Carbs – Fuel & Fiber
Protein Power
Build It or Break It
Real-Life Science
Guess the molecule
100

This is the monomer of carbohydrates.

Glucose / simple sugar / monosaccahrides

100

These are the building blocks of proteins.

Amino acids

100

This process builds polymers by removing water.


Condensation reactions

100

You eat a banana. Which carbohydrate provides quick energy?


Glucose

100

I’m found in bread and pasta. I store energy in plants.


Starch
200

This polysaccharide stores energy in plants like potatoes.


Starch

200

The number of protein monomers

20

200

This process breaks down polymers by adding water.


Hydrolysis

200

After a workout, why is it helpful to eat a complete protein like eggs?


To repair and build muscle tissue.


200

I’m in meat, eggs, and beans. I help build and repair your body.


protein

300

This carbohydrate gives structure to plant cell walls but humans can’t digest it.


Cellulose/fiber

300

These 9 amino acids must come from food because your body can’t make them.


essential amino acids

300

The process that digests starch in the body when you eat potatoes

hydrolysis

300

Why is fiber important in your diet even if you can’t digest it?


It helps digestion and keeps your gut healthy.


300

I’m in olive oil and butter. I store long-term energy.


Lipids

400

This is where animals store extra glucose for later use.


Glycogen

400

This type of protein/food has all 20 amino acids

complete protein

400

Glucose monomers come together to form ________

(choose any two answers)

the polysaccharides, disaccahrides

400

A student eats only chips and soda for lunch. Name one missing macromolecule.


Protein or fiber-rich carbohydrates.


400

I’m in celery and wood. I give plants strength, but you can’t digest me.


cellulose

500

How are starch and cellulose similar and how are they different? Think of structure

They are both made of glucose. Starch is for energy; cellulose is for structure.


500

Name any two functions of proteins in the human body.


enzymes, structure, hormones, hair, skin, carrying oxygen

500

Predict what would happen if a person lacked the enzyme for hydrolysis in the small intestine.


They couldn’t break down food → no energy, malnutrition.


500

Suggest one improvement to a diet of rice and vegetables to support growth.


Add a complete protein (e.g., chicken, eggs, tofu).


500

I’m in your muscles and liver. I store energy for when you need it.


glycogen

M
e
n
u