Study Session Power Point Flashcards
Nucleus, Cell membrane
Animal Cell
Nucleus, Cell wall, Chloroplast
Plant Cell
No Nucleus
Bacteria
Oil and Butter
Lipids
Chicken and nuts
Protein
Meat, Fish, Etc. (found in most things)
Nucleic Acid
Fruits
Carbohydrates (sugars)
Potato
Carbohydrates (starch)
Catalyze the hydrolysis of starch into sugars
Amylase
Catalyze the hydrolysis of fats
Lipase
Secreted by the pancreas to break down proteins in the small intestine
Trypsin
breaks down proteins into polypeptides
Pepsin
Hypotonic: Animal Cells
Burst through cytolysis
Hypotonic: Plant Cells
become turgid
Isotonic
stays the same throughout because the concentration is the same
Hypertonic: Animal cells
Shrivel
Hypertonic: Plant Cells
Cells Plasmolyze: protoplast shrinks
Biuret Test
detects peptide bonds
Sudan IV
detects lipids
Lugol’s Iodine test
detects starch
Benedicts Solution
detects sugars
Testable statement about the relationship between two or more variables
Hypothesis
Statement of what is actually going to occur
Prediction
Red ants eat more yellow apple than green apples
Hypothesis example
The red ants are going to eat twice as many yellow apples
Prediction example
What factors effect enzymes?
Temperature and pH
When the temperature gets too hot an enzyme will….
denature
Inhibitor binds at the active site
Competitive
Inhibitor binds at the allosteric site
Non-competitive
Inhibitor binds to the ES complex
Uncompetitive
Distinct nucleus containing cell’s genetic material, and HAS RIBOSOMES
Eukaryotic
Free floating genetic material; NO RIBOSOMES
Prokaryotic
Requires energy; cell moves from Low to High concentration
Active transport
Movement of water across a membrane
Osmosis
Uses transmembrane integral proteins (high to low)
Facilitated diffusion
No energy required; move from high concentration to low
Simple diffusion
Used to see the magnified image of an object
Simple microscope
Used most often; Can se cells and some organelles
Compound light microscope
Only microscope that can show ribosomes
Electron microscope
typically used for dissection
Stereoscope
used for studying surfaces at the nanoscale level
Scanning Probe Microscope
- solid at room temperature
- harder to remove from body
- increases “bad” cholesterol
Saturated fats
- Liquid at room temperature
- easily removed from body
- increases “good” cholesterol
Unsaturated fats