Invertebrates
- 100
What eight-legged animal spins a web?
- 200
What is the hard support on the outside of an insect's body called?
- 300
Which cells on a…
In the game - 400
What group of worms…
In the game - 500
What tiny-toothed organ does…
In the game
Grade 7 · Biology
Biology quiz for grade 7: Animals
This quiz helps revise “Animals” in Biology for grade 7. It has 25 questions in five categories: Invertebrates, Life in Water, Reptiles and Birds, Mammals, Behavior and Bonds. Questions get harder as the points go up, from 100 to 500.
A peek at the questions
The 100- and 200-point questions are open here. The rest show only their first words, and there are no answers: all of that is in the game itself.
Life in Water
- 100
What organs let fish take dissolved oxygen from water?
- 200
What body parts help a fish steer and keep its balance in water?
- 300
A tadpole grows legs…
In the game - 400
What gas-filled organ helps…
In the game - 500
What sensory organ along…
In the game
Reptiles and Birds
- 100
What body covering helps birds fly?
- 200
What are the dry, overlapping plates that cover most reptiles called?
- 300
Birds generate their own…
In the game - 400
What chambers in a…
In the game - 500
In what muscular part…
In the game
Mammals
- 100
What do mammals feed their young?
- 200
What body covering helps most mammals retain heat?
- 300
A whale surfaces to…
In the game - 400
What is the egg-laying…
In the game - 500
What method do many…
In the game
Behavior and Bonds
- 100
What do we call an animal that hunts and eats another animal?
- 200
What is a long seasonal journey to breeding or feeding grounds called?
- 300
A stick insect blends…
In the game - 400
A bee carries pollen…
In the game - 500
Ants guard aphids and…
In the game
Play this quiz
All 25 questions and the answers are in the game. Invite your class or friends with a link — guests need no account.
How it works
- Pick a quiz and press “Play”.
- Send students or friends the link — they join from a phone or a computer.
- Choose questions on the board, buzz in first and collect points.