When red tall plant is crossed with dwarf white plant all the plants of F, are found to be tall red. which of the following ratio will be available when a test cross is made_________________? April 21, 2025 by admin A. 3:1 B. 1:2:3 C. 1:1:1:1 D. 1:2:1
If the offspring of F, (blue) is crossed with white male parent the result will be______________________? April 21, 2025 by admin 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_______________________? April 21, 2025 by admin A. Genetics B. Mutation C. Evolution D. Polyploidy
An exce4ption of Mendel’s law is______________________? April 21, 2025 by admin A. Dominance B. Liukage C. Independent assortment D. Purity of gametes
Continuous variation are attrions are attributed to____________________? April 21, 2025 by admin A. Crossingover B. Polyploidy C. Mutations D. Linkage
In populations genotypic and phenotypic ratios are identical in cases of___________________? April 21, 2025 by admin A. Mendel lan monohybrid B. Mendelian dihybrid C. Incomplete dominance D. None of the above
Self incompatibility is used for hybrid seed production in______________________? April 21, 2025 by admin A. Rice B. Maize C. Cabbage D. Tomato
Which one of the following does not contain RNA_______________? April 21, 2025 by admin A. Chromosome B. Ribosomes C. Nuclcolus D. Plasmalemma
RNA contains_____________________? April 21, 2025 by admin 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__________________? April 21, 2025 by admin A. Cystine B. Uracil C. Thymine D. Guanine
