1021. The negative logarithm of the hydrogen ion concentration, a measure of the acidity of a solution is called_______________?
A. pH
B. EC
C. Cl
D. Saliruiy
1022. International institute for Tropical Agriculture is located at________________?
A. Mexico
B. Nigeria
C. Syria
D. Columbia
1023. In Bindi, production of foundation seed needs an isolation distance of__________________?
A. 100 meters
B. 50 meters
C. 200 meters
D. 3 meters
1024. In Sunflower, production of foundation seed requires as isolation distance of__________________?
A. 400 meters
B. 800 meters
C. 200 meters
D. 100 meters
1025. Breeder seed is the progeny of_____________________?
A. Certified seed
B. Nucleus seed
C. Foundation seed
D. Registered seed
1026. In wheat, production of certified seed needs an isolation distance of____________________?
A. 5 Meters
B. 4 Meters
C. 3 Meters
D. 2 Meters
1027. Total cropped area of Sindh is___________________?
A. 2.8 million hac
B. 3.75 million hac
C. 4.00 million hac
D. 4.5 million hac
1028. One of the following insect act as a vector for CLCV________________?
A. White fly
B. Aplud
C. Jassid
D. Heliothus
1029. Causal organism of root rot of cotton is_____________________?
A. Rhizoeionia solani
B. Rhizoctonia bataticola
C. Both of them
1030. IPM stands for_________________?
A. International pest management
B. Interior pest management
C. Integrated pest management
D. non of there