A. Crossing over
B. Polyploidy
C. Segregation
D. Gene mutation
Related Mcqs:
- Protein denaturation is the result of the modification of____________________?
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. Both b & c - The term vertical resistance and horizontal resistance were first used by________________________?
A. Van der plank (1963)
B. Karpechenko (1927)
C. Hull (1945)
D. Correns (1900) - In wheat, example of durable insect resistance includes resistance to___________________?
A. Green bugs
B. Stem saw fly
C. Hessian fly
D. All the above - Heat, cold and frost resistance ideotype have been developed in_____________________?
A. Cereals
B. Pulses
C. Millet
D. None of the above - High values of genetic advance are indicative of____________________?
A. Dominance gene action
B. Additive gene action
C. non-additive gene action
D. Partial dominance gene action - Parthenocarpy is the production of____________________?
A. Fruit without pollination
B. Seed without fertilization
C. fruit without fertilization
D. Only seed and no fruit - The significance of difference among several means is tested with the help of____________________?
A. F-test
B. t-test
C. Z-test
D. x-test - Evolution proceed on account of____________________?
A. Conversion pf organism to change of environment
B. Fossils
C. Adaptations through genervation
D. Struggle for existence - Spinach, althea, winter wheat and oat are the example of____________________?
A. Long day plants
B. short day plants
C. Long day and short night plants
D. Short day and long night plants - Cytochrome Oxidase and alcohol de hydrogenise are the examples of____________________?
A. Oxidoreductases enzymes
B. Transferases
C. Hydrolases
D. Lysases
