Description : What is the shape of the head of bacteriophage ?
Last Answer : Bacteriophage's head shape is hexagonal.
Description : What are Bacteriophage lambda found in?
Last Answer : Need answer
Description : What is a bacteriophage?
Last Answer : A bacteriophage is a kind of virus that infects and kills bacteria.a virus that attacks bacteria
Description : The genine of φ×174 bacteriophage is interesting in that if contains (A) No DNA (B) DNA with uracil (C) Single stranded DNA (D) Triple standard DNA
Last Answer : Answer : C
Description : All of the following may be used as expression vectors except (A) Plasmid (B) Bacteriophage (C) Baculovirus (D) E. coli
Last Answer : Answer : D
Description : The virus that infects a bacterium is (a) Arbovirus (b) Viremia (c) Bacteriophage (d) Baclofen
Last Answer : Ans:(c)
Description : Bacteriophage was discovered by - (1) Felix d'Herelle and Frederick Twort (2) Kluyver and Niel (3) Paul Ehrlich (4) Burrill and Smith
Last Answer : (1) Felix d'Herelle and Frederick Twort Explanation: Bacteriophage refers to any of a group of viruses that infect bacteria. Bacteriophages were discovered independently by Frederick W. Twort in Great ... 'Herelle in France (1917). D'Herelle coined the term Bacteriophage, meaning "bacteria eater:.
Description : Tetanus is caused by - (1) Clostridium (2) Virus (3) Bacteriophage (4) Salmonella
Last Answer : (1) Clostridium Explanation: Tetanus s a medical condition characterized by a prolonged contraction of skeletal muscle fibers. The primary symptoms are caused by tetanospasmin, a neurotoxin produced by the Gram- ... spasms that can lead to respiratory failure and, in up to 40% of cases, death.
Description : Tetanus is caused by------? A. Clostridium (Answer) B. Virus C. Bacteriophage D. Salmonella
Last Answer : A. Clostridium (Answer)
Description : A mutant strain of T4 - Bacteriophage, R-II, fails to lyse the E. coli but when two strains R-IIX and R-IIY are mixed then they lyse the E. coli. What may be the possible reason? (a) ... . (b) It is not mutated. (c) Both strains have similar cistrons. (d) Both strains have different cistrons.
Last Answer : (d) Both strains have different cistrons.
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 : In genetic engineering, a DNA segment (gene) of interest, is transferred to the host cell through a vector. Consider the following four agents (i-iv) in this regard and select the correct option about which one or more of these ... ii) and (iv) (b) (i) only (c) (i) and (iii) (d) (ii) and (iv)
Last Answer : (d) (ii) and (iv)
Description : Bacteriophage virus is the a. Algal virus b. Fungal Virus c. Bacterial virus d. Protozoal virus
Last Answer : c. Bacterial virus
Description : .O. Diener discovered a (a) free infectious DNA (b) infectious protein (c) bacteriophage (d) free infectious RNA.
Last Answer : (d) free infectious RNA.
Description : .Given below is the diagram of a bacteriophage. In which one of the options all the four parts A, B, C and D are correct? A B C D (a) Tail fibres Head Sheath Collar (b) Sheath Collar Head Tail fibres (c) Head Sheath Collar Tail fibres (d) Collar Tail fibres Head Sheath
Last Answer : (c) Head Sheath Collar Tail fibres
Description : One of the first enzymes synthesized by many bacteriophage is __________ , an RNA dependent RNA polymerase A.RNA transcriptase B.RNA polymerase C.RNA ligase D.RNA replicase
Last Answer : D.RNA replicase
Description : A viral load test detects the A- provirus of HIV in infected cells B- .total amount of virus in the infected host C- number of viruses being released by each infected cell D- .amount of bacteriophage being produced by E. coli cells
Last Answer : provirus of HIV in infected cells
Description : Which of the following defines an open reading frame (ORF)? A- .A sequence of genome in bacteriophage B- The sequence of a complete genome C- A plasmid vector used in genome sequencing D- .A possible gene predicted by DNA sequencing
Last Answer : .A possible gene predicted by DNA sequencing
Description : n lysogeny, A- a bacteriophage transfers bacterial DNA B- bacteria take up double stranded DNA from the environment C- DNA-degrading enzymes in the extracellular medium would stop the process D- a bacteriophage genome is integrated into the bacterial genome
Last Answer : a bacteriophage genome is integrated into the bacterial genome
Description : Bacteriophage (pron: back-teer-e-o-faj) are: a) bacteria b) bacteria precursors c) viruses d) agents which cause the production of bacteria
Last Answer : ANSWER: C -- VIRUSES
Description : Bacteriophage was discovered by (1) Felix d’Herelle and Frederick Twort (2) Kluyver and Niel (3) Paul Ehrlich (4) Burrill and Smith
Last Answer : Felix d’Herelle and Frederick Twort
Description : Tetanus is caused by (1) Clostridium (2) Virus (3) Bacteriophage (4) Salmonella
Last Answer : Clostridium