Autotrophs & Heterotrophs
Glucose & ATP
Photosynthesis Basics
Chloroplast Structure
True or False Challenge
100

This type of organism makes its own food.

What is an autotroph?

100

Glucose is best described as this.

What is a simple sugar used for energy?


100

Photosynthesis takes place in this organelle.

What is the chloroplast?

100

The light-dependent reactions occur here.

What are the thylakoid membranes?

100

Heterotrophs must eat other organisms to get energy.

What is True?

200

This type of organism must eat other organisms to get energy.

What is a heterotroph?

200

The chemical formula for glucose is this.

What is C₆H₁₂O₆?

200

The main pigment used in photosynthesis is this.

What is chlorophyll?

200

The Calvin Cycle (light-independent reactions) occurs here.

What is the stroma?

200

ATP stores energy in its first phosphate bond.

False

300

Grass is an example of this type of organism.

What is an autotroph?

300

ATP is important because it does this for cells.

What is stores and releases energy?

300

Leaves appear green because they do this to green light.

What is reflect green light?

300

These structures and the stroma are both found inside chloroplasts.

What are thylakoids?

300

Photosynthesis takes place in the mitochondria.

False

400

Humans and dogs are examples of this type of organism.

What are heterotrophs?


400

ATP stores energy in this phosphate bond.

What is the third phosphate bond?

400

This gas is released during photosynthesis.

What is oxygen (O₂)?

400

This energy-carrying molecule is produced in the light reactions and used in the Calvin Cycle.

What is ATP?

400

Oxygen is released during photosynthesis.

What is True?

500

This process allows autotrophs to make glucose using sunlight.

What is photosynthesis?

500

Cells use ATP instead of using all the energy from glucose at once for this reason.

What is to release energy in small, usable amounts?

500

This is one important job of photosynthesis for plants.

What is to make glucose/food for the plant?

500

Name two inputs and two outputs of photosynthesis.

What are CO₂ and H₂O (inputs); O₂ and glucose (outputs)?
(Sunlight also acceptable as an input.)

500

Chloroplasts contain thylakoids and stroma.

True