150 Biochemistry Exam 1 practice questions with correct answers
What type of isomers are glucose and fructose? >>> structural isomers
What type of isomers are glucose and galactose >>> stereoisomers
What are th
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150 Biochemistry Exam 1 practice questions with correct answers
What type of isomers are glucose and fructose? >>> structural isomers
What type of isomers are glucose and galactose >>> stereoisomers
What are the strongest intermolecular interactions between phenylalanine and alanine? >>> hydrophobic
What are the strongest intermolecular interactions between aspartate and lysine >>> ionic bond
What are the strongest intermolecular interactions between serine and glutamine >>> hydrogen bond
What are the strongest intermolecular interactions between sodium ions and glutamate >>> ionic bond
Which is an achiral amino acid? >>> Glycine
Which coenzyme class is involved in electron transfer >>> transferase
Raising the pH to 8.0 will have what effect on the hemoglobin curve? >>> shift to the left
When a substrate serves as an effector, it is said to be: >>> homotropic
The notion that things move from a state of order to disorder is an example of: >>> entropy
the main function of a buffer is to: >>> resist changes in the pH of a solution when acid or base is added
aka maintain the pH
all of the following will affect enzyme kinetics EXCEPT: >>> amount of substrate produced as the reaction proceeds
which amino acid would exhibit the most basic character? >>> lysine
When Keq > 1 and Delta G < 0 the reation: >>> - favors the product
- is spontaneous
- is exergonic
When Keq <1 and Delta G > ) the reaction: >>> - favors the reactant
- is not spontaneous
- is endergonic
non-competitive inhibition: >>> decrease the vmax
Km stays the same
glucose and galactose form: >>> lactose
glucose and fructose form: >>> sucrose
glucose and glucose form: >>> maltose
What is an epimer of glucose? >>> galactose
What is the 1st Law of Thermodynamics? >>> Energy cannot be created or destroyed only converted into different forms
Gibbs Free Energy Formula: >>> DeltaG = DeltaH - TDeltaS
True or false: spontaneous and instantaneous are the same thing >>> false
What is Hess's Law >>> as long as the reaction ends up in a egative number the process will occur spontaneously
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