List of top Agricultural Science Questions on Genetics & Plant Breeding

The prokaryotic genetic system contains-

Match the LIST-I with LIST-II \[ \begin{array}{|l|l|} \hline \textbf{LIST I (Monosomics developed)} & \textbf{LIST II (Researchers)} \\ \hline A. \ \text{Oat} & I. \ \text{Clausen and co-workers} \\ B. \ \text{Wheat} & II. \ \text{Rajhathy and co-workers} \\ C. \ \text{Tobacco} & III. \ \text{Sears and co-workers} \\ D. \ \text{Cotton} & IV. \ \text{Endrizzi and associates} \\ \hline \end{array} \]

Which of the following is a common eukaryotic host for cloning?

In 1923, who described the theory of QTL mapping?

The two population ratio of Snyders used to test equilibrium for dominant genes are which of the following?

A man carries a gene on his Y chromosome; he will transmit this gene to which of the following?

'Pusa Giant' is an autotetraploid of which of the following crop?

Match the LIST-I with LIST-II: \[ \begin{array}{|l|l|} \hline \textbf{LIST-I (Events)} & \textbf{LIST-II (Stages)} \\ \hline A. \ \text{Double-strand breaks appear} & I. \ \text{Pachytene} \\ B. \ \text{Joint molecules recovered} & II. \ \text{End of zygotene} \\ C. \ \text{Recombinant DNA molecules recovered} & III. \ \text{Diplotene} \\ D. \ \text{Double-strand breaks disappear} & IV. \ \text{Beginning of zygotene} \\ \hline \end{array} \]

When both the alleles of a gene are fully expressed in the heterozygotes, it leads to which of the following?