Chlorosis in plants is basically due to lack of:
Correct answer: A. Magnesium or nitrogen
- A. Magnesium or nitrogen
- B. Carbon or Hydrogen
- C. Magnesium or iron
- D. Bright sunlight
Explanation
Magnesium and nitrogen are the main components of chlorophyll. Deficiency of these elements would therefore result in chlorosis.
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The human digestive system covers the organs from mouth to anus, the movement of food, and the mechanical and chemical breakdown of carbohydrates, proteins and fats. It also includes the roles of digestive enzymes, bile, absorption through intestinal villi, and the assimilation of nutrients by body cells.
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