(C8) Learning Set #2 quiz prep

APPLE LAB: piece of apple on the paper towel.

What was the substrate?

• the apple

• the oxygen

• the enzyme

• the lemon juice

Tags

NGSS.HS-PS1-2

Which fat type is found in meat and dairy products?

• saturated fats

• unsaturated fats

• trans fats

What is the main role of enzymes?

• speed up chemical reactions

• provide quick energy

• give the most energy

• carry messages from one cell to another

APPLE LAB: piece of apple on the paper towel.

Where were the enzymes that caused the browning?

• in the apple

• in the oxygen

• there were no enzymes

• in both the apple and the oxygen

Which of the following describes this process:

Break down food molecules to add new cells for greater mass and height.

• How enzymes identify and attack foreign bodies

• The denaturing of enzymes

• How children use food molecules to grow taller

• The physical breaking down of food into smaller pieces

Tags

NGSS.MS-LS1-7

Which fat type is found in avocados, olives, nuts?

• saturated fats

• unsaturated fats

• trans fats

APPLE LAB: Why did the lemon juice stop the browning?

• Lemon juice denatures the enzymes in the apple

• Lemon juice denatures enzymes in oxygen

• Lemon juice blocks the enzymes in oxygen

• Lemon juice binds with oxygen to stop it from working

What does starch (a complex carbohydrate) break down into during chemical digestion?

• monomers of glucose

• monomers of amino acids

• elements C, H, and O

• pieces of starch

Tags

NGSS.MS-LS1-7

Choose the term that means:

A process that involves rearrangement of ingredients (reactants) to form new products.

• chemical reaction

• chemical digestion

• denaturing enzymes

• mechanical digestion

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

APPLE LAB: What did the enzyme react with to create the brown color?

• Enzymes in the apple react with oxygen

• Enzymes in oxygen react with sugar in the apple

• Enzymes in the lemon juice react with oxygen

• Enzymes in oxygen react with the lemon juice