Question

Choose the correct statements regarding microbes.

• A. Microbes cannot be seen through the unaided eye.
• B. Certain microbes can cause severe infections and diseases.
• C. Microbes can not survive in marshy lands.
• D. Microbes can be used commercially.

Answer 1

Answer: (A), (B), (D)

Microbes can be used commercially.

• Microorganisms are tiny creatures that cannot be seen with the naked eyes. They are viewed with the help of a microscope.
• Certain microbes are pathogenic and can cause severe diseases in plants and animals.
• Microbes are present in all kinds of environment. Ranging from ice cold climate to hot springs, deserts to marshy lands. They are even present in the bodies of other animals.
• Microbes are used commercially for the large scale production of alcohol, wine, vinegar, etc.