Why do most viruses that infect bacteria have tails, whereas most viruses that infect animals and plants do not?

Q: why do baceria and viruses make good model systems for various genetic studies?

A: Genetics is known to be the division of biology, which is concerned with the study of genes. Gene is…

Q: Can phages kill humans?

A: Phage is defined as a virus that infects bacteria and replicates within it using the host cellular…

Q: What are the differences between bacteria and viruses?

A: The differences between bacteria and viruses are as follows:Bacteria are cellular organisms whereas…

Q: What do the terms host cell and host range mean?

A: Parasitism is a symbiotic relationship, in which one species benefits at the expense of the…

Q: If you were a bacterium, what genetic traits would you find most helpful to acquire?

A: Bacteria are single-celled microorganisms that belong to the domain Bacteria. They are among the…

Q: How do e.coli bacteria and viruses relate to each other?

A: Escherichia coli (E. coli) is a common bacterium that is found in the intestines of humans and…

Q: How do bacteriophages benefit and harm human hosts?

A: Viruses are the obligate intracellular parasite. They always hijack the host cell machinery and they…

Q: Do viruses have peptidoglycan?

A: Viruses are defined as infectious agents that can survive only by invading the living cells. They…

Q: Distinguish between the structure of a bacterium, a eukaryotic cell, and a virus.

A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…

Q: The genomes of free-living spirochetes are larger than those of ones that live within an animal…

A: Spirochaete is a member of unique double-membrane bacteria, mostly which are long, helically coiled…

Q: Which type of phages can perform   specialized  transduction?

A: Transduction is the process by which foreign DNA is introduced into the cell by a suitable virus or…

Q: How are disease bacteria transmitted?

A: Step 1 Infective disease agents are a wide range of organisms – bacteria, viruses, protozoans,…

Q: hical impacts of a CRISPR? What is the main parameter that is used to define new virus families…

A: The field of molecular biology and genetic involves the study of  genome which includes  all the…

Q: A new virus has been determined to triple its population size every 5 hours. The virus is introduced…

A: The novel virus replicates to increase its number by a factor of 3 after every 5 hours. Two types of…

Q: How do prions propagate

A: Prions are abnormal pathogenic substances that can cause improper folding of some normal cellular…

Q: What component is common for all viruses? a) Ribosome b) DNA c) RNA d) A protein coat e) A…

A: Virus An infective agent that typically consists of a nucleic acid molecule in a protein coat, is…

Q: Bacteriophages that can enter into stable, long-term rela- tionships with their hosts are called:…

A: Viruses that infect bacteria are known as phages or bacteriophages. These organisms have a…

Q: Describe one similarity and one difference between the characteristics of Bacteria and viruses with…

A: Microbes are tiny, microscopic (minute ) structures that cannot be seen as such through naked eye…

Q: How much smaller is a virus than a bacterial cell? Than an animal or a plant cell?

A: Viruses are submicroscopic particles found in regions where living organisms such as bacteria,…

Q: What is the difference between bacteria and a virus organism?

A: Organism may include any Individual such as bacteria, virus, protozoa etc.

Q: Why are viruses are not regarded as true living cells?

A: Virus is a small, microscopic infectious agent, made up off either DNA or RNA, surrounded by protein…

Q: Is protein or DNA the genetic material of phage T2?

A: Phages are the viruses that infect bacteria. They do so by injecting their genetic material in…

Q: Explain how the major groups of bacteria differ from one another in form, pigmentation, and…

A: since this is a multipart question, I am attempting the second part, please kindly upload the first…

Q: Should the DNA sequence encoding human pathogens be freely available online? and Why?

A: DNA sequencing is technique which helps in identification of exact sequence of bases (A,C,G and T)…

Q: If a single bacteriophage infects one E. coli cell present in a cultureof bacteria and, upon lysis,…

A: single bacteriophage infects one E. coli cell present in a cultureof bacteria. Upon lysis it yields…

Q: Which structure is result of phage genome site on bacterial chromosome?

A: A virus that parasitizes the bacterial cell and also replicates in it is called bacteriophage. The…

Q: What do viroids and prions have in common? How are they different?

A: Introduction:- Viruses are substantially bigger and more distinct than prions and viroids. Viroids,…

Q: What type of cell would you expect to achieve the largest volume: a highly flattened cell or a…

A: Introduction :- A virus is a small infectious agent that can only replicate inside the living cells…

Q: What is the link between food, Listeria monocytogenes and phages?

A: Pathogens such as viruses, bacteria, fungi, parasites that can cause disease are called disease…

Q: Why are viruses not classified as living?

A: Virus are small infectious agents that reproduce in living cells and cause various diseases.

Q: what is Host DNA?

A: The DNA is the genetic material that is passed from one generation to the next generation. It is…

Q: What are the differences between Bacteria and Viruses?

A: Virus do not have cells whereas bacteria are unicellular. Bacteria are living organisms and virus…

Q: Do temperate phage form plaques? Explain. 5 132 Biology of Microorganisms

A: Phages that produce turbid plaques are temperate phages. The colonies that have been infected by the…

Q: Lacking ribosomes, how can viruses be placed on the universaltree of life?

A: The viruses are the submicroscopic organisms that serve as the connecting link between the living…

Q: Why do bacterial viruses often inject their DNA directly into the cell?

A: The bacterial viruses are virus that infects the animal, plant, and unicellular organisms.

Q: Although the virus that causes smallpox has been eradicated, there are still stocks of the virus,…

A: The objective of the question is to understand the reasons why someone might argue for the…

Q: What substance contains the information used to produce the new phage particles DNA or protein?

A: Viruses that assault microscopic organisms were seen by Twort and d'Herelle in 1915 and 1917. They…

Q: Why must viruses be metastable?

A: Introduction A virus is a little piece of genetic information (DNA or RNA) encased in a protein…

Q: Is a phage a bacteria?

A: The micro-organism is the organism that is too small to be seen with the naked eye. It is viewed by…

Q: How do bacteria exchange genetic material? How do viruses use host cell? How does the body combat…

A: 1. How do bacteria exchange genetic material? Conjugation Is A Process through which one bacteria…

Q: According to the seven characteristics of life (1- composed of one or more cells, 2- compelx and…

A: There are seven basic necessities to satisfy in order to qualify as a living organism. Those 7…