Microorganisms and Gray Biotechnology Concepts

Gray biotechnology leverages living organisms to address environmental challenges, offering solutions for air and water pollution, soil remediation, renewable energy, sustainable agriculture, and eco-friendly products. It uses microorganisms to degrade pollutants, generate bioenergy, and enhance crop traits, promoting a sustainable future.

What is the primary focus of gray biotechnology?

• Mitigating environmental challenges

• Developing new pharmaceuticals

• Improving transportation systems

• Enhancing digital technology

How do microorganisms help in reducing air pollution?

• By absorbing sunlight

• By acting as biofilters

• By increasing humidity

• By producing oxygen

What role do microorganisms play in soil remediation?

• They produce fertilizers

• They absorb water

• They detoxify pollutants

• They increase soil acidity

Which process is used to convert organic waste into biofuels?

• Photosynthesis

• Combustion

• Anaerobic digestion

• Fermentation

How does gray biotechnology contribute to sustainable agriculture?

• By promoting monoculture

• By enhancing plant traits

• By increasing pesticide use

• By reducing crop diversity

What is an example of an eco-friendly product developed through gray biotechnology?

• Petroleum-based plastics

• Bio-based plastics

• Chemical pesticides

• Synthetic fertilizers

What is the potential benefit of replacing petroleum-based materials with biodegradable alternatives?

• Decreased product durability

• Reduced waste pollution

• Increased fossil fuel use

• Higher production costs

What is the ultimate goal of gray biotechnology in terms of environmental impact?

• To enhance urbanization

• To promote deforestation

• To create a sustainable world

• To increase industrial output

Which of the following is NOT a focus area of gray biotechnology?

• Renewable energy

• Digital communication

• Soil remediation

• Air pollution control

What is the significance of bio-based manufacturing in gray biotechnology?

• It limits resource conservation

• It increases reliance on fossil fuels

• It creates sustainable alternatives

• It reduces product quality