Body Systems 1-3

What are the products of photosynthesis?

• Water and Carbon Dioxide

• Glucose and Oxygen

• Nitrogen and Hydrogen

• Sunlight and Energy

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What is the main purpose of cellular respiration in plant and animal cells?

• To produce glucose

• To release oxygen

• To break down glucose and release energy

• To create proteins

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What is the form of energy that living things use to carry out life processes?

• DNA

• ATP

• RNA

• CO2

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What is the basic unit of living things?

• Atoms

• Cells

• Molecules

• Tissues

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Approximately how many cells are humans made of?

• 1.5 trillion

• 37.2 trillion

• 50 trillion

• 100 trillion

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What is a tissue?

• A group of different organs working together

• A group of similar cells performing a specific function

• A single cell performing multiple functions

• A collection of different species in an ecosystem

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What is an organ composed of?

• A single type of tissue

• Several kinds of tissue that work together

• Only muscular tissue

• Only vascular tissue

What is an organ system?

• A single organ performing a function

• A group of cells working independently

• A group of organs working together as a team to perform a function

• A collection of tissues with no specific function

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What are the main components of the integumentary system?

• Skin, Hair, Nails

• Bones, Muscles, Joints

• Heart, Lungs, Brain

• Eyes, Ears, Nose

Which layer of the skin is the outermost layer?

• Dermis

• Epidermis

• Fat cells

• Subcutaneous layer

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