Botany MCQs
Topic Notes: Botany
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
1
What term describes the use of biological organisms to degrade or neutralize various organic pollutants in the environment?
Answer:
bioremediation
Bioremediation is an environmental management technique that employs microorganisms, plants, or their enzymes to clean up contaminated sites. These organisms metabolize harmful organic compounds, converting them into less toxic or non-toxic substances, thereby restoring the ecological balance of the affected area.
2
Which biological agents are commonly used for the bioremediation of industrial toxic waste?
Answer:
bacteria
Bioremediation is an environmental technology that uses microorganisms, particularly bacteria, to degrade or detoxify hazardous pollutants in soil and water. Bacteria possess diverse metabolic pathways that allow them to break down complex organic compounds, heavy metals, and hydrocarbons into less harmful substances, making them highly effective tools for cleaning up contaminated industrial sites and restoring ecological balance.