Cells & Systems
Fill in: Cell → Tissue → _____ → Organ System
Organ
Mitochondria provide _______ to the cell.
Energy
Fill in: Plants need ___ for photosynthesis.
Light
What process releases energy from sugar?
Respiration
Elodea produced more bubbles in ___ light.
Bright
True or False: Humans are multicellular.
True
A plant cell without chloroplasts cannot do what process?
Photosynthesis
What gas do plants take in and use during photosynthesis?
Carbon dioxide (CO2)
Respiration breaks sugar molecules to form molecules of ________.
ATP
A plant gets plenty of water but very little light. Which process will decrease?
Photosynthesis
Organs work together in what kind of systems?
Organ systems
The rough endoplasmic _________ is studded with ribosomes.
Reticulum
What product of photosynthesis did Elodea release?
Oxygen
What gas was given off by yeast that inflated the balloon?
Carbon dioxide
What did we change to compare yeast respiration rates?
Amount of sugar
When a bunch of cells get together, they form a ________.
Tissue
True or false: Plant cells contain mitochondria.
True
Other than water, what two inputs do plants have to have for photosynthesis?
Carbon dioxide, Light
The process of respiration is basically the reverse of this process.
Photosynthesis
In the yeast lab, how did we measure the amount of respiration taking place?
Gas production
Cells form tissues. What do tissues form?
Organs
This part of a plant cell helps it stay rigid and hold its shape.
Central vacuole
The process of photosynthesis combines water with carbon dioxide and light energy to create _______.
Sugar- glucose
What process did the yeast lab measure?
Respiration
All cells undergo __________, but only plant cells do ____________.
Respiration, photosynthesis.