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BIO Exam 1 Part 2
Question | Answer |
---|---|
What contains 3 fatty acids and glycerol backbone? | Lipid/Triglyceride |
Nitrogenous base= | Nucleic Acid |
2 functional groups always found in proteins are? | Amino and Carboxyl |
Methods of denaturing proteins | Change in pH, Temperature, and Salt concentration |
Proteins are polymers of? | Amino Acids |
DNA and RNA are? | The only 2 Nucleic Acids |
Monomers and Polysaccharides are? | Sugars |
Carbohydrates used for anthropods (insects and spiders) and mushrooms sue for structure? | Chitin |
Functions of Proteins | Structural Material, Catalyst cell processes, Structure, and Enzymes |
What polysaccharide do humans use for long term energy storage? | Glycogen |
Molecules that consists of 2 sugar molecules linked together are? | Disaccharide |
Reaction that links monomers together to from polymers is? | Dehydration |
2 molecules that have the same chemical formula but different structure is? | Structural Isomers |
A solution that has a pH of 4 is? | Acidic (because it has more H+ ions than OH- Ions) |
A solution that has a pH of 10 is? | Basic |
Substance that dissolves in liquid is a? | Solute |
When one atom pulls electrons closer to it than to the atom it shares electrons with | Polar Covalent Bond |
Insects can walk on water because of water's? | Surface Tension |
The weakest of the 3 major chemical bonds is? | H Bond |
Water is cohesive because it forms _________ with other water molecules | H Bonds |
A charged atom due to loss or gain of an electron is an? | Ion |