6. What is the function of proteins in living organisms?
Storing energy for the cell
Catalyzing biochemical reactions, structural support, and transport
Storing genetic information
None of the above
Storing energy for the cell
7. Which of the following describes secondary structures of protein folding?
Alpha helices and beta pleated sheets
The interaction of alpha helix sections and beta pleated sheet sections with one another (added folding)
When two or more proteins fold together
The sequence of the monomers
The interaction of alpha helix sections and beta pleated sheet sections with one another (added folding)
8. What is the monomer of DNA?
Amino acid
Nucleotide
Deoxyribose
Nitrogenous base
Nucleotide
9.What is the monomer of proteins?
Amino acid
Nucleotide
Monosaccharide
Carbon
Amino acid
10. Which macromolecule is this a diagram of?
Carbohydrate
Lipid
Nucleic Acid
Protein
Nucleic Acid
11. What is the molecule represented by the numbers 1 and 2 in the diagram?
Nitrogenous base
Hydrogen bond
Nucleotide
Thymine
Nitrogenous base
12. What is the specific molecule represented by number 1 in the diagram?
Thymine
Cytosine
Guanine
Adenine
Adenine
13. What is the specific molecule represented by number 2 in the diagram?
Thymine
Cytosine
Guanine
Adenine
Guanine
14. What is the molecule represented by the number 3 in the diagram?
Nitrogenous base
Ribose sugar
Deoxyribose sugar
Phosphate
Phosphate
15. What is the molecule represented by number 4 in the diagram?
Nitrogenous base
Phosphate
Sugar
Nucleotide
Sugar
16. What is dehydration synthesis?
When a molecule is broken into two with the help of water
When two molecules are bound together, creating a water molecule
When a molecule is broken into two and a water molecule is created
When two molecules are joined by taking in a water molecule
When two molecules are bound together, creating a water molecule
17. What is hydrolysis?
When a molecule is broken into two with the help of water
When two molecules are bound together, creating a water molecule
When a molecule is broken into two and a water molecule is created
When two molecules are joined by taking in a water molecule
When a molecule is broken into two with the help of water
18. Which of the letters in the image above is an enzyme?
Shape A
Shape B
Shape C
Shape D
Shape C
19. Which of the letters in the image above is a substrate?
Shape A
Shape B
Shape C
Shape D
Shape B
20. Which of the letters in the image is the active site?
Shape A
Shape B
Shape C
Shape D
Shape A
1. What is the purpose of cellular respiration?
To create glucose
To make proteins
To create ATP
For the cell to breathe
To create ATP
2. What is the purpose of photosynthesis?
To make proteins
To create energy
To make glucose sugar
To take in sunlight
To make glucose sugar
3. Which process happens in chloroplasts?
Interphase
Photosynthesis
Cellular respiration
Glycolysis
Photosynthesis
4. Which process happens in mitochondria?
Cellular respiration
Calvin cycle
Photosynthesis
Anaphase
Cellular respiration
5. Which of the following is the correct general equation for cellular respiration?
Energy + carbon dioxide → glucose
glucose + oxygen → ATP + carbon dioxide
ATP + glucose → oxygen + carbon dioxide
glucose + oxygen → ATP + carbon dioxide + water
glucose + oxygen → ATP + carbon dioxide + water
Which of the following is the correct general equation for photosynthesis?
glucose + oxygen → ATP + carbon dioxide
Energy + water + carbon dioxide → glucose + oxygen
4.glucose + oxygen → ATP + carbon dioxide + water
Energy + water + carbon dioxide → glucose + oxygen
7. Label each the following “CR” (for cellular respiration) or “P” (for photosynthesis) to indicate which process each belongs to:
Krebs cycle:
Calvin cycle:
Glycolysis:
Electron transport chain:
Light-dependent reaction:
Krebs cycle: CR
Calvin cycle: P
Glycolysis: CR
Electron transport chain: CR
Light-dependent reaction: P
8. What happens during glycolysis?
Glycogen is broken down
Glucose gets split into 2 pyruvates
A glycerol head attaches to 2 fatty acid tails
Water is split into hydrogen and oxygen by sunlight
Glucose gets split into 2 pyruvates
9. What happens during the Krebs cycle?
Pyruvates are broken down into CO2 and hydrogens
Glucose is broken down into 2 ATP and pyruvates
The plant takes in CO2 to form glucose
Oxygen is released as a byproduct.
Pyruvates are broken down into CO2 and hydrogens
10. What is ATP synthase?
An enzyme that breaks apart ATP to release the energy in the bonds
An enzyme that produces ATP
A molecule that carries hydrogens to the chloroplasts
A molecule used for structural support
An enzyme that produces ATP