Biology in Real Life
Guess the System
Lab Safety
True or False
100

Plants make this gas that humans need to survive.

What is oxygen?

100

Breathing, oxygen, lungs

What is the respiratory system?

100

These protect your eyes in the lab.

What are goggles?

100

Plants get their energy by eating other organisms.

What is false?

Explanation: Plants get their energy from the sun.
200

This is why you start sweating when you're hot.

What is to cool off?

200

Eating, breaking down food, absorbing nutrients.

What is the digestive system?

200

This should be done with long hair before starting a lab.

What is tying it back?

200

The heart is a muscle.

What is true?

Explanation: The heart is an organ and a specialized muscle called cardiac muscle. 

300

This body system allows you to react quickly when you touch something hot.

What is the nervous system?

300

Blood, heart, arteries, veins

What is the circulatory system?

300

This practice helps prevent the spread of microorganisms after handling biological materials.

What is washing your hands?

300

Most digestion occurs in the stomach.

What is false?

Explanation: Most digestion and nutrient absorption happen in the small intestine. 

400

This is why your heart rate increases when you run.

What is to deliver more oxygen?

400

Muscles, movement, stability.

What is the musculoskeletal system?

400

This is why horseplay is not allowed in the lab.

What is causing accidents or injuries?

400

All living things are made up of more than one cell.

What is false?

Explanation: Some organisms are unicellular (made of one cell) eg. bacteria