Q. Linkers are often used in cloning. Choose the incorrect statement for linkers.

View solution

Q. There is no effect if the insert itself contains the restriction site.

View solution

Q. For cloning, DNA samples are taken from

View solution

Q. A small circular DNA present in bacterial cells are called as

View solution

Q. DNA extracted from an organism is cut into gene size pieces with

View solution

Q. Library screening identify colonies which have specific

View solution

Q. A collection of total genomic DNA from a single organism is called

View solution

Q. The enzyme that cut the DNA at or near restriction sites are called as

View solution

Q. The process in which the bacterial cell wall is disrupted by using small electric pulses is

View solution

Q. Gene mapping provides useful information about chance of

View solution

Q. The methods used to identify the locus of the gene and distances between genes are called as

View solution

Q. The two basic rules of probability to solve problems in genetics include

View solution

Q. The set of all genes in any population is termed as

View solution

Q. If the genetic diversity is low the chance of extinction is

View solution

Q. Genetic diversity indicates

View solution

Q. Genes linked on E coli chromosome are

View solution

Q. LacA encodes a detoxifying enzyme called

View solution

Q. The inhibition of gene expression by changing regulatory protein activity is termed as

View solution

Q. In E.coli the metabolism of lactose requires at least

View solution

Q. The lac operon expresses the genes whose products catabolize

View solution