1471. A symbiotic association of fungus with subterraneall part of a plant is said to be :
A. Ectophyte
B. Endophyte
C. Mycorrhiza *
D. Parasite
1472. A useful pruning practice to produce large quantities of foliage close to ground level for fodder species or for leaf extract product is called :
A. Coppicing
B. Pollarding
C. Lopping *
D. Thinning
1473. A variety produced by crossing in all combination a number of lines that combine well with each other is :
A. Composite
B. Hybrid
C. Synthetic *
D. Elite variety
1474. A variety produced by mixing seeds of several phenotypically outstanding lines and allowing all combinations is :
A. Synthetic
B. Composite *
C. Hybrid
D. Gemrplasm complexes
1475. Abscisic acid is a :
A. Gibbrellin
B. Auxin
C. Retardant *
D. Inhibitor
1476. Aeciospores of puccinia recondite infect to :
A. Barley crop
B. Maize crop
C. Rice crop
D. Wheat crop *
1477. Agricultural extension worker is :
A. A messenger boy
B. A passive Person
C. An educator *
D. Supplier of inputs for farmers
1478. Agrosan G.N is the name of :
A. Fungicide *
B. Weedide
C. Insecticide
D. None of the above
1479. Aim of seed technology i s:
A. Rapid multiplication of seeds
B. Assured high quality seeds
C. Timely supply of improved seeds
D. All of the above *
1480. All fruits are in general _______ in nature:
A. Acidic *
B. Basic
C. Neutral
D. All of the above