Photosynthesis
Cellular Respiration
Nutrients
Diffusion and Osmosis
Enzymes
100
In what organelle does photosynthesis occur?
In what types of organisms?
Organelle: Chloroplast
Organism: Plants/ Autotrophs
100
In what organelle does cellular respiration happen?
In what organisms?
Organelle: Mitochondria
Organism: All living things
100
Carbohydrates are macronutrients broken down into
A. amino acids
B. glucose
C. starches
D. lipids
B. glucose
100
Define diffusion
Diffusion is the transportation of molecules from an area of high concentration to an area of low concentration
100
The part of the enzyme that the substrate bonds to is called the _____.
A. Active site
B. Activation energy
C. Bond site
D. Peptide bond
A. Active site
200
What is the formula for photosynthesis?
____+____+_____=____+_____
CO2 + H2O + Sunlight Energy = Oxygen + Glucose
200
What is the formula for Cellular Respiration?
___+___ =___+____+____
O2+ Glucose = CO2 + H2O +ATP
200
Describe the purpose of the cell membrane
The cell membrane acts as the door to the cell. It is semipermeable, allowing some substances in and others out. Protective barrier for the cell.
200
Describe the difference between diffusion and osmosis
Diffusion is the movement of molecule such as gasses and nutrients
Osmosis is the movement of water
200
In the diagram, what is letter B?
A. product
B. substrate
C. enzyme-substrate complex
D. active site
B. substrate
300
4. What is the purpose of photosynthesis?
A. make ATP
B. make light
C. make glucose
D. release carbon dioxide
C. make glucose
300
In the yeast lab, describe why the balloon was growing, or why foam began to form. What was being released?
Carbon dioxide was being released as a waste product while the yeast consumed the sugar
300
Which statement best describes protein molecules in a cell?
A. Proteins are long folded chains of amino acids that make up cell parts
B. Proteins are composed of 4 different starches
C. Proteins are long, twisted strands of glucose
D. Proteins are genetically diverse substances that are synthesized in the nucleus.
A. Proteins are long folded chains of amino acids that make up cell parts
300
One way to get rid of slugs in your garden is to sprinkle salt on them so they shrivel up.
This is an example of osmosis or diffusion
Osmosis
300
1. Enzymes need certain environmental conditions in order to function properly. What happens when enzymes are heated to a high temperature?
A. They die
B. They denature
C. They change their amino acid sequence
D. They work better
B. They denature
400
What is the name of the green pigment used for photosynthesis?
A. Glucose
B. ATP
C. Chloroplast
D. Chlorophyll
D. Chlorophyll
400
4. Cellular respiration releases energy by breaking down energy stored in
A. glucose molecules
B. ATP
C. carbon dioxide
D. water
A. glucose molecules
400
A substance you need to grow and live is called a
A. Balanced diet
B. Nutrient
C. Calorie
D. Myplate
B. Nutrient
400
What would happen to a cell in an environment that has more solute then inside the cell.
A. Water will leave the cell and the cell will shrink
B. Water will enter the cell and the cell will swell
C. The cell will be at equilibrium with its environment
A. Water will leave the cell and the cell will shrink
400
What two environmental factors impact enzyme function?
Temperature and pH
500
Do heterotrophs benefit from glucose made in photosynthesis?
Yes or No
Explain
Yes
Heterotrophs consume plants and obtain glucose which is used for energy
500
Describe the purpose of ATP
ATP is chemical energy that powers all cellular activities.
500
10.
A collection of chemical reactions that takes place in the body's cells. Determines the rate at which our bodies break down and use food for energy.
A. Calorie
B. Metabolism
C. Nutrition
D. Nutrient
B. Metabolism
500
Does diffusion require energy?
No
500
What is the function of an enzyme?
A. enzymes break themselves into small pieces
B. enzymes slow down chemical reactions
C. enzymes speed up chemical reactions
D. enzymes combine products to form reactants
SHOW ANSWER
C. enzymes speed up chemical reactions