18 Questions
What are microorganisms or microbes?
Living organisms that can only be seen with a microscope
What is a common observation about moist bread during the rainy season?
Its surface gets covered with greyish white patches
Why are microorganisms called 'microorganisms'?
Because they can only be seen under a microscope
What can be observed by spreading a drop of moist soil on a slide and looking under a microscope?
Black rounded structures
Why do some microorganisms require the help of a microscope to be seen?
Because they are too small to be seen with the unaided eye
What is the significance of observing water and soil under a microscope for microorganisms?
To prove the presence of invisible microorganisms
Which of the following is a common example of a pathogenic bacterium?
Streptococcus (Strep)
How do pathogenic microorganisms primarily spread among humans?
Via direct contact, inhalation, ingestion, or through vectors
Which of the following is an example of a pathogenic virus?
Rotavirus
What is a characteristic feature of pathogenic fungi like Candida?
They can invade tissues and cause diseases
In what ways can pathogenic microorganisms be transmitted indirectly?
Via vectors like mosquitoes and ticks
What distinguishes pathogenic microorganisms from non-pathogenic ones?
Their potential to cause diseases in humans, animals, and plants
What was a devastating plague that swept across Europe during the Middle Ages?
Bubonic Plague
How do vaccines help in controlling pathogenic microorganisms?
By targeting specific parts of bacteria
What is a consequence of overuse and misuse of antibiotics?
Contribution to antibiotic resistance
How does proper handwashing help in preventing the spread of pathogenic microorganisms?
By neutralizing pathogens
What method helps limit the spread of vector-borne diseases?
Vector control measures
Why is understanding the role of microorganisms important for human health and global ecosystems?
To appreciate the interconnectedness of life
Test your knowledge on micro-organisms, their characteristics, and examples. Learn about the different types of micro-organisms and their impact on our surroundings.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
