Ice mass that covers more than fifty-thousand square kilometers of land area is classified as____________?
A. ice sheet
B. ice field
C. glacier erosions
D. ice cap
Pedosphere is the sum of_____________?
A. Organisms
B. Soil and water
C. Air
D. All of above
Sum of all ecosystems is classified as___________?
A. Aero sphere
B. Ionosphere
C. Biosphere
D. Ozonosphere
Average salinity or ratio of salt as per kilogram of ocean water is__________?
A. 35 grams
B. 55 grams
C. 32 grams
D. 42 grams
The protein content in wheat is approximately_______________
A. 6%
B. 9%
C. 12%
D. 15%
Alzheimer’s disease in human beings is characterized by the degeneration of _______
A. Kidney cells
B. Nerve cells
C. Liver cells
D. Spleen cells
The protein content of the edible portion of the egg is___________?
A. 13 %
B. 13.3%
C. 14 %
D. 14.5%
Vitamin A is found in the____________?
A. Green vegetablesÂ
B. white vegetables
C. Yellow vegetables
D. Red vegetables