Microorganisms — Friend and Foe
Science · Grade 7 · Week 30 · 25 questions
The human body is an incredible system of organs working together. Understanding how your body systems function helps you appreciate the complexity of life and make better health choices.
What you'll practise
- Identify major organs and their functions
- Explain how body systems work together
- Understand the structure of key body systems
- Describe common health conditions and prevention
All 25 questions in this Microorganisms — Friend and Foe quiz
Grade 7 Science — Microorganisms — Friend and Foe: 25 practice questions with instant scoring and explanations.
- Bacteria are primarily classified as
- Which microorganism causes yogurt fermentation?
- Viruses require a host cell to
- What is a fungus?
- Protozoa are
- Which disease is caused by bacteria?
- Nitrogen fixation is performed by
- Bread making involves fermentation by
- Which microorganism causes malaria?
- Antibiotics are primarily used to kill
- Cheese production relies on
- Which food preservation method works by preventing microbial growth?
- Penicillin is obtained from
- Which disease is viral?
- Fungi are useful in producing
- Fermentation without oxygen produces
- Which microorganism forms mycorrhizal associations with plants?
- Vaccination protects us from
- Which of these is NOT a microorganism?
- Rhizobium bacteria live in
- Which preservation method kills most microorganisms?
- Algae are photosynthetic microorganisms that produce
- Which microorganism helps in the production of soy sauce?
- The cell wall of fungi is made of
- Sterilization is important in hospitals to
Question 1 of 250 correct so far