Description : What is the difference between a virus and a bacterium?
Last Answer : A: A virus is smaller and can only reproduce inside a living host, while a bacterium can reproduce on its own.
Description : A virus infecting a bacterium is -Science
Last Answer : A VIRUS INFECTING A BACTERIUM IS CALLED BACTERIOPHAGES; OR PHAGES.
Description : The necrotic ring spot disease of stone fruits (cherry, peach, plum, etc.) is caused by (a) a bacterium (b) fungal infection (c) molybdenum deficiency (d) virus
Last Answer : Ans:(d)
Description : The smallest living cell is that of a (a) bacterium (b) bread mold (c) mycoplasma (d) virus
Last Answer : Ans:(c)
Description : Under the electron microscope, you observe a cell with three different types of large organelles, each bounded by two membranes. The cell is most likely (a) A plant (b) An animal (c) A fungus (d) A bacterium
Last Answer : Ans:(a)
Description : The virus that infects a bacterium is (a) Arbovirus (b) Viremia (c) Bacteriophage (d) Baclofen
Description : Which bacterium causes cholera?
Last Answer : Vibrio cholerae
Description : Who discovered the bacterium which causes anthrax?
Last Answer : Robert Koch
Description : Gonorrhea is transmitted by bacterium
Last Answer : Neisseria gonorrhoeae.
Description : Syphilis is transmitted by the bacterium
Last Answer : Treponema Pallidum.
Description : What causes mumps? A. Fungus B. Bacterium C. Deficiency of vitamins D. Virus (Answer)
Last Answer : D. Virus (Answer)
Last Answer : A: A virus is an infectious agent that consists of genetic material surrounded by a protein coat and requires a host cell to replicate, while a bacterium is a single-celled organism that can exist and reproduce independently.
Last Answer : A: A virus is a non-living particle that requires a host cell to reproduce, while a bacterium is a single-celled organism that can reproduce on its own. Bacteria are also much larger than viruses and have a more complex cellular structure.
Last Answer : A: A virus is a non-living, infectious particle that requires a host cell to replicate, while a bacterium is a living microorganism that can replicate on its own and can cause infection or disease.
Last Answer : A: A virus is a non-living particle that requires a host cell to replicate, while a bacterium is a living, single-celled organism.
Description : What is the name of the bacterium that causes diarrhea ?
Last Answer : Different bacteria such as Salmonella , Shigella flexneri , Bacillus cereus , Escherichia coli, Vibrio etc. can cause diarrhea. Diarrhea Giardia , Entamiba is responsible for the national protozoa diarrhea. [Diarrhea]
Description : Which bacterium causes tetanus ?
Last Answer : Bacillus is a bacterium that causes tetanus.
Description : Which is the smallest bacterium ?
Last Answer : answer : dialister
Last Answer : The cholera bacterium was discovered by Robert Koch.
Last Answer : Filaria worms are responsible for gout.
Description : Asseriton: Insect resistant transgenic cotton has been produced by inserting Bt gene Reason The Bt gene is derived form a bacterium
Last Answer : Asseriton: Insect resistant transgenic cotton has been produced by inserting Bt gene Reason The Bt ... If both the assertion and reason are false
Description : Assertion : Agrobacterium tumefaciens is popular in genetic engineering because this bacterium is associated with the roots of all cereal and pulse cr
Last Answer : Assertion : Agrobacterium tumefaciens is popular in genetic engineering because this bacterium is ... both the assertion and reason are false
Description : A bacterium grown over medium having radiactive `.^(35)S` incorporates radioactivity in
Last Answer : A bacterium grown over medium having radiactive `.^(35)S` incorporates radioactivity in A. Carbohydrates B. Proteins C. DNA D. RNA
Description : Ability of a gene to express more than one characters is called Pleiotropy. ! The occurance of a bacterium in more than one morphological forms is cal
Last Answer : Ability of a gene to express more than one characters is called Pleiotropy. ! The occurance of a bacterium ... wrong D. If both As and R are wrong.
Description : 1. Genetic material in bacterium is a single chromosome made up of circular and coiled _______.
Last Answer : Fill in the blanks. 1. Genetic material in bacterium is a single chromosome made ... cells are known as extrachromosomal selfreplicating DNA.
Description : What is the size of the largest bacterium?
Last Answer : Need answer
Description : Is an example of a bacterium (choose all that apply) chicken pox the flu ameoba Bacillus anthracis yeast parameceum Staphylococcus aureus mushrooms?
Description : Can you Describe bacterium?
Description : What effect might the polysaccharide capsule have on a bacterium contained within the capsule?
Description : How do to observe the surface features of a bacterium you would use a?
Last Answer : electron microscope.
Description : The first amino acid incorporated in a polypeptide in a ribosome of a bacterium is (A) N formyl methionine (B) Methionine (C) Alamine (D) Glycine
Last Answer : Answer : A
Description : Which of the following shows heterothallism? (a) Rhizopus (b) Cycas (c) Bacterium (d) Ricinus
Last Answer : Ans. ((a))
Description : Under anaerobic conditions, bacterium Pseudomonas changes (a) Nitrate to molecular nitrogen (b) Nitrate to ammonia (c) Nitrate to nitrite (d) Nitrite to nitrate
Description : A bacterium used in genetic engineering
Last Answer : Ans. E-coli (Agrobacterium rhizogenes)
Description : The essential element required by the N fixing bacterium Rhizobium
Last Answer : Ans. Mo
Description : Which bacterium is used for nitrogen fixation in sugarcane field?
Last Answer : Ans.Acetobactor diazotrophicus
Description : The nitrogen fixing bacterium found on root surface of rice
Last Answer : Ans.Azospirillum
Description : Herpes is: A. An S.T.D. B. a cold sore or fever blister C. an invasion of pyogenic bacterium
Last Answer : Ans: B
Description : How much time a bacterium take for the complete duplication? a. 30 min. b. 10 min. c. 20 min. d. 25 min.
Last Answer : Ans: C
Description : Which of the following bacterium causes crown gall disease in plants? (1) Bacillus thurigiensis (2) Agrobacterium tumefaciens (3) Pseudomonas fluorescens (4) None of these
Last Answer : (2) Agrobacterium tumefaciens Explanation: Crown gall is a disease caused by the bacterium Agrobacterium tumefaciens (synonym Rhizobium radiobacter), which enters the plant through wounds in roots or ... producing swollen galls. As the disease progresses, plants lose vigour and may eventually die.
Description : The antibiotic penicillin is obtained from which of the following? (1) synthetic process (2) a bacterium (3) fungus (4) virus infected cells
Last Answer : (3) fungus Explanation: Penicillins are a group of antibiotics used to treat a large range of bacterial infections. They are derived from Penicillium fungi and can be taken orally or via injection. Penicillin was discovered in 1928 by Scottish scientist Alexander Fleming.
Description : Typhoid fever is caused by – (1) Bacterium (3) Fungi (2) Protozoa (4) Virus
Last Answer : (1) Bacterium
Description : The antibiotic Ampicillin is - (1) a synthetic drug (2) obtained from a bacterium (3) obtained from a plant extract (4) a semi-synthetic drug
Last Answer : (2) obtained from a bacterium Explanation: Ampicillin is an antibiotic made from bacteria. Belonging to the penicillin group of beta-lactam antibiotics, ampicillin is able to penetrate Gram-positive ... group. That amino group helps the drug penetrate the outer membrane of gram-negative bacteria.
Description : 'ELISA' test is employed to diagnose - (1) Polio virus (2) AIDS antibodies (3) Tuberculosis bacterium (4) Cancer
Last Answer : (3) Tuberculosis bacterium Explanation: ELISA is an abbreviation for "enzymelinked immunosorbent assay." An ELISA test uses components of the immune system and chemicals to detect immune responses In the body (for example, to infectious microbes).
Description : Polio is caused by - (1) Bacterium (2) Fungus (3) Virus (4) Insect
Last Answer : (3) Virus Explanation: Poliomyelitis , often called polio or infantile paralysis, is an acute, viral, infectious disease spread from person to person, primarily via the fecal-oral route.
Description : Litmus is obtained from – (1) a bacterium (2) a fungus (3) an alga (4) lichen
Last Answer : (4) lichen Explanation: Litmus is a water-soluble mixture of different dyes extracted from lichens, especially Roccellatinctoria. It is often absorbed onto filter paper to produce one of the ... litmus paper is purple. Litmus can also be prepared as an aqueous solution that functions similarly
Description : Which bacterium is responsible for tuberculosis, and what are the characteristics of the organism?
Last Answer : Tuberculosis is caused by a slender rod known as Mycobacterium tuberculosis. This slow- growing rod is neither Gram- positive nor Gram- negative; rather, it is acid- fast. When stained with ... fast characteristic is due to the presence of a very thick cell wall containing mycolic acid.
Description : After how much time every bacterium divides into two?
Last Answer : After twenty minutes.
Description : The bacterium Bacillus thuringiensis is widely used in contemporary biology as (a) insecticide (b) agent for production of dairy products (c) source of industrial enzyme (d) indicator of water pollution
Last Answer : (a) insecticide
Description : Bacillus thuringiensis forms protein crystals which contain insecticidal protein. This protein (a) binds with epithelial cells of midgut of the insect pest ultimately killing it (b) is coded by several ... pest (d) does not kill the carrier bacterium which is itself resistant to this toxin.
Last Answer : (a) binds with epithelial cells of midgut of the insect pest ultimately killing it