1. If n inbreeds were to be tested in all possible single cross combinations, there would be ______ single crosses : n2/2
2. Required water to be raised or lifted from its source to the field is called:
FLOW IRRIGATION
3. If the Marginal Product is more than Marginal Cost, than further investment in production is: PROFITABLE
4. If the soil contains 280 to 500 kg nitrogen per hectare than it is called ______ in available nitrogen: MEDIUM
5. If the soils contain 110 to 280 kg K2O/ha then soils are said ______ in this regard : MEDIUM
6. If the Substitution Ratio is less than the Price Ratio, then the cost: INCREASES
7. Immobilization of sulphur takes place when the ‘S’ content of orgnaic matter is less than: 0.15%
8. Importance of fruits and vegetables in human diet is primarily because they are:
GOOD SOURCE OF VITAMINS AND MINERAL
9. In AB blood group of human being, the genes A and B show:
EPITASIS
10. In an apomictic plant: HETROSIS IS FIXED
11. In C3 plants the CO2 compensation point is usually ______ than it is in C4 plants: MORE
12. In C4 plants the initial acceptor of CO2 is: PHOSPHOENOL PYRUVIC ACID
13. In cows the first organ of the foetus that appears out of the reproductive tract of the mother under normal parturition is: FORE LIMB
14. In cucurbitaceous crops most serious pest at flowering and fruiting stage is: FRUIT FLY
15. In dry lands which cropping system is becoming popular: SEQUENTIAL
16. In factor-factor relationship level of output is: GIVEN
17. In gastrointestinal tract of poultry gastric guice is secreted in: PROVENTRICULUS
18. In honeybees, hind legs are modified into: FORAGIAL
19. Which is non-acid farming fertilizer : CALCIUM AMMONIUM NITRATE
20. In lactating cows if there is a case of milk fever it can be treated by injecting : CALCIUM BOROGLCONATE
21. In Munsell notation 10 YR 6/4-10 YR is: HUE
22. In non-pregnant cows’ heat cycle (estrous cycle) is repeated every: 21 DAYS
23. In personal contact most effective approach is: FARM AND VISIT
24. In sheep, oestrus cycle is repeat every: 16 DAYS
25. In some plants organic acids accumulate during the night and disappear during the day. Such plants are called : CAM PLANTS
