🌾Agriculture MCQs
Agriculture MCQs
494 MCQs341
Composition of igneous rock is determined by___________?
🌾AgricultureBy: Shafiq Rehman
ADepth of molten magma
BComposition of molten magma
CBoth A and B
DComposition can not be determined.
342
Who will decompose organic matter first:
🌾AgricultureBy: Shafiq Rehman
AActinomycetes
BBacteria
CBasidiomycetes
DFungi imperfecti
343
Organic matter influences:_________?
🌾AgricultureBy: Shafiq Rehman
AWater holding capacity
BCation exchange capacity
CAggregate stability
DAll of the above
344
The mineral component of soil consists of_________?
🌾AgricultureBy: Shafiq Rehman
AAir
BWater
Cboth A and B
Dnone of the above
345
Which of the following statement is wrong regarding, Soil ____________?
🌾AgricultureBy: Shafiq Rehman
ARegulates water supply & recycles waste materials
BMedium for plant growth & Habitat for organisms
CEngineering medium & modifies the atmosphere
DDirt which is threat to all living life & crop production
346
Soil is a mixture of__________?
🌾AgricultureBy: Shafiq Rehman
AMinerals And organic matter
BWater
CAir
DAll of the above
347
_______________ of alluvium (stratified sediment) by earth-worms is the most important soil-forming process in the alluvial plain of Pakistan:
🌾AgricultureBy: Shafiq Rehman
AHomogenization
BPedoturbation
CLessivage
DMelanization
348
The immobilization and accumulation of the eluviated constituents at some depth beneath the soil surface:________?
🌾AgricultureBy: Shafiq Rehman
AIluviation
BEluviation
CIlluviation
DMelanization
349
Phosphorus deficiency is widespread in most (_____%) 0f the soils of Pakistan.
🌾AgricultureBy: Shafiq Rehman
A54%
B90%
C68%
D32%
350
The basic form of present day Universal soil loss equation (USLE), initially involved the use of factors such as ________?
🌾AgricultureBy: Shafiq Rehman
AR, K and S
BR and K
CR, K, S and L
DR, K, S, L, C and P