteristic of cell staining of Y. pestis is a a. Gram-Positive Staining. b. Bipolar Staining. c. Gram-Positive Staining. d. Gram-Variable Staining.
Last Answer : b. Bipolar Staining
Description : An example of an anaerobe that causes disease in humans is _____. Clostridium a. E.coli b. Salmonella c. Pseudomonas
Last Answer : a. E.coli
Description : By which fission does Leishmania, the causative agent of kala-azar, multiply asexually? -General Knowledge
Last Answer : The answer is 'By binary fission'
Description : Illustrate the following with the help of suitable diagrams. a) Binary fission in Amoeba b) Binary fission in Leishmania
Last Answer : Illustrate the following with the help of suitable diagrams. a) Binary fission in Amoeba b) Binary fission in Leishmania
Description : By which fission does Leishmania, the causative agent of kala-azar, multiply asexually?
Last Answer : By binary fission
Description : Give the correct matching of causative agent/germ and disease. (a) Anopheles – Malaria (b) Leishmania – Sleeping sickness (c) Glossina – Kala-azar (d) Wuchereria – Filariasis
Last Answer : (d) Wuchereria – Filariasis
Description : If all ponds and puddles are destroyed, the organism likely to be destroyed is (a) Leishmania (b) Trypanosoma (c) Ascaris (d) Plasmodium.
Last Answer : (d) Plasmodium.
Description : Which of the following is a reservoir of a disease? a. Dog - Toxoplasmosis b. Monkey - Ebola c. Bat - Rabies d. Goat - Leishmania
Last Answer : c. Bat - Rabies