Genetics, Reproduction & Evolution
T
DNA, Genes and Reproduction Basics
Build the core idea from scratch with gentle steps and lots of hints.
Combined Science · Beginner
5
questions · ~4 min · 3 hints each (−5 pts)
Confidence tracking, 3-tier hints and instant feedback.
What you'll learn
Each question helps you build key knowledge and skills.
- 1DNA is a molecule found in the nucleus that carries genetic information.
- 2A gene is a small section of DNA that codes for a particular characteristic.
- 3Chromosomes are long coiled strands of DNA found in the nucleus of cells.
- 4Sexual reproduction needs two parents and mixes genes; asexual reproduction needs only one parent and makes clones.
Question mix
A mix of question types to build your skills.
- Multiple choice×3
- True / False×1
- Fill the gap×1
Different question types help you think in different ways.
How it works
A simple 3-step process
- 1
Rate your confidence
Tell us how sure you feel before answering. It helps us understand your starting point.
- 2
Use hints if stuck
Get up to 3 helpful hints per question. Each hint costs 5 Treasure Points.
- 3
See what went wrong
Get instant feedback with clear explanations, so you can learn and improve.
Ready when you are
This takes about 4 minutes.

