Gene B Gene A 4 Numbers Indicate reglons that are subcloned. Gene B Starting clone Cosmid vector Subclone. Screen a library. Second clone Subclone. Screen a library. -Third clone Repeat subcloning and screening until gene A Is reached. Gene A FIGURE 23.11 The technique of chromosoome walking.

Q: Who invented penicillin?

A: Penicillin is a group of antibiotics, derived originally from common molds known as Penicillum…

Q: How many bacteria-killing cells are in breastmilk

A: The breast milk is considered as a living fluid comprising a range of germ-killing substances,…

Q: to

A: Slug is a belongs to the class Gastropoda which means "stomach foot"  lacks shell. The mucus…

Q: How do you think changing the temperature at which the bags were incubated affected the results?

A: The incubator is an instrument that is generally used to maintain a constant temperature inside…

Q: Why did it take so long for scientists to figure out that infections are caused by bacteria? What…

A: Bacteria is prokaryotic microorganism.

Q: Do you think that your hand were "sterile" after any of the four treatments? (only water, Ivory soap…

A: The effectiveness of different hand cleanliness strategies in setting up hand sterility is the…

Q: HindII --- 5' GTC - GAC 3', HaeIII --- 5' CC - GG 3', EcoRI --- 5' G - AATTC 3' and BamI --- 5'…

A: Restriction enzyme varies from one other in their restriction sites as well as the type of ends they…

Q: During a flame test, why is it necessary to use a new splint for each element?

A: A splint is a thin wood/stick used commonly in laboratory for performing a flame test. The splint is…

Q: When is the DR plan used?

A: DR is disaster recovery plan which is made by the special disaster organization that consists of…

Q: Name the class.

A: The given organism shows the appearance of segmented body suggestive of phyllum annelida.  As per…

Q: what condition refers to non growing bacteria in the blood?

A: Blood is a vital bodily fluid that circulates through the vascular system, which includes the heart…

Q: What were the goals of the Browning and Gunning investigation?

A: The development of plant embryo depends on mineral and organic material, which is supplied by the…

Q: What is vesicular stomatitis virus (VSV-G protein)?

A: A virus is a submicroscopic irresistible specialist that repeats just inside the living cells of an…

Q: Why was stain added to the cheek cells?

A: Cheek cells are referred to as eukaryotic cells comprising the nucleus that can be easily obtained…

Q: What is a better alternative to the plate count method?

A: The plate count method is used to know the number of bacteria in any sample. It is practiced in…

Q: Streptococci are divided into different groups called serotypes. Consult this or other textbooks and…

A: Streptococci are divided into many groups called serotypes based on the Lancefield classification…

Q: Bartonella Henselae is a pathogenic bacteria?

A: Bacteria are microscopic organisms which belong to prokaryote because these are unicellular…

Q: What is the H flu virus?

A: A virus is a submicroscopic organism which contains genetic information either in the form of DNA…

Q: Why is it a mistake to use the same syringe, even with new , sterile needles?

A: Contamination is the presence of any impurity, constituent, or any unwanted element that can infect,…

Q: Why was the calcium chloride, bacteria, plasmid mixture incubated on ice and not at room…

A: The method of gene transfer in which rDNA is inserted directly into the host cell is called direct…

Q: Why is potassium solution injection lethal

A: Potassium is an essential ion in the balance of our body system. Their concentration must not be…

Q: What method did Coghill suggest to produce penicillin?.

A: A number of diseases can be managed and treated using penicillin. It is a kind of antibiotic known…

Q: Bacteria are prokaryotic cells—they have no membrane enclosed nucleus nor other membrane-bound…

A: Bacteria are single-celled organisms that grow in diverse environments and cannot be seen by naked…