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BACE Exam Practice. Questions and Answers 100% Solved
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Exam of 4 pages for the course BACE at BACE (BACE Exam Practice.)
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BACE Exam PracticeWhich of the following is a critical function of Quality Assurance (QA) personnel?
a. Maintain and control documentation for regulatory compliance
b. Clinical research
c. Manufacture of product
d. Perform environmental monitoring - answera. Maintain and control documentation for
regulatory compliance
What advance in laboratory techniques occurred in the 1950's to contribute to the
growth of biotechnology?
c. Structure of DNA described, methods of replication elucidated. A. First genetically
engineered organisms.
b. Methods developed to produce recombinant DNA.
c. Structure of DNA described, methods of replication elucidated.
d. Explosion in biotech companies, products and employment. - answerc. Structure of
DNA described, methods of replication elucidated.
Which of the following properties is NOT a property of carbon atoms?
a. Ability to form tetravalent bonds.
b. Highly stable.
c. Highly unstable.
d. Able to form short and long chains with carbon and other elements. - answerc. Highly
unstable.
The enzyme DNA polymerase is a complex protein with a quaternary structure. This
means it: - answerthe structure of a protein resulting from the association of two or more
polypeptide chains
Know the difference between secondary protein structure and tertiary -
answerSecondary structure is local interactions between stretches of a polypeptide
chain and includes α-helix and β-pleated sheet structures. Tertiary structure is the
overall the three-dimension folding driven largely by interactions between R groups.
There are 20 amino acids and they the r group is charged - answerpositive charge
Learn about buffers. Why do we use them? What are they made out of? -
answerpurpose is to resist a change in pH; made from weak acids or base and their
salts
Where is the energy stored in ATP? - answerthe bonds joining the phosphate groups
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