Agriculture MCQs

Page No. 143

Gassypium hirsutum is________________?


aTetraploid


bHaploid


cDiploid


dHexaploid


View Answer Tetraploid

The Cotton plant belong to family ?


aGramineae


bFabaceae


cMalvaceae


dLeguminaceae


View Answer Malvaceae

Which one of the following is a major fiber crop of Pakistan ?


aSugarcane


bCotton


cSesame


dJute


View Answer Cotton

Organic farming, is a copping system in which__________________?


aFertilizers and pesticides are widely used


bFertilizers and pesticides are not used


cFarm yard manure r not used


dGreen manuring



A nutrient element is said to be essential if___________________?


aPlants can not complete their life cycle in absence of that element


bNutrients has some physiological function in metabolism of plant


cDeficiency symptoms can be removed by application of that putrid


dAll of the above


View Answer All of the above

The vegetation found on high altitude mountain is__________________?


aAlpine vegetation


bTundra vegetation


cConiferous vegetation


dNone of the above


View Answer Alpine vegetation

The soil are contains__________________?


aLess oxygen as compared 10 atmosphere


bMore carbon dioxide as compared to atmosphere


cBoth A and B


dNone of the above


View Answer Both A and B

The plants which, grow neither in dry nor in wet condition are_______________________?


aXerophytes


bAmphibiophytes


cMesophytes


dHydrophytes


View Answer Mesophytes

Plants adopted to arid regions are___________________?


aMesophytes


bHydrophytes


cXerophytes


dAridic plants


View Answer Xerophytes

Mutual association between fungi and roots of plants is known as_________________?


aRhizospher


bMycorrhizae


cRoot fungi


dNone of the above


View Answer Mycorrhizae

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