Molecules
Photosynthesis
Cellular Respiration
Cell Transport
Vocabulary
100
What are the four large molecules cells need to function?
Carbohydrates, Lipids, Nuclei Acids, Proteins
100
Where does the energy for photosynthesis come from?
The sun.
100
What is respiration?
The break down of sugars to release energy using oxygen.
100
What do endocytosis and exocytosis have in common?
They both use a part of the cell membrane to move materials into or out of a cell.
100
This vocabulary word means the molecule made of amino acids that keeps cell working properly.
Proteins
200
If you need energy to help you play your basketball game, which of the four molecules would you need to eat?
Carbohydrates
200
What are the starting materials of photosynthesis?
Sunlight, Carbon Dioxide, and Water
200
What are the starting materials of cellular respiration?
Oxygen and Chemical energy (Sugar, Glucose)
200
What is osmosis?
The movement of water by diffusion into or out of a cell.
200
What vocabulary word means, the process by which cells release energy with out oxygen?
Fermentation
300
Explain how carbohydrates and lipids are similar.
They both store energy or are used for energy.
300
What is the name of the sugar molecule produced through photosynthesis?
Glucose
300
What are the products of photosynthesis?
Carbon dioxide, water, and released energy
300
How are active and passive transport different?
Active transport requires cell energy to move materials and passive transport does not require cell energy to move materials.
300
What vocabulary word means the process where molecules spread out until they reach a state of balance?
Diffusion
400
What does a protein do for your body?
They speed up chemical reactions in the body. They repair the body.
400
What are the products of photosynthesis?
Stored energy (sugar, glucose), Oxygen
400
Where does cellular respiration take place? 1. Type of cell? 2. Part of the cell?
1. Both plant and animal cells 2. Mitochondria
400
When does diffusion stop?
It stops when the molecules moving are in equal amounts on the inside and the outside of the cell.
400
What vocabulary word means: the energy stored between atoms that are bonded to create molecules?
Chemical Energy
500
Lipids are molecules that make up the cell membrane. Explain the difference between the head and the tail of a lipid in the cell membrane.
The head of the lipid is facing outward and attracts water. The tail of the lipid is on the inside of the membrane and repels water.
500
Where does photosynthesis take place? 1. What type of cell? 2. What part of the cell?
1. Plant cell 2. Chloroplast (Chlorophyll)
500
Explain how cellular respiration is the reverse of photosynthesis.
The products of one process are the starting materials of the other and vice verse.
500
What is the factor that determines how quickly a material moves into or out of a cell?
The concentration from the outside of the cell to the inside of the cell.
500
What vocabulary word means: the process in which atoms interact to produce new materials?
Chemical Reaction