If the nitrogen is the main element of fertilizers then the fertilizers are classified as
A. structural fertilizers
B. non-structural fertilizers
C. nitrogen fertilizers
D. respiratory fertilizers
Related Questions on Chapter 8: Nutrition - Biology Mcqs for High School - Grade 9
A. Wild Food Program
B. World Food Program
C. Wild Fire Protection
D. Wild Fauna Protection
The ulcer of the stomach is also known as
A. corneal ulcer
B. venous ulcer
C. gastric ulcer
D. peptic ulcer
The three pairs of salivary glands release a specific juice in an oral cavity called
A. saliva
B. bolus
C. bile
D. pancreatic juice
The foods from which humans can get carbohydrates does not include
A. cereals and pastas
B. white vegetables
C. beans and rice
D. potatoes and bran