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explain the confirmed test - most probable number testconfirmed test is carried out to rule out the possibility of any positive presumptive test
how old is the earthit is believed that the earth is about 45 billion years
what is the main moral problem about the cloning of human individualsas well biological perils a very serious moral problem involves the nucleus
q what do you mean by chromosome numberwe are generally aware that the number of chromosomes in each cell of all individuals of a single species is
why are the recombinant dna technology and the nucleus transplantation technology still dangerousa recombinant dna technology and the nucleus
q what do you mean by cytotaxonomu and biosustematicstowards the end of the 19th century and in the early years of the 20th century botanists were
explain the presumptive test - most probable number testthe presumptive test is used to detect and estimate coliform population of a water sample
what is the fact of molecular biology on which dna fingerprint is basedthe dna fingerprint the method of individual identification using dna is based
q show the value of embryologythe value of embryology in solving taxonomic problems can be appreciated by studying some specific cases amongst the
what is pcr how does pcr worksthe pcr polymerase chain reaction is a method to synthesize many copies of specific regions of a dna molecule known as
what is cloningthe cloning is the making of an organism genetically identical to another by means of genetic engineeringthe foundation of cloning is
how is genetic engineering used to create bacteria capable of producing human insulinin a production of human insulin by bacteria the human insulin
what are plasmidsthe plasmids are circular dna molecules present in the genetic material of some bacteria they may perhaps contain genes responsible
what are dna ligases how do these enzymes participate in the recombinant dna technologythe dna ligases are enzymes specialized in tying the
what are restriction enzymes how do these enzymes participate in the recombinant dna technologythe restriction enzymes or restriction endonucleases
at the present level of the biotechnology what are the main techniques of genetic engineeringthe major techniques of genetic engineering today are
what is genetic engineeringthe genetic engineering is the use of genetic knowledge to artificially manipulate genes it is one of the fields of
what is biotechnologythe biotechnology is the application of biological knowledge to obtain new techniques materials and compounds of pharmaceutical
define most probable number test multiple tube fermentation testpresence of coliforms in the water sample can be detected by performing multiple tube
why is a balanced frequency of different alleles of a gene in a population more useful for the survival of that population facing environmental
what are the penetrance and the expressivity of a genethe individuals that carry a same genotype dont always manifest in an identical manner the
q embryology in relation to taxonomyembryological information has been used for taxonomic purposes at various levels of classification you know of a
an hypothesis for the extinction of the dinosaurs is that the earth had been hit by a gigantic meteor that caused the death of those big reptiles in
explain methods for coliform detection in watersanitary condition of drinking water can be determined by counting the coliform bacteria it is a
q anatomy in relation to taxonomythe use of anatomical characters in taxonomy began with the development of the microscope which provided the