Q. In Jacob- Monod model, the operator prevents the binding of

View solution

Q. Functional unit of genomic DNA containing a cluster of genes under control of single promoter is termed as

View solution

Q. Expression of prokaryotic operons leads to the generation of

View solution

Q. Mutations at the promoter block the initiation of

View solution

Q. Outbreeding increases

View solution

Q. Mating with non-relatives is

View solution

Q. Composite of an organism's observable characters or traits is called

View solution

Q. Phenotypic variation is a fundamental prerequisite for evolution by

View solution

Q. When two or more clearly different phenotypes exist in the same population of species than the species is called

View solution

Q. The genetic makeup of an organism is called its

View solution

Q. The genotype-phenotype distinction was proposed by

View solution

Q. The steps involved during PCR includes

View solution

Q. The small piece of DNA can be amplified by

View solution

Q. In initiation the DNA is made

View solution

Q. Evolution by natural slection was proposed by

View solution

Q. The process through which organism can survive and transmit the selected genes to next generation is

View solution

Q. The seeds which are used for fertilization are called

View solution

Q. Melanin is a pigment of

View solution

Q. In natural selection, new varieties are produced by

View solution

Q. The improved breed of cattle must be maintained by

View solution