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MCQs 1: Concept of gene for gene hypothesis was developed in____________________?

Linseed Oat Gram Tomato
Answer Explanation

MCQs 2: In cotton, jassids have non preference for______________________?

Fregobract Okra leaves Smoothness leaves Hairiness of leaves
Answer Explanation

MCQs 3: In wheat, example of durable insect resistance includes resistance to___________________?

Green bugs Stem saw fly Hessian fly All the above
Answer Explanation

MCQs 4: Drought is measured in terms of________________?

Yield performance Photosynthesis Root length of seedings All the above
Answer Explanation

MCQs 5: Under drought conditions, there is an increase in__________________?

Pro line level Ethylene level Abscisic acid All the above
Answer Explanation

MCQs 6: Srought is indicated by__________________?

Increase in proline level Increase in ethylene level leaf rolling all the above
Answer Explanation

MCQs 7: The term ideotype was coined by_____________________?

Jennings (1958) Finlay (1968) Rasmesson (1987) Donald (1968)
Answer Explanation

MCQs 8: Norine 10 is the source of dwarfing gene in________________?

Wheat Rice Barley Oat
Answer Explanation

MCQs 9: Dee-Geo-Woogen is the source of dwarfing gene in___________________?

Wheat Sorghum Maize Rice
Answer Explanation

MCQs 10: The significance of difference among several means is tested with the help of____________________?

F-test t-test Z-test x-test
Answer Explanation

MCQs 11: The experimental design which control fertility variation in one direction is known as____________________?

RBD SPD SPD LSD
Answer Explanation

MCQs 12: The ratio of treatment variance to error variance is known as______________________?

Correction factor F-value Critical difference t-value
Answer Explanation

MCQs 13: Headquarter of union for the protection of new plant varieties is in__________________?

Thailand USA Den nark Switzerland
Answer Explanation

MCQs 14: In bhindi, production of foundation seed needs and isolation distance_________________?

100 meters 50 meters 200 meters 3 meters
Answer Explanation

MCQs 15: Argemone mexicana is an objectional wed of__________________?

Oat Rapseed/mustard Tomato Barley
Answer Explanation

MCQs 16: The recommended ratio of male the recommended of male rows to female rows in hybrid bajra production is_________________?

2 to 4 1 to 2 4 to 8 3 to 6
Answer Explanation

MCQs 17: Which one of the following is fruit____________________?

Cauliflower Potato Brinjal Ginger
Answer Explanation

MCQs 18: Maturation of stamens and pistils at different times in the same flower is called___________________?

Heterostyle Dichotamy Heterospory Dichogamy
Answer Explanation

MCQs 19: Tomato would not have turned red if__________________?

They were kept at the bottom layer of box They were mixed with ripe apples There were no ripe apples in the box Less “hey”had been put in the box
Answer Explanation

MCQs 20: In potato food is stored in__________________?

Root Shoot Leaves Flowers
Answer Explanation

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