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Unit 1 Chapter 2

Assignment Connect

QuestionAnswer
Enzymes are _________blank. protiens
Which of the following binds to the active site of an enzyme? Noncompetitive inhibitor Another enzyme Water Product Substrate substrate
represent the mechanism of enzyme function E + S -> E-S -> E-P -> E + P
What type of bonds link individual amino acids together? Peptide bonds
The helix that forms in a protein chain as a result of hydrogen bonds is its _________blank structure. secondary structure
In the stable form of protein, what is generally oriented to the interior of the protein molecule? Hydrophobic portions
When an egg is fried, what happens to the protein in the egg? The protein is denatured.
When a colloid such as gelatin forms, which molecule does the process of protein coagulation entrap? water molecules
Which of the following is a function of cAMP? It acts as a “second messenger” to activate metabolic effects within the cell.
RNA plays a role in ... Synthesizing proteins and copying instructions from DNA
Why is carbon especially well suited to serve as the structural foundation of many biological molecules? Carbon has four valence electrons, so it bonds with other atoms that can provide it with four more to complete its valence shell.
Radiation hazard. In high doses, ionizing radiation is quickly fatal.
Which of the following statements is correct regarding the biological properties of water? Not only does water ionize many other chemicals such as acids and salts, but water itself ionizes into H+ and OH-.
What is the name of the positively charged subatomic particle? protons
What type of bond involves the unequal sharing of electrons? Polar covalent
definition of an electrolyte A chemical that dissociates in water producing a solution that can conduct electricity
What is an example of a strong electrolyte? Sodium Chloride
What is an example of a week electrolyte? Hydrofluoric acid
location of the reaction on an enzyme? Active site
In the following reaction, what is or are the product(s)? CH3CH2OH + O2 −−> CH3COOH + H2O COOH and H2O
Created by: Gluis5974
 

 



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