Powerhouse of the cell:___________makes ATP through a process called _______________.
mitochondria; respiration
100
Does not have a nucleus
A. Prokaryote B. Eukaryote
Prokaryote
100
Does not require energy; moves molecules from high concentration to low concentration.
passive transport
100
Sugar is dissolved in water. Is this an example of diffusion or osmosis?
Diffusion
100
What invention was necessary in the discovery of cells?
compound light microscope
200
Control center- place where DNA is located
Nucleus
200
Bacteria is the only example
A. Prokaryote B. Eukaryote
Prokaryote
200
Moves down a concentration gradient
passive transport
200
A cell has 60% water inside. The beaker the cell is in has 90% water. Will water enter or exit the cell?
enter
200
What are the three parts of the Cell Theory?
Cells come from other cells; cells are the basic unit of structure and function; all living things are composed of cells
300
Storage center in a cell:___________ Name a difference in this organelle between plant and animal cells.
vacuole; larger in plant cells.
300
Found in fungi, animals, plants and protists
A. prokaryotic cells B.Eukaryotic cells
Eukaryotic
300
moves from low concentration to higher concentration- requires energy: _________________ What type of energy?
active transport; ATP
300
If a red blood cell is placed in distilled water what will happen?
It will swell
300
A solution that has lots of solute and little water.
A. Hypotonic
B. Hypertonic
C. Isotonic
Hypertonic
400
Makes proteins
ribosomes
400
A student observes a cell under the microscope and notices that plasmolysis has occured. 1. What type of cell is being observed (animal or plant)? 2. Why has the cell plasmolyzed (What type of solution is the cell in/ which way did water flow)?
1. plant; 2. cell is in hypertonic solution/ water flooded out
400
Type of passive transport that uses a protein to help molecules move through the membrane
facillitated diffusion
400
Chelsea wants to serve crisp celery at her party. What can she do to make sure it remains crisp?
soak in water
400
What makes mitochondria and chloroplasts unique compared to other organelles? (hint: this provides evidence for the endosymbiotic theory)
They contain genetic material.
500
Modifies, collects and packages proteins
golgi apparatus
500
Please place the following structures of eukaryotic organisms in order from smallest to largest: organ, organism, cell, organ system, organelle, tissue
organelle, cell, tissue, organ, organ system, organism
500
Plant cells absorb nutrients from the soil even when they already have lots of nutrients in them. What is this process called?
A. Active transport B. Passive Transport
Active
500
Sarah's gums are swollen so she gargles with salt water. Why does she do this?
water leaves cells; swelling goes down
500
Draw and label the organelle that controls what goes into or out of the cell. Include at least one structure that assists in allowing molecules in or out.