๐พAgriculture MCQs
Agriculture MCQs
494 MCQs271
Sulphur is an essential component of:__________?
๐พAgricultureBy: Shafiq Rehman
ACystine
BCystein
CMethionine
DAll of these
272
The water diffusivity has the units of:__________?
๐พAgricultureBy: Shafiq Rehman
Acm/s
Bs/cm
Ccm2
Dcm2/s
273
Basalt is a __________ rock:
๐พAgricultureBy: Shafiq Rehman
Afine-grained
BDark coloured
Cboth A & B
DNone of the above
274
Organic matter in Pakistani soils is generally:_________?
๐พAgricultureBy: Shafiq Rehman
Aless than 1 %
Bless than 10 %
C3 %
D5%
275
What is the formula of urea?
๐พAgricultureBy: Shafiq Rehman
ACO (NH2)2
BNH2-CO-NH-CO-NH2
C(NH4)2CO3
DNone of these
276
Potassium (K) fixation capacity is maximum in:____________?
๐พAgricultureBy: Shafiq Rehman
AVermiculite
BIllite
CMontmorillonitic
DAmorphous clay
277
What is the pH of calcareous soils?
๐พAgricultureBy: Shafiq Rehman
A8.0-8.5
B7.0-7.5
C8.5-9.0
D6.5-7.5
278
Which is/are dominating salt/s in alkali soil:
ANaHCO3
BNa2CO3
CMgSO4 Both a & b
279
What are diatoms?
๐พAgricultureBy: Shafiq Rehman
ASoil Fungi
BSoil Algae
CSoil Bacteria
DNone of these
280
Which of the following crop takes N in ammonical form:
๐พAgricultureBy: Shafiq Rehman
AWheat
BCotton
CRice
DMustard