8th grade Final Exam Part 2 of 2

What molecules are fats made up of?

• Nucleic acids
• Proteins
• Fatty acids

Tags

NGSS.MS-LS1-7

What is the chemical equation for cellular respiration?

• glucose + oxygen -> water + carbon dioxide + energy

• H2O + CO2 -> C6H12O6 + O2
• C6H12O6 + 6O2 -> 6CO2 + 6H2O + ADP

Tags

NGSS.HS-LS1-7

What is the chemical equation for photosynthesis?

• C6H12O6 + 6O2 -> 6CO2 + 6H2O + light energy
• water + carbon dioxide + light energy -> glucose + oxygen

• 6CO2 + 6H2O -> C6H12O6 + 6O2

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What molecule gives cell energy?

• glucose

• Cytidine triphosphate

• Guanosine triphosphate

Define villi.

• Small, finger-like structures in the small intestine that absorb nutrients from food

• Circular muscles in the stomach that aid in digestion.
• Large projections in the small intestine that decrease the surface area for nutrient absorption.

Tags

NGSS.MS-LS1-2

When glucose isn't available for energy, what molecules does the body turn to ?

• Protein molecules
• Carbohydrate molecules
• Fat

What is the function of the small intestines?

• Absorption of nutrients
• Digestion of fats
• Production of bile

What is the function of the large intestine?

• Absorbs water from waste

• Produces insulin
• Regulates body temperature

What is the function of the stomach?

• To play music
• To solve math problems
• To fly in the sky
• To break down and digest food

What is the function of the indicator iodine?

• To test for the presence of starch

• To test for the presence of protein
• To determine the presence of vitamin C