LCB
Put in order from smallest to largest:
ecosystem
community
organism
population
organism->population->community->ecosystem
When compared to animal cells, what organelles are found ONLY in plant cells?
chloroplasts and cell wall
List the 3 parts of the cell theory
Cells basic unit of life
All living things made of cells
Cells come from pre-existing cells
What does a diaphragm on a microscope do?
Where is it found?
Controls the amount of light
Under the stage
1.True or False: Lipids provide the most energy
2.Lipids are made of a glycerol and __________
True
fatty acid
Chondrocytes are cells that make up cartilage. Cartilage would then be a__________.
Tissue
What cell has no cell wall?
animal cell
Who was the guy who saw cork cells?
Robert Hooke
Which cells provide energy?
mitochondria and chloroplasts
True or False:
All cells have ribosomes
True
When LIVING and NON-LIVING interact this is called a(n):
Ecosystem
1.Cell Type? 2. Label as Eukaryote or Prokaryote
Cell 1: has cell wall, nucleus, chloroplast, mitochondria
Cell 2: has cell wall, no membrane bound organelles, no nucleus
Cell 3: has no cell wall, no chloroplast, nucleus
1- plant (eukaryote)
2-bacteria (prokaryote)
3-animal (eukaryote)
What does the Endosymbiotic Theory attempt to explain?
The evolution of prokaryote cells to eukaryote cells that contained mitochondria and chloroplasts
The large central sac like structure that stores materials in plant cells is called a _________.
vacuole
Calculate total magnification if the objective lense is 100x
1000X
List the 8 characteristics of life
1. evolve 5. respond to stimuli
2. reproduce 6. homeostasis
3. energy 7. DNA
4. cellular 8. grow and develop
Which has a nuclear membrane?
Algae or Cyanobacteria
Algae
Which 2 organelles evolved from prokaryotes?
mitochondria and chloroplasts
1. Assembles proteins
2. Breaks down cell waste
3. Modifies, sorts, packs proteins
1. ribosomes
2.lysosomes
3. Golgi Body
Complete the analogy
fatty acid: lipid
_______: starch
simple sugar, glucose, monosaccharide
What are the 3 bond types?
Define each.
Ionic- form between charged atoms that have LOST or GAINED electrons
Covalent- form when atoms SHARE electrons
Hydrogen- form between H+ and a slightly negative atom like O- (example: bonds in water)
Draw a prokaryote.
Label at least 3 structures
Show teacher your drawing for points.
Write the 3 evidence that support the Endosymbiotic Theory.
1. Mitochondria and chloroplasts have multiple membranes
2. Mitochondria and chloroplasts divide using binary fission
3. Mitochondria and chloroplasts have circular DNA
How are Rough ER different from Smooth ER?
What does each produce?
Rough has ribosomes-->
proteins made on ribosomes
Smooth has NO ribosomes--> LIPIDS
amino acids are monomers of proteins and are connected by___________ bonds.
This makes proteins a polymer.
peptide