1. A single cross (A x B) x OP variety ?
Ans. Double top cross.
2. A single DNA molecule condensed into a compact structure in vivo by complexing with accessory histones or histone-like proteins. ?
Ans. Chromosome.
3. A single gene affecting more than one character/governing multiple traits ?
Ans. Pleiotropy.
4. A single practice demonstration used to show method of sowing ?
Ans. Method demonstration .
5. A situation in which a crop needs more of a given nutrient yet has shown no deficiency symptoms ?
Ans. Hidden Hunger.
6. A library composed of complementary copies of cellular mRNA ?
Ans. C-DNA.
7. A soil having more sodium salt, more than 8.5 PH and 15 ESP ?
Ans. Alkali soil.
8. A soil with pH value 4.7 can be termed as ?
Ans. Acidic.
9. A statement of situation, objectives, problems and solutions ?
Ans. Programme.
10. A specific way adopted by the communicator to communicate his message effectively so that whole message is understood by maximum number of audience. ?
Ans. Treatment of message.
11. A substance used for artificial rain stimulation ?
Ans. AgI/dry ice.
12. A system of tillage in which organic residues are not inverted into the soil and used as a protective cover against erosion and evaporational losses of soil moisture ?
Ans. Conservation tillage or stubble mulch tillage.
13. A systematic display of models, specimens, charts, real objects and any informative materials. ?
Ans. Exhibition.
14. A tall pea plant (DD) and a tall pea plant (Dd) have what in common ?
Ans. Phenotype.
15. A technique to rejuvenate unproductive and senile cashew trees ?
Ans. Top working.
16. A thin layer of meristematic cells located between phloem and xylem
Ans. Cambium.
17. A time based market basically for perishable goods ?
Ans. Short period market.
18. A trangenic plant containing genes from both potato and tomato plants ?
Ans. Pomato.
19. A typical climacteric fruit is
Ans. Banana
20. A transparent picture or photograph in an individual mount, projected through slide projector ?
Ans. Slides.
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