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BOT3015 EXAM 2024 ACTUAL EXAM QUESTIONS AND DETAILED ANSWERS
BOT3015 EXAM 2024 ACTUAL EXAM QUESTIONS AND 
DETAILED ANSWERS 
mineral elements 
(inorganic nutrients) - Answers1. Macronutrients: used by plants in greater amounts, 
constitute 0.5%-0.3% of the dry weight of plant (N, K, Ca, P) 
2. Micronutrients: needed by plant in very small amounts, few parts per million of dry 
weight 
(Na, Co) 
Certain algae require - AnswersVanadium, Silicon, Iodine 
hydroponics - Answersa technique of growing plants (without soil) in water 
containing dissolved nutrients...
- Exam (elaborations)
- • 13 pages •
BOT3015 EXAM 2024 ACTUAL EXAM QUESTIONS AND 
DETAILED ANSWERS 
mineral elements 
(inorganic nutrients) - Answers1. Macronutrients: used by plants in greater amounts, 
constitute 0.5%-0.3% of the dry weight of plant (N, K, Ca, P) 
2. Micronutrients: needed by plant in very small amounts, few parts per million of dry 
weight 
(Na, Co) 
Certain algae require - AnswersVanadium, Silicon, Iodine 
hydroponics - Answersa technique of growing plants (without soil) in water 
containing dissolved nutrients...
BOT3015 EXAM 2024 ACTUAL EXAM QUESTIONS AND DETAILED ANSWERS
BOT3015 EXAM 2024 ACTUAL EXAM QUESTIONS AND 
DETAILED ANSWERS 
mineral elements 
(inorganic nutrients) - Answers1. Macronutrients: used by plants in greater amounts, 
constitute 0.5%-0.3% of the dry weight of plant (N, K, Ca, P) 
2. Micronutrients: needed by plant in very small amounts, few parts per million of dry 
weight 
(Na, Co) 
Certain algae require - AnswersVanadium, Silicon, Iodine 
hydroponics - Answersa technique of growing plants (without soil) in water 
containing dissolved nutrients...
- Exam (elaborations)
- • 13 pages •
BOT3015 EXAM 2024 ACTUAL EXAM QUESTIONS AND 
DETAILED ANSWERS 
mineral elements 
(inorganic nutrients) - Answers1. Macronutrients: used by plants in greater amounts, 
constitute 0.5%-0.3% of the dry weight of plant (N, K, Ca, P) 
2. Micronutrients: needed by plant in very small amounts, few parts per million of dry 
weight 
(Na, Co) 
Certain algae require - AnswersVanadium, Silicon, Iodine 
hydroponics - Answersa technique of growing plants (without soil) in water 
containing dissolved nutrients...