PRINCIPLES OF BIOCHEMISTRY UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

PRINCIPLES OF BIOCHEMISTRY UPDATED
ACTUAL QUESTIONS AND CORRECT
ANSWERS

●● dead
Answer: Once parts of a cell are extracted and contents are free to move
the cell is _______


●● 1. the chemical basis of life
2. storage and processing genetic information
3. determinants of biomolecular structure and function
Answer: What are the three key biochemical principles?


●● molecular and cellular
Answer: Biochemistry aims to explain biological processes at the
_______ and ______ levels


●● core discipline
Answer: Biochem is a ________ in life sciences - experimental


●● Quantative Analysis
Answer: Biochem relies heavily on the __________ of data

,●● in vitro and in vivo
Answer: Biochem combines data from both ______ and _______
systems for conclusions


●● in vitro
Answer: outside a living cell


●● in vivo
Answer: in a living cell


●● the conversion of rotting fruit or grain into alcohol solutions through
the action of yeast
Answer: What is fermentation?


●● catalyst
Answer: Yeast was determined to be the ________


●● CO2 and CH3CH2OH (ethanol)
Answer: Buchner demonstrated that _________ and ________ were
produced in vitro from sugar using brewer's yeast


●● enzymes

, Answer: Buchner is credited with proposing that _______ help speed up
the reaction of alcoholic fermentation


●● During glycolysis (break the sugar)
Answer: When do cells make pyruvate?


●● Decarboxylase
Answer: Alcoholic fermentation: First pyruvate is decarboxylated by the
________ enzyme found in yeast


●● CO2 is removed, Carbon is lost
Answer: What does the decarboxylation of pyruvate mean?


●● Acetaldehyde
Answer: Alcoholic fermentation: Pyruvate is decarboxylated into
_________


●● bad to keep in the cell
Answer: Acetaldehyde is _______


●● Dehydrogenase
Answer: Alcoholic fermentation: Acetaldehyde gains a Hydrogen
through reduction from ________ enzyme found in yeast