In flood rice, snail feed on bacteria called__________________?
In flood rice, snail feed on bacteria called__________________?
		A. Helix
B. Limnea
C. Azolla
D. None of the above
		A. Helix
B. Limnea
C. Azolla
D. None of the above
		A. Ribosomes
B. Golgi bodies
C. Mitochondria
D. Plastid
		A. Oat
B. Sorghum
C. Wheat
D. Rice
		A. Perishable foods
B. Low perishable foods
C. Stable foods
D. High acid foods
		A. Gaston
B. Recon
C. Gene
D. Mouton
		A. 50 % of herd
B. 30 % of herd
C. 60 % of herd
D. 40 % of herd
		A. Hardy (1908)
B. Thoday (1953)
C. Salisbury (1940)
D. Muller (1950)