The chemical formula of Dolomite is________________?
The chemical formula of Dolomite is________________?
A. CaMg (CO3)2
B. MgCO3
C. CaCO3
D. None of the above
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Organic (O) horizon is absent in_________?
Organic (O) horizon is absent in_________?A. Mollisols
B. Histosols
C. Arable soils
D. Non-arable soilsThe geometrical device that helps in visnalizing all the possible combinations of male and female gametes known as____________________?
The geometrical device that helps in visnalizing all the possible combinations of male and female gametes known as____________________?A. Punneu square
B. Morgan square
C. Mendel square
D. Bateson squareThe net reaction of photosynthesis is_____________________?
The net reaction of photosynthesis is_____________________?A. CO2 + H2O light O2 + (CH3O)
B. CaCO3 + 2HCl CaCl2 H2O+CO3
C. ((CH2O) + O2 CO2 + H2O)
D. None of the aboveElectron microscope was invented by _________________?
Electron microscope was invented by _________________?A. Knoll and Risks
B. Schwaan
C. Sigmund
D. Robert HookThe recommended ratio of male the recommended of male rows to female rows in hybrid bajra production is_________________?
The recommended ratio of male the recommended of male rows to female rows in hybrid bajra production is_________________?A. 2 to 4
B. 1 to 2
C. 4 to 8
D. 3 to 6Discriminant function of plant selection was suggested by____________________?
Discriminant function of plant selection was suggested by____________________?A. Smith (1936)
B. Yates (1947)
C. Griffing (1956)
D. Kempt Horne (1957)