891. There has been emphasis on the conservation of wild relatives of cultivated plants because wild plants________________?
A. Grow better then cultivated plants
B. Serve, as valuable fodder plants
C. Needed to understand the origin of cu;cultivated plants
D. Carrying many useful genes which are lost in cultivated plants
892. The process of converting food nutrients to carbohydrates in plants is called________________?
A. Metabolism
B. Photosynthesis
C. Absorption
D. Assimilation
893. Plants which change from the vegetative to the reproductive stage by producing flowers and fruits when the day become longer is called________________?
A. Long day plants
B. Short day plants
C. Photoperiod
D. Phototropism
894. When crop plants adopt to a new environment are called___________________?
A. Accaumatization
B. Domestication
C. Selection
D. Introduction
895. The organisms which do not prepare their own food and depend on the dead organisms are called_____________________?
A. Saprophytes
B. Parasites
C. Obligatory parasites
D. Bacteria
896. The management of kind by planting a series of crops, pastures or following to maximize production with sustaining land quality is called_______________?
A. Crop rotation
B. Crop sequence
C. Cropping system
D. Crop management
897. Crop ideotype refers to________________?
A. Model plant type
B. Good plant type
C. Ideal plant type
D. All the above
898. The experimental design which control fertility level in two directions is known as________________?
A. RBD
B. SPD
C. AD
D. LSD
899. Drought is measuring in terms of________________?
A. Yield performance
B. Photosynthesis
C. Root length of seeding
D. All the above
900. Soil reaction of preference of sugarcane is________________?
A. 6.00 pH
B. 7.03 pH
C. 8.00 pH
D. 6.5 pH