This is a sealed terrarium with some plants and insects. What is the source of oxygen?

• water

• plants

• insects

• soil

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What are the two products due to cellular respiration?

• carbon dioxide and oxygen

• glucose and oxygen

• carbon dioxide and water

• glucose and water

Tags

NGSS.MS-LS2-3

Reactants: Carbon dioxide and water

Products: Glucose and oxygen

Which reaction does this represent?

• Photosynthesis

• Respiration

• Combustion

• Combination

Tags

NGSS.MS-LS1-6

The purpose of cellular respiration is to

• provide carbon dioxide for organisms to inhale

• perform photosynthesis

• make glucose and oxygen

• break down food and release energy

Tags

NGSS.MS-LS1-7

NGSS.MS-LS2-3

Which of these does NOT perform cellular respiration?

• Plants

• Animals

• Rocks

• Bacteria

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which equation most accurately represents photosynthesis?

• 6 CO₂ + 6 H₂O + light energy --> C₆H₁₂O₆ + 6 H₂O

• C₆H₁₂O₆ + 6 H₂O + light energy --> 6 CO₂

• light energy + 6 O₂ + C₆H₁₂O₆ --> 6 CO₂ + 6 H₂O

• 6 CO₂ + 6 H₂O + light energy --> C₆H₁₂O₆ + 6 O₂

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

The part of the plant cell that performs photosynthesis is called

• cell wall

• nucleus

• cytoplasm

• chloroplast

Tags

NGSS.MS-LS1-6

C₆H₁₂O_{6 is the chemical formula for}

• ribose

• glucose

• nitrose

• deoxy ribose

Which kind of food is most commonly eaten for the release of energy?

• protein

• carbohydrate

• lipids

• fats

Tags

NGSS.MS-LS1-7

What happens to food during digestion?

• Food is broken down into smaller pieces so it can be absorbed.

• Food is stored in the stomach for later use.

• Food travels straight through the system and exits the body.

• Food becomes cellulose

Tags

NGSS.MS-LS1-7