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Study guide 2
Study questions and answers
51
Biology
12th Grade
01/31/2011

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Term
  • Ph range Is
Definition
Term
Ph Range is?
Definition
7-14
Term
Acid
Definition
0-6.99
Term
Neautral
Definition
7
Term
Base
Definition
7.01-14.0
Term
Basic
Definition
Less Hydrogen
Term
Acidic
Definition
More Hydrogen
Term
If yo have a strong acid you need to neutralize with a_________?
Definition
Weak Base
Term
Normal blood Ph is?
Definition
7.35-7.45
Term
Hydrophobic
Definition
Hates water
Term
Hydrophillic
Definition
Loves water
Term
What molecules make up organic compounds
Definition
Carbon
Term
Ratio of carbon
Definition
1:2:1
Term
Simplest Macromolecule
Definition
Glucose (C6H12O6)Examples; Potatoes. pasta
Term
Simplest monosaccharides
Definition
Simple sugars, Ex. Glucose, fructose
Term
Monomers of lipids are?
Definition
Fatty acids
Term
Monomers of protein are/
Definition
Amino acids
Term
Solute
Definition
A disolve substance
Term
Solvent
Definition
Disolving agent
Term
Solution
Definition
A homogenous mixture of two or more substances
Term
4 forms of chemical bonds
Definition
Covalent bonds, Stongest Share
Hydrogen bonds, Weakest
Polar bonds
Ionic bonds
Term
3 states of matter
Definition
Protons+, NeutronsNeutral, Electrons -
Term
Elements combine to make_________ by bonding
Definition
Compounds
Term
Inorganic molecules have no_____. Organic molecules have_______ as the central atom.
Definition
Carbon, carbon
Term
Carbohydrates are known as_________.
Definition
Organic Compounds
Term
Simple carbohydrates are______?
Definition
Monosaccharides Ex.Glucose
Term
Complex carbohydrates are_________?
Definition
Polysaccharides, Ex. Starch
Term
Saturated fats have many_______ and are _______ at room temp.
Definition
Hydrogen atoms, Solid
Term
LDL
Definition
Low density liproptein, Is harmful, is made in the liver
Term
HDL
Definition
Healthy, Carries LDL back to the liver where it is metabolized and eliminated. Correlates w/ decrease chance of heart disease
Term
Example of structural protein
Definition
Muscle, blood, membranes
Term
Example of regulatory proteins
Definition
Enzymes such as hormones
Term
The 4 nucleotides of DNA are_______?
Definition
Adenine Guanine, Cytosine,and thymine. The 5th is uracil
Term
Golgi apparatus
Definition
The UPS station of the cell
Term
Chloroplasts
Definition
Organelles that perform photosynthesis
Term
Nucleus
Definition
Genetic material/DNA
Term
Cytoplasm
Definition
Jelly like substance that all organelles float in
Term
Ribosomes
Definition
Protein Synthesis
Term
Nucleolus
Definition
`Construction site of RNA One in every cell
Term
Vacuoles
Definition
Stores water
Term
What is the cytoskeleton made of?
Definition
Fibers throughout the cytoplasm. Microtubules, microfilaments
Term
Phospholipid bilayer
Definition
The foundational structure of the plasma membrane
Term
How do molecules move in & out of cells?
Definition
Diffusion, osmosis
Term
Osmosis
Definition
The diffusion of water across a selectively permeable membrane, occurs during every sec. of cells existence
Term
Hypotonic
Definition
Solution with the lower concentration
Term
Hypertnic
Definition
Solution with the higher concentratin of solute
Term
Isotonic
Definition
Solution with equal concentrations
Term
Passive transport of molecules/
Definition
Reqires the cell to expend energy
Term
Active transport
Definition
Cellular energy
Term
How do large molecules move in & out of the cell?
Definition
Active transport and Endocytosis
Term
Hydrolysis
Definition
breaks down smaller molecules
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