Characteristics of Life Review

Plants use sunlight as a source of food, which helps chemical processes. This Scenario best describes which characteristic of life?

• Evolving

• Responding to the Environment

• Obtaining and Using Energy

• Growth and Development

Different dog breeds are examples of wolves changing over long periods of time. This scenario best describes which characteristic of life?

• Cells

• Reproduction

• Homeostasis

• Evolution

What is the smallest unit of any living organism?

• Tissues

• Cells

• Organ System

• Organs

All cells contain...

• DNA

• Cell Walls

• Chloroplasts

• Centrioles

Where is DNA stored within the cell?

• Mitochondria

• Nucleus

• Endoplasmic Reticulum

• Golgi Apparatus

True or False: Prokaryotes have a nucleus.

• True

• False

Which two structures do plant cells have that animal cells don't?

• Cell Wall

• Nucleus

• Mitochondria

• Chloroplasts

The cell membrane only lets certain substances pass through the membrane. This is defined as

• Impassably Permeable

• Selectively Permeable

• Impermeable

• Nonporously Permeable

True or False: Passive Transport requires energy to move molecules through the cell membrane.

• True

• False

Which two body systems work to move oxygen into your blood?

• Digestive System

• Circulatory System

• Respiratory System

• Nervous System