Water
Macromolecules
Cell Structure
Cell Theory/Cell Transport
Miscellaneous
100
Define adhesion. Give an example.
Water's ability to stick to different substances.
Ex. Meniscus, Capillary action
100
All macromolecules have these elements.
Carbon, hydrogen, oxygen
100
What kind of cell is shown?
Prokaryotic
100
What is the difference between passive and active transport?
Active - requires energy
Passive - does not require energy
100
Light microscopes use _____, while electron microscopes use _____.
Light, electrons
200
Water is the universal _____.
Solvent
200
What are the 4 macromolecules and what do they do?
Carbs - Provide immediate energy
Lipids - Store energy
Proteins - Enzymes, transport channels, structure
Nucleic acids - Store and transport genetic material
200
This organelle is the _____ and is responsible for _____.
Mitochondria, cellular respiration/releasing energy
200
The first kind of organisms were _____ and _____.
Prokaryotic, anaerobic
200
Which microscope can view living organisms?
Light
300
What does high heat capacity mean?
Water requires a lot of heat to raise the temperature. This is important to keep homeostasis.
300
The smallest unit of any macromolecule is known as a _____. List each for all 4 macros.
Monomer
Carbs - Monosaccharides
Lipids - Fatty acids
Proteins - Amino acids
Nucleic acids - Nucleotides
300
What organelle is responsible for protein synthesis? Where can it be found?
Ribosomes. On the rough ER or in the cytoplasm.
300
Name the 3 components of the Cell Theory.
The cell is the basic unit of life.
All living things are made up of cells.
Cells come from preexisting cells.
300
Scanning electron microscopes (absorb/reflect) electrons, creating an image of _____.
Reflect, surface
400
Oxygen and hydrogen in a water molecule have this type of bond.
Covalent
400
Enzymes are a type of _____. What do they do?
Protein. Speed up chemical reactions by lowering activation energy.
400
Name 3 structures plant cells have that animal cells do not.
Chloroplast, cell wall, large vacuole
400
What is structure 1? It is used in which type(s) of transport?
Protein
Passive - channel proteins
400
Earth's early atmosphere was mostly composed of _____, and _____, and didn't have _____.
H2O, nitrogen, O2
500
Water forms these types of bonds with other water molecules because of water's polarity.
Hydrogen bonds
500
Name each structure.
1. Carb
2. Lipid
3. Nucleic acid
4. Protein
500
Name four similarities between eukaryotic cells and prokaryotic cells.
DNA, cell membrane, ribosomes, cytoplasm
500
Explain the Miller-Urey experiment.
Simulation of early earth's atmosphere attempting to support the hypothesis that organic material can form under the right conditions. Specifically amino acids.
500
Draw endosymbiosis.
anaerobic prokaryote engulfs aerobic prokaryote -> eukaryotes (animals)
new aerobic eukaryote engulfs photosynthetic prokaryote -> eukaryotes (plants)