The change in chromosome number which involves the entire set of genome is known as______________? April 21, 2025 by admin A. Anenploidy B. Euploidy C. Trisomy D. all the above
In primary trisomic the extra chromosome is__________________? April 21, 2025 by admin A. Isochromosome B. Traits located chromosome C. Normal chromosome D. None of the above
Stadler, first used X-rays for induction of mutation in_________________? April 21, 2025 by admin A. Oat B. Maize C. Wheat D. Barley
A mutation which kills 50% of the individual that carry the mutation is known as_________________? April 21, 2025 by admin A. Lethal mutation B. Sub lethal mutation C. Vital mutation D. Sub-vital mutation
In Incern, resistance to spotted aphid is associated with__________________? April 21, 2025 by admin A. low sinigen in leaves B. High saponin in leaves C. High DIMBOA in leaves D. High silicant content
Concept of gene for gene hypothesis was developed in____________________? April 21, 2025 by admin A. Linseed B. Oat C. Gram D. Tomato
In cotton, jassids have non preference for______________________? April 21, 2025 by admin A. Fregobract B. Okra leaves C. Smoothness leaves D. Hairiness of leaves
In wheat, example of durable insect resistance includes resistance to___________________? April 21, 2025 by admin A. Green bugs B. Stem saw fly C. Hessian fly D. All the above
Drought is measured in terms of________________? April 21, 2025 by admin A. Yield performance B. Photosynthesis C. Root length of seedings D. All the above
Under drought conditions, there is an increase in__________________? April 21, 2025 by admin A. Pro line level B. Ethylene level C. Abscisic acid D. All the above
