Description : Transplanting a cell, tissue or organ from one nutrient medium to another.
Last Answer : Ans. Subculture
Description : Young embryo is removed from developing seeds and planted on a suitable nutrient medium in vitro is called as
Last Answer : Ans. Embryo culture
Description : Concentration of a nutrient in plant tissue where growth of the plant is slowed down
Last Answer : Ans. Critical concentration
Description : Viruses can be grown on _____. a. nutrient agar b. nutrient broth c. blood agar d. tissue culture
Last Answer : d. tissue culture
Description : The movement of nutrient ions and salts along with moving water
Last Answer : Ans. Mass flow
Description : Luxury consumed nutrient by plants i.e. maize
Last Answer : Ans. K
Description : A situation in which a crop needs more of a given nutrient yet has shown no deficiency symptoms
Last Answer : Ans. Hidden Hunger
Description : Nutrient essential for oilseed crops
Last Answer : Ans. S
Description : Nutrient, which maximum uptake by the plants
Last Answer : Ans. K+
Description : The nutrient required for quality maintenance in potato
Last Answer : Ans. Potassium
Description : Plant takes the nutrient in the form of
Last Answer : Ans. Ions
Description : Nutrient uptake both charges form
Last Answer : Ans. N (NH4 + and NO3 – )
Description : Fertilizer which contains only one primary or major nutrient, e.g. Urea.
Last Answer : Ans. Straight fertilizers
Description : Which micro-nutrient is most deficient in Indo-Gangatic alluvium soils?
Last Answer : Ans. Zinc
Description : In tissue culture medium, the embryoids formed from pollen grains is due to (a) cellular totipotency (b) organogenesis (c) double fertilization (d) test tube culture.
Last Answer : (a) cellular totipotency
Description : You are given a tissue with its potential for differentiation in an artificial culture. Which of the following pairs of hormones would you add to the medium to secure shoots as well as roots? ... gibberellin (b) Auxin and cytokinin (c) Auxin and abscisic acid (d) Gibberellin and abscisic acid
Last Answer : (b) Auxin and cytokinin
Description : The vitamin essential in tissue culture medium is (A) Pyridoxine (B) Thiamine (C) Nicotinic acid (D) Inositol
Last Answer : (B) Thiamine
Description : Mark the INCORRECT statement about agar, a gelling agent in plant tissue culture medium a. Not digested by plant enzymes b. It does not use in micro-propagation work c. It does not react with media constituents d. Remain stable at incubation temperature
Last Answer : b. It does not use in micro-propagation work
Description : Which of the following is a correct description of ‘tissue culture’? (1) Conservation of forests and plantation (2) Growth and propagation of horticultural crops (3) Science of cultivating animal tissue in artificial medium (4) Protection of wild animals
Last Answer : Science of cultivating animal tissue in artificial medium
Description : Nutrient index between 1.5 and 2.5 is categorized as a. High b. Low c. Medium d. None of these
Last Answer : c. Medium
Description : .Bacteria having no flagella are unable to A- move B- reproduce C- stick to tissue surfaces D- grow in nutrient agar
Last Answer : move
Description : Culture of an organ in vitro
Last Answer : Ans. Organ culture
Description : Anther or pollen culture technique is used to obtained
Last Answer : Ans. Haploid plants
Description : A culture of isolated mature or immature embryos
Last Answer : Ans. Meristem culture
Description : Rhizobium japonicum culture is applied for crops
Last Answer : Ans. Soybean and Groundnut
Description : The suitable medium to establish commonness between sender and receiver of message
Last Answer : Ans. Communication
Description : The medium range of available N in soil
Last Answer : Ans. 280-560 kg/ha
Description : Medium range weather forecasting is done for
Last Answer : Ans. 3-10 days
Description : Spongy tissue is due to
Last Answer : Ans. Convection heats
Description : A practice of turning un-decomposed fresh green plant tissue into the soil to improve fertility status and physical structure of the soil.
Last Answer : Ans. Green Manuring
Description : What does a culture medium provide to living cells?
Last Answer : The medium will supply all the nutrients that the cell will need to grow well.
Description : In Ames’ assay, liver homogenate is included in the culture medium because (A) It converts pro-carcinogens into carcinogens (B) Liver can metabolise histidine (C) Salmonella mainly infects liver (D) Liver is very susceptible to cancer
Last Answer : Answer : A
Description : In Ames’ assay, addition of a carcinogen to the culture medium allows S. typhimurium to grow (A) In the presence of histidine (B) In the presence of arginine (C) In the absence of histidine (D) In the absence of arginine
Last Answer : Answer : C
Description : dB is a standard abbreviation used for the quantitative expression of (a) the density of bacteria in a medium (b) a particular pollutant (c) the dominant Bacillus in a culture (d) a certain pesticide.
Last Answer : (b) a particular pollutant
Description : Trypanosoma species can be culture in vitro on a number of medium including C A. NNN mediu B. Weinmann’s medium C. Both D. None
Last Answer : Both
Description : Agar is used for solidifying culture media because A-it does not affect by the growth of bacteria B-it does not add to the nutritive properties of the medium C-the melting and solidifying points of agar solution are not the same D-all of the above
Last Answer : all of the above
Description : What is the gelatinous substance produced by red algae which is used as a culture medium for bacteria called?
Last Answer : ANSWER: AGAR (pron: OG-er) or AGAR-AGAR (pron: OG-er-OG-er)
Description : What is bagging technique in plant tissue culture? -Biology
Last Answer : answer:
Description : What are the application of cell and tissue culture? -Biology
Description : What is tissue culture? -Science
Description : Who Discovers Tissue Culture ?
Last Answer : Ross Harrison discovers tissue culture.
Description : What is Tissue Culture ?
Last Answer : : The process of enlarging a tissue into a sterile nutrient-enhancing medium is called tissuecular.
Last Answer : : Tissue culture is the process of enlarging a tissue into a sterile nutrient-enhancing medium.
Last Answer : : The process of growing a tissue into a germ-free nutrient medium is called tissue culture.
Description : The smallest viable unit which can grow, multiply and form a plant in tissue culture is
Last Answer : The smallest viable unit which can grow, multiply and form a plant in tissue culture is A. Ceromosome B. Nucleus C. Cell D. Tissue
Description : Tissue culture technique was first attempted by
Last Answer : Tissue culture technique was first attempted by A. Haberlandt B. Nonbecourt C. Hanning D. Gautheret
Description : The technique of obtaining large number plantlets by tissue culture method is called
Last Answer : The technique of obtaining large number plantlets by tissue culture method is called A. ... . organ culture C. micropropagation D. macropropagation
Description : Assertion : A major advantage of tissue culture is protoplast fusion. Reason : A hybrid is formed by the fusion of naked protoplasts of two plant.
Last Answer : Assertion : A major advantage of tissue culture is protoplast fusion. Reason : A hybrid is formed ... false D. If both assertion and reason are false
Description : Assertion : Somatic embros can be induced from any cell in plant tissue culture. Reason : Any living plant cell is capable of differentiating into som
Last Answer : Assertion : Somatic embros can be induced from any cell in plant tissue culture. Reason : Any ... false D. If both assertion and reason are false