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level: aiims question bank

Questions and Answers List

Question	Answer
the chemical which are produced by host plant due to infection as a defence reaction to pathogen are called	phytoalexins
auxanometer is used to measure	length ( rate of growth in plants)
crop rotation is used to increase	soil fertility
somocloanal variation can be obtained by	tissue culture
somoclonal variation appears in	tissue culture raised plants
a scion is grafted to a stock. the quality of fruits produced will be determined by the genotype of	scion
growing of plants under controlled conditions is called	phytotron
essential oils are used to	make perfumes
coconut water is rich in	cytokinin
explant is required to be disinfected before placing in culture. it is done by.	clorax or hypochlorite
which of the following is a viral disease in poultry birds	ranikhet
in plant tissue culture somatic embryos can be induced from any plant cell.	any viable plant call can differentiate into somatic embroyes
fish meal is a rich source of protien for cattle and poultry	fish meal is a rich source of protien for cattle and poultry
vernalization	the cooling of seed during germination in order to accelerate flowering when it is planted also the site of it is apical meristem
in plant tissue culture, somatic embroys can be induced from any plant cell	any viable plant cell can differentiate into somatic embroyes
somatic embroyes can be induced from any cell in plant tissue culture	any living plant cell is capable of differentiating into somatic embroyes