Plant Breeding and Genetics MCQs
If the offspring of F, (blue) is crossed with white male parent the result will be______________________?
A. All blue B. All white C. All black D. Half blue and half white
The slow process by which new types of organisms arise from existing forms by genetics variation is called_______________________?
A. Genetics B. Mutation C. Evolution D. Polyploidy
An exce4ption of Mendel’s law is______________________?
A. Dominance B. Liukage C. Independent assortment D. Purity of gametes
Continuous variation are attrions are attributed to____________________?
A. Crossingover B. Polyploidy C. Mutations D. Linkage
In populations genotypic and phenotypic ratios are identical in cases of___________________?
A. Mendel lan monohybrid B. Mendelian dihybrid C. Incomplete dominance D. None of the above
Self incompatibility is used for hybrid seed production in______________________?
A. Rice B. Maize C. Cabbage D. Tomato
Which one of the following does not contain RNA_______________?
A. Chromosome B. Ribosomes C. Nuclcolus D. Plasmalemma
RNA contains_____________________?
A. 3 carbon sugars B. 4 carbon sugars C. 5 carbon sugars D. 6 carbon sugars
Which one of the following is not found in DNA__________________?
A. Cystine B. Uracil C. Thymine D. Guanine