The harmful substances produced by the microbes are known as –

Related MCQs

• The biological decomposition of organic substances in wastes under controlled conditions known as -
• Which one of the following substances is used for preservation of food grains?
• Biogradable wastes can usually be converted into useful substances with the help of:
• Biodegradable wastes can usually be converted into useful substances with the help of -
• Which of the following is responsible for transport of food and other substances in plants?
• Biodegradable wastes can usually be converted into useful substances with the help of -
• Which of the following is responsible for transport of food and other substances in plants?
• Lac is produced from -
• Lac, which is used as sealing wax is produced by -
• The maximum biological damage is produced by –