০০। "Economics is a science of wealth" this definition is given by:
ক) J.K. Mehta
খ) Marshall
গ) Robbins
ঘ) Adam Smith
০১। "Fluid mosaic model" relates to the structure of:
ক) Cell Wall
খ) Protoplasm
গ) Biomembrane
ঘ) Nucleic acid
০২। "Hollow-heart" disease of sugar beet is caused due to:
ক) Salt toxicity
খ) Boron deficiency
গ) Moisture stress
ঘ) Air pollutant
০৩। "Kranz" anatomy of leaf is found in:
ক) Sugarcane
খ) Sunflower
গ) Soyabean
ঘ) Potato
০৪। (A x B) x C is:
ক) Single cross
খ) Double cross
গ) Three way cross
ঘ) Top cross
০৫। 1 nm is equal to:
ক) 10-8 cm
খ) 10-9 m
গ) 10-10 m
ঘ) None of the above
০৬। 2n + 1 state is refered to as:
ক) Monosomy
খ) Trisomy
গ) Tetrasomy
ঘ) Nullisomy
০৭। 80Kg N, 40kg P2O5 and 100 Kg K2 O; then the grade of this mixture will be :
ক) 20-10-10
খ) 8?4-10
গ) 8?4-20
ঘ) 10?4-10
০৮। A 50 sq. m. plot is to be given an irrigation of 6 cm. depth. The total water requirement will be:
ক) 300 liters
খ) 3,000 liters
গ) 30,000 liters
ঘ) 3,00,000 liters
০৯। A balanced diet is:
ক) The food that is rich in vitamins
খ) The food that suppliies all the essential nutrients in amounts that meet our nutritional needs
গ) The food that provides the energy to maintain the body at its normal temperature
ঘ) All of the above
১০। A character determined by a gene present on X-chromosome is called:
ক) Sex linked character
খ) Sex-limited character
গ) Sex-influenced character
ঘ) Hollandric character
১১। A chromosome, which differs either in number or in morphology between male and female of a species, is known as:
ক) Autosome
খ) Sex chromosome
গ) Accessory chromosome
ঘ) Homologous chromosome
১২। A combination of horticultural crops, field crops and tree species is called:
ক) Agro-forestry
খ) Silvi-pastoral system
গ) Multipurpose forest tree plantation system
ঘ) None of the above
১৩। A combine cultivation of trees and grasses is referred to as:
ক) Aqua silviculture
খ) Agroforestry
গ) Silvopastoral
ঘ) Silviculture
১৪। A conference at which the views of several experts are given, one after another, it seldom provides time for general discussion it refers to:
ক) Symposium
খ) Panel Discussion
গ) Seminar
ঘ) Forums
১৫। A copping system where arable crops are grown in the inter spaces between rows of planted trees:
ক) Relay cropping
খ) Mixed cropping
গ) Inter cropping
ঘ) Alley cropping
১৬। A cotton boll damaged by spotted boll worm (Earias spp) may be distinguished from that infested by pink bollworm. (Pectinophora gossypiella) is showing:
ক) Internal rottening with no outer opening
খ) A prominent hole with excreta at the opening
গ) Presence of boll worm predators
ঘ) None of the above
১৭। A demonstration, which shows the value or worth of the new practice:
ক) Result Demonstration
খ) Method Demonstration
গ) Whole Plot Demonstration
ঘ) National Demonstration
১৮। A duck on average lays _____ than of a hen in a year:
ক) 30-40 eggs lesser
খ) 20-30 eggs more
গ) 30-40 eggs more
ঘ) At par
১৯। A form of low pruning to about 2 m up the stem: