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100

6. What is the function of proteins in living organisms?

  1. Storing energy for the cell

  2. Catalyzing biochemical reactions, structural support, and transport

  3. Storing genetic information

  4. None of the above

Storing energy for the cell

100

7. Which of the following describes secondary structures of protein folding?

  1. Alpha helices and beta pleated sheets

  2. The interaction of alpha helix sections and beta pleated sheet sections with one another (added folding)

  3. When two or more proteins fold together

  4. The sequence of the monomers

The interaction of alpha helix sections and beta pleated sheet sections with one another (added folding)

100

8. What is the monomer of DNA?

  1. Amino acid

  2. Nucleotide

  3. Deoxyribose

  4. Nitrogenous base

Nucleotide

100

9.What is the monomer of proteins?

  1. Amino acid

  2. Nucleotide

  3. Monosaccharide

  4. Carbon 

Amino acid

100

10. Which macromolecule is this a diagram of?

  1. Carbohydrate

  2. Lipid

  3. Nucleic Acid

  4. Protein

Nucleic Acid

200

11. What is the molecule represented by the numbers 1 and 2 in the diagram?

  1. Nitrogenous base

  2. Hydrogen bond

  3. Nucleotide

  4. Thymine 

Nitrogenous base

200

12. What is the specific molecule represented by number 1 in the diagram?

  1. Thymine

  2. Cytosine

  3. Guanine

  4. Adenine

Adenine

200

13. What is the specific molecule represented by number 2 in the diagram?

  1. Thymine

  2. Cytosine

  3. Guanine

  4. Adenine

Guanine 

200

14. What is the molecule represented by the number 3 in the diagram?

  1. Nitrogenous base

  2. Ribose sugar

  3. Deoxyribose sugar

  4. Phosphate

Phosphate

200

15. What is the molecule represented by number 4 in the diagram?

  1. Nitrogenous base

  2. Phosphate

  3. Sugar

  4. Nucleotide

Sugar

300

16. What is dehydration synthesis?

  1. When a molecule is broken into two with the help of water

  2. When two molecules are bound together, creating a water molecule

  3. When a molecule is broken into two and a water molecule is created

  4. When two molecules are joined by taking in a water molecule

When two molecules are bound together, creating a water molecule

300

17. What is hydrolysis?

  1. When a molecule is broken into two with the help of water

  2. When two molecules are bound together, creating a water molecule

  3. When a molecule is broken into two and a water molecule is created

  4. When two molecules are joined by taking in a water molecule

When a molecule is broken into two with the help of water

300

18. Which of the letters in the image above is an enzyme?

  1. Shape A

  2. Shape B

  3. Shape C

  4. Shape D

Shape C

300

19. Which of the letters in the image above is a substrate?

  1. Shape A

  2. Shape B

  3. Shape C

  4. Shape D

Shape B

300

20. Which of the letters in the image is the active site?

  1. Shape A

  2. Shape B

  3. Shape C

  4. Shape D

Shape A

400

1. What is the purpose of cellular respiration?

  1. To create glucose

  2. To make proteins

  3. To create ATP

  4. For the cell to breathe

To create ATP

400

2. What is the purpose of photosynthesis?

  1. To make proteins

  2. To create energy

  3. To make glucose sugar

  4. To take in sunlight

To make glucose sugar

400

3. Which process happens in chloroplasts?

  1. Interphase

  2. Photosynthesis

  3. Cellular respiration

  4. Glycolysis 

Photosynthesis 

400

4. Which process happens in mitochondria?

  1. Cellular respiration

  2. Calvin cycle

  3. Photosynthesis

  4. Anaphase

Cellular respiration 

400

5. Which of the following is the correct general equation for cellular respiration?

  1. Energy + carbon dioxide → glucose

  2. glucose + oxygen → ATP + carbon dioxide

  3. ATP + glucose → oxygen + carbon dioxide

  4. glucose + oxygen → ATP + carbon dioxide + water

glucose + oxygen → ATP + carbon dioxide + water

500

  1. Which of the following is the correct general equation for photosynthesis?

    1. glucose + oxygen → ATP + carbon dioxide

    2. Energy + water + carbon dioxide → glucose + oxygen

    3. ATP + carbon dioxide → oxygen + glucose + water

4.glucose + oxygen → ATP + carbon dioxide + water

Energy + water + carbon dioxide → glucose + oxygen

500

7. Label each the following “CR” (for cellular respiration) or “P” (for photosynthesis) to indicate which process each belongs to:

  1. Krebs cycle:

  2. Calvin cycle:

  3. Glycolysis:

  4. Electron transport chain:

  5. Light-dependent reaction:

  1. Krebs cycle: CR

  2. Calvin cycle: P

  3. Glycolysis: CR

  4. Electron transport chain: CR

  5. Light-dependent reaction: P

500

8. What happens during glycolysis?

  1. Glycogen is broken down

  2. Glucose gets split into 2 pyruvates

  3. A glycerol head attaches to 2 fatty acid tails

  4. Water is split into hydrogen and oxygen by sunlight

Glucose gets split into 2 pyruvates

500

9. What happens during the Krebs cycle?

  1. Pyruvates are broken down into CO2 and hydrogens

  2. Glucose is broken down into 2 ATP and pyruvates

  3. The plant takes in CO2 to form glucose

  4. Oxygen is released as a byproduct.

Pyruvates are broken down into CO2 and hydrogens

500

10. What is ATP synthase?

  1. An enzyme that breaks apart ATP to release the energy in the bonds

  2. An enzyme that produces ATP

  3. A molecule that carries hydrogens to the chloroplasts

  4. A molecule used for structural support

An enzyme that produces ATP