Description : For the estimation of nitrogen, 1.4 g of an organic compound was digested by Kjeldahl method and the evolved ammonia acid absorbed in 60 mL of `M/10`
Last Answer : For the estimation of nitrogen, 1.4 g of an organic compound was digested by Kjeldahl method and the evolved ammonia ... ` B. `10%` C. `3%` D. `5%`
Description : The best method of determining sulphur in crude oil is by the __________ method. (A) Kjeldahl (B) Dumas (C) Bomb calorimeter (D) Junkers calorimeter
Last Answer : (C) Bomb calorimeter
Description : In DNA and RNA nitrogen is present in the ring system. Can Kjeldahl method can be used for the estimation of nitrogen present in these ?give reasons
Last Answer : In DNA and RNA nitrogen is present in heterocyclic rings. Kjeldahl method can not be used to estimate nitrogen present in the ring because cannot be completely converted in to (NH4)2SO4 during digestion. Therefore Kjeldahl method cannot be used to estimate nitrogen present in DNA and RNA.
Description : Kjeldahl nitrogen is a mixture of A. Ammonia and nitrogen B. Nitrogen and organic nitrogen C. Organic nitrogen and ammonia D. All the above
Last Answer : ANS: D
Description : The method used to determine available phosphorus from soil is
Last Answer : Ans. Olsen’s method
Description : The process of working with rural people in an effort to recognize the problems and determine possible solutions.
Last Answer : Ans. Programme planning
Description : The component of water potential which determine by the attraction between water and hydrating colloids.
Last Answer : Ans. Matric potential
Description : A single practice demonstration used to show method of sowing
Last Answer : Ans. Method demonstration
Description : The father of method demonstration
Last Answer : Ans. Dr. Seeman A. Knapp
Description : The basic principle of method demonstration
Last Answer : Ans. Learning by doing
Description : The main purpose of method demonstration is
Last Answer : Ans. To provide skill
Description : Method demonstration is
Last Answer : Ans. Short -type demonstration
Description : A method in which 20 to 30 rural people or farmers are contacted in a group
Last Answer : Ans. Group-contact
Description : The method of face-to-face or person-to-person contact between the rural people and extension workers
Last Answer : Ans. Individual contact
Description : Traditional teaching method
Last Answer : Ans. Drama
Description : Commercial propagation method of gladiolus
Last Answer : Ans. Corms
Description : Commercial propagation method of Chrysanthemum
Last Answer : Ans. Root suckers and Terminal cuttings
Description : Commercial propagation method of rose
Last Answer : Ans. ‘T’ budding
Description : Best method of extraction of tomato seed
Last Answer : Ans. Alkali method
Description : Commercial propagating method of grapevine
Last Answer : Ans. Hard wood cutting
Description : The commercial propagation method of pineapple
Last Answer : Ans. Suckers and slips
Description : Commercial propagation method of sapota
Last Answer : Ans. Inarching
Description : Commercial propagation method
Last Answer : Ans. Sword Suckers
Description : Best method for irrigation of citrus
Last Answer : Ans. Ring method
Last Answer : Ans. Seed and Budding
Last Answer : Ans. Air layering
Description : The commercial propagation method of papaya
Last Answer : Ans. Seed (500 g/ha)
Description : The commercial propagation method of guava
Description : The commercial propagation method of mango
Last Answer : Ans. Veneer grafting
Description : A method by which food is kept out from spoilage after harvest
Last Answer : Ans. Preservation
Description : A method for transforming DNA especially useful of plant cells
Last Answer : Ans. Electroporation
Description : The standard method of seed moisture estimation
Last Answer : Ans. Oven dry method
Description : A method of breeding is not appropriate for cross pollinated crops
Last Answer : Ans. Pure line selection
Description : A method in which desirable scattered favourable genes are selected in different plants in each generation
Last Answer : Ans. Recurrent selection
Description : A method of breeding is appropriate for improvement of good variety.
Last Answer : Ans. Back cross method
Description : Bulk method was 1 st used by
Last Answer : Ans. Nilson Ehle (1908)
Description : The parent which is used only once in back cross breeding method
Last Answer : Ans. Donor
Description : Commonly used method for transfer of disease resistancy from one variety to another variety.
Description : A method does not provide opportunity to practice selection for superior plant till F5 generations
Last Answer : Ans. Single seed descent method
Description : A method for improving specific traits i.e. plant height, disease resistancy
Last Answer : Ans. Pedigree method
Description : A method which is not for handling segregating populations
Last Answer : Ans. Bulk method
Description : Most commonly used method for selection from segregation generations of crosses in self pollinated crops
Description : A method of breeding for wheat
Last Answer : Ans. Pure line selection method
Description : The oldest selection method of crop improvement
Last Answer : Ans. Mass selection
Description : Single seed descent method is a method of
Last Answer : Ans. Method of Self pollination
Description : Method used for the determination of lime requirement of an acid soil is
Last Answer : Ans. Shoemaker’s method