Ecology
Biology (in general)
General knowledge
Riddle
100

What do you call animals that only eat plants?

Herbivores

100

What are the 4 bases of DNA?

ATCG

100

What is the capital of France?

Paris

100

What has hands but can’t clap?

Clock

200
Name one of the 3Rs

Reduce/Reuse/Recycle

200

What absorbs light energy in plants for photosynthesis?

Chlorophyll

200

What is the main language spoken in Brazil?

Portuguese

200

I have keys but no locks, space but no rooms, and you can enter but not go outside. What am I?

Keyboard

300

Name a natural process that recycles nutrients in an ecosystem.

Decomposition

300

What is an automatic response to a stimulus?

Reflex

300

Which planet is known as the “Red Planet”?

Mars

300

I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I?

Echo

400

How would you describe a species at risk of extinction?

Endangered

400

What is the name of the mechanism that ensures the maintenance of a stable internal environment in the body?

Homeostasis

400

What do we call a scientist who studies rocks?

Geologist

400

What comes once in a month twice in a moment and never in a year?

M

500

Name a global organization that works for environmental conservation.

WWF (World Wide Fund for Nature)

500

Which part of the brain controls balance and coordination?

Cerebellum

500

What is the hardest natural substance on Earth?

Diamond

500

What can travel around the world while staying in the same corner?

Stamp

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