Vocabulary More Vocabulary Quick Questions Explanations More Quick Questions

Vocabulary– 100 A process that spreads substances through a gas or liquid

100 diffusion

Vocabulary- 200 A group of related organs that work together to perform a specific function

200 Organ system

Vocabulary- 300 A thick fluid between the nucleus and the cell membrane

300 cytoplasm

Vocabulary- 400 A group of similar specialized cells

400 tissue

Vocabulary- 500 The cell part that directs the activities of the cell

500 nucleus

More Vocabulary- 100 Structures that perform specific functions in a cell

100 organelles

More Vocabulary- 200 The process of breaking down glucose in cells

200 Cellular respiration

More Vocabulary- 300 Diffusion of water across a membrane

300 osmosis

More Vocabulary- 400 Basic unit that makes up living things

400 cell

More Vocabulary- 500 Group of related tissue that performs a specific function

500 organ

Quick Questions- 100 What is active transport?

100 Particles are moving from a region of high to low concentration

Quick Questions- 200 What is passive transport?

200 Particles are moving from a region of low to high concentration

Quick Questions- 300 What are four reasons that cells need energy?

300 Cells need energy for movement, cell division, making proteins and moving materials.

Quick Questions- 400 What happens in cellular respiration?

400 Glucose and oxygen are changed into carbon dioxide and water. This releases a lot of energy that is trapped in ATP.

Quick Questions- 500 What is the order of a multicellular organism?

500 Cell Tissues Organs Organ systems Organism

Explanations- 100 Name different plant organs

100 Leaves Roots Stems Flowers Fruits

Explanations- 200 The respiratory system brings….

200 Oxygen into the body

Explanations- 300 Organs are organized into …

300 Organ systems

Explanations- 400 What does a plant use to make energy?

400 The Sun

Explanations- 500 All living things get energy from?

500 Food

More Quick Questions- 100 Not all living things have the same…

100 Energy Needs: the bigger and faster animals need more energy

More Quick Questions- 200 How are organs similar to organelles?

200 Both have specific functions to perform.

More Quick Questions- 300 How are organelles and organs different?

300 Organs are found in multicellular organisms, but organelles are found in cells of both unicellular and multicellular.

More Quick Questions- 400 How can an unhealthy digestive system affect the other organ system in an animal?

400 The animal may not be able to break down food into nutrients that cells can absorb. The organs in the body may not be able to get enough nutrients to stay healthy.

More Quick Questions- 500 What kind of cell is this? How do you know?

500 It is an animal cell. It does not have a cell wall, and it has no chloroplasts. It has no large central vacuole.