hydrosphere refers to______________________?

A. Zone of water
B. Zone of air
C. Zone of atmosphere
D. Zone of earth crust

Related Mcqs:

Ester is similar to______________________?
A. Alcohols
B. Fatty acids
C. Aldehyde
D. Ketenes
Livestock Sector is contributing in G.D.P. up to______________________?
A. 8.5 %
B. 10 %
C. 9.0 %
D. 12 %
Lithosphere refers to____________________?
A. Zone of atmosphere
B. Zone of earth crust
C. Zone of ozone
D. Zone of water
Mollic refers to____________________?
A. B-horizon
B. C-horizon
C. U-horizon
D. Surface horizon
From the point of view of crop production, Soil testing refers to______________?
A. Laboratory analysis assessing plant available nutrient status
B. Collection of plant leaves samples only
C. Salinity & elemental toxicity of a soil
D. Both A & C

Submitted by: Shafiq Rehman
The soil texture refers to the relative proportion of sand,__________ and clay:
A. Stone
B. Soil
C. Rock
D. Silt

Submitted by: Shafiq Rehman
Eugenics refers to__________________?
A. Science concerned with improvement of heredity of animals
B. Science concerned with improvement of heredity of human race
C. Experimental alterations in the structure of the genes
D. Genetics of eukaryotes
Parthenocarpic refers to____________________?
A. Single seeded fruit
B. Multi seed fruit
C. Seed less fruit
D. All the above
Humus generally refers to the decomposed organic residues which have undergone a series of degradation and synthesis cycles. The humic substances consist of a series of highly acidic, yellow to black coloured, high molecular weight compounds __________________, which can be separated using different extraction procedures:
A. Hymatomelanic acid & Humin
B. Humic acid & Fulvic acid
C. both A & B
D. None of these

Submitted by: Shafiq Rehman
Ground water refers to the________?
A. Water quality determination
B. Aquifer location
C. Water regulation
D. Installation of wells

Submitted by: Shafiq Rehman