Author: admin

Q.71 What is the correct sequence of the steps which takes place in Polymerase Chain Reaction (PCR)? 1. Annealing, Extension, Denaturation 2. Denaturation, Annealing, Extension 3. Extension, Denaturation, Annealing 4. […]

Q.70 In the Polyacrylamide Gel Electrophoresis, what is the role of APS (ammonium persulphate)? 1. It is an alkylating agent that is used with TEMED to catalyze the polymerization of […]

Q.69 The transfer of DNA from one bacterial strain to another by a virus and the subsequent recombination between the chromosomes of the recepient cells and the introduced DNA is […]

Q.68 Calculate the degree of freedom, if the given data set represents a dihybrid cross? 1.3 2.2 3.4 4.5 Calculating the degrees of freedom for a dihybrid cross data set […]

Q.67 Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R). Assertion (A) : Penetrance and Expressivity are term which can be […]

Q.66 In sweet pea, the development of purple colored flowers requires the presence of two dominant genes, C and R, e.g. CCRR. When either C (e.g. ccRR) or R (e.g. […]

Q.65 Match List I with List II List I (Numerical Change in Chromosome) List II (Symbolic representation) A. Autotetraploid B. Nullisomy C. Monosomy D. Allohexaploid I. 4x II. 2x(1) + […]

Q.64 According to Vavilov, crop plants evolved from the wild species in the area which shows greater diversity and richness in variation. That area is called as: 1. Secondary gene […]

Q.63 Match List I with List II List I (Economically useful plant) List II (Family) A. Corchorus sp. B. Rosa damascena C. Piper nigrum D. Curcuma longa I. Piperaceae II. […]

Q.62 Which of the following statement(s) is/are TRUE for Retting in Jute (A). It is a kind of fermentation process (B). It employs the action of bacteria on plants (C). […]