Practice Agri economics Questions and Answers

• Which of the following is not a growth promoter?
• Which sugar is obtained from grapes?
• Anion exchange capacity is found maximum in the case of: 
• Azolla can fix kg N2/halyear. 
• Denitrification is more in:-
• Fungal population is comparatively high in a soil having:
• Microbial population of a soil in general 
• Soils with high pH are generally deficient in
• A condition in which pollination and fertilization take place in an unopened flower is termed as:
• After the cell has undergone mitosis, the amount of DNA in daughter cells will be: 
• An anticodon is a sequence of three nitrogenous bases found on:
• Bread wheat is:
• DNA exists as a double helix as a result of hydrogen bonding between: 
• Female reproductive organ in the flower is:
•  Mendel is famous for
• In India for hybrid seed production in maize we use:
• In sorghum somatic chromosome number is 20. What would be its chromosome number in the endosperm?
• The haploid phase in plant is called: 
• By radioactive carbon method the age of the fossil can be determined upto:
• Nitrogen is applied into transplanted rice in the proportion of:
• A combination of horticultural crops, field crops and tree species is called:
• A photosynthetic unit consists:
• fruits are in general in nature:
• Alternaria blight disease can be effectively controlled by
• An enzyme formed within the cell and not excreted into the medium (intra cellular) is called:
• Auxin is:
• Average gestation period of cow is: 
• Bacterial leaf blight of rice is caused by
• Cattle semen is frozen and stored for long periods in liquid nitrogen at temperature:
• Chemical formula of single superphosphate is:
• Chlorophyll.a,usually appears: 
• Decomposition of organic matter in submerged soil is carried out by:
• American cotton should normally be planted at the distance of cm.
• Availability of phosphorus is maximum at pH: 
• How many irrigation is required in wheat crop: 
• Name the mode of leaching:
• Recovery of sugar in sugarcane crop in India is:
• The optimum temperature for seed germination h Kharif season is:
• Asepsis means:
• A method of asexual propagation in which a stem is made to produce roots while still attached to the parent plant is called