What is this quiz?
This approved public quiz is ready for a live room-code game or a print-friendly practice sheet. It is useful for short review sessions, family trivia, and small group activities where players join with display names only.
Quiz questions
Answers are not marked on this page. Use the printable answer key route when you want the correct options and explanations.
Question 1
What is often called the basic unit of life?
- A. Cell
- B. Atom only
- C. Planet
- D. Fossil
Question 2
Which cell part contains most of a cell's genetic instructions?
- A. Nucleus
- B. Cell wall only
- C. Vacuole only
- D. Rib cage
Question 3
What do plants use photosynthesis to make?
- A. Sugar for energy
- B. Plastic
- C. Salt water
- D. Sand
Question 4
What is a producer in an ecosystem?
- A. An organism that makes its own food
- B. Only a meat eater
- C. Only a decomposer
- D. A nonliving rock
Question 5
Which organism is a decomposer?
- A. Fungus
- B. Eagle
- C. Grasshopper
- D. Pine tree
Question 6
Biology Cells and Ecosystems — item 6: What is a habitat?
- A. The place an organism lives
- B. A type of microscope
- C. A weather chart
- D. A math pattern
Question 7
What is an adaptation?
- A. A trait that helps survival
- B. A random classroom rule
- C. A type of cloud
- D. A map symbol
Question 8
What does biodiversity mean?
- A. Variety of living things
- B. Only one species
- C. The weight of a rock
- D. A single food chain
Question 9
Which statement describes a food web?
- A. Many connected food chains
- B. One straight road only
- C. A list of birthdays
- D. A weather forecast
Question 10
Why are pollinators important to many plants?
- A. They help plants reproduce
- B. They turn leaves into metal
- C. They stop all rain
- D. They make rocks
How to play live
- Host the quiz to create a private room code.
- Players join with display names; no account is required.
- Each player answers once per question.
- The live leaderboard updates between questions.
Printable versions
Use the quiz printout for offline practice, open the answer key separately when you are ready to review, or switch into worksheet and flashcard study formats.