Choose the correct sequence of evolutionary events in one form of allopatric speciation, using the codes given below `:`
(i) Geographical isolation
(ii) Ecological isolation
(iii) Increased pre-mating reproductive isolation
(iv) Increased genetic divergence
(v) Selection completed

Define the following with one example for each : (i) Genetic Drift. (ii) Natural selection. (iii) Reproductive isolation.

Choose the correct sequence of events that occur duing regulation of blood glucose (i)Increase in blood glucose (ii)Increase in circulating glucagone (iii)Release in glucose from glycogen

Match List-I (Geographic feature) with List-II (Country) and select the correct answer using the codes given below the lists-

Match List-I (Person) with List-II (Event) and select the correct answer using the codes given below the lists-

The different steps of recombinant DNA technology are given below randomly. (i) Isolation of the DNA fragments or genes to be cloned (ii) Introduction of the recombinant DNA into a suitable cell (usually E. coil) called host (transformation) (iii) Multiplication/expression of the introduced gene in the host (iv) Selection of the transformed host cells, and identification of the clone containing the desired gene/DNA fragment (v) Insertion of the isolated gene in a suitable plasmid vector Which of the following represents the correct sequences of steps ?

The different steps of recombinant DNA technology are given below randomly. (i) Isolation of the DNA fragments or genes to be cloned (ii) Introduction of the recombinant DNA into a suitable cell (usually E. coil) called host (transformation) (iii) Multiplication/expression of the introduced gene in the host (iv) Selection of the transformed host cells, and identification of the clone containing the desired gene/DNA fragment (v) Insertion of the isolated gene in a suitable plasmid vector Which of the following represents the correct sequences of steps ?