Pollen sterility which is controlled by both cytoplasmic and nuclear genes is known as___________________?
A. GMS B. CMS C. CGMS D. all the above
Plant Breeding and Genetics MCQs
Self incompatibility which is controlled by single gene found in some species of__________________?
A. Cruciferae B. Solanaceae C. Leguminosae D. All the above
Diocious plant is____________________?
A. Papaya B. Datepalm C. Hemp D. All the above
Rice flowers have___________________?
A. Six stamens B. Eight stamens C. Four stamens D. None of the above
Anthesis starts in wheat at__________________?
A. 10.00 am B. 5.20 pm C. 1.15 pm D. 7.00 am
Genetic male sterility is controlled by_________________?
A. Allelic genes B. Non alleleic genes C. nuclear genes D. All the above
Cytoplasmic genetic male sterility was first discovered by___________________?
A. Jones and Davies (1944) B. Devaries and Correns (1900) C. Bruce and Keeble (1908) D. Nilson (1900)
Protoandry is found in____________________?
A. Wheat B. Sorghum C. Maize D. Barley
RELP’s, RAPD are helpful in___________________?
A. Gene sequencing B. Gene mapping C. Identify new gene D. All the above
Prepotency increase with increase in_______________?
A. Hetrozygosity B. Homozygosity C. Homogeneity D. All the above