(A) Produces different types of antibodies against different types of antigens
(B) Produces only specific antibodies only against a specific an
(C) Produces different types of antibodies but only one type of antigen
(D) None of the above
Tag: Microbiology Mcqs
The restriction endonucleases are called so because:
(A) They have a very restrictive or site specific endonuclease activity
(B) They cut DNA at a few restricted sites
(C) They restrict the entry of foreign DNA into the cell by cleaving the DNA due to endonuclease activity
(D) Their distribution is restricted to only some bacterial cells
Which technique would most likely to be used to produce a large number of genetically identical offspring?
(A) Cloning and in vitro culture
(B) Polymerase chain reaction
(C) Chromatography
(D) Electrophoresis
Which of the following is associated with DNA finger printing?
(A) Hybridoma
(B) Site specific mutagenesis
(C) Shotgun cloning
(D) RFLP
The chemical nature of ‘humulin’ produced by recombinant DNA technology is:
(A) Lipid
(B) Protein
(C) Monosaccharide
(D) Vitamin
A segment of DNA that reads from the same forward and backward is called:
(A) Palindromic DNA
(B) Complementary DNA
(C) Plasmid DNA
(D) Copy DNA
Pluripotent cells derived from the early pre implantation of an embryo in mice are called:
(A) Stem cells
(B) Organ culture
(C) Somatic cell hybridization
(D) Hybridoma
The cloned sheep “Dolly” had a genotype which is:
(A) Haploid and identical to that of mother’s egg cell
(B) Diploid & alike to that of mother’s somatic cells
(C) Diploid with the haploid set of chromosomes from the father and other from the mother
(D) Diploid & alike to that of the donor’s somatic cells