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BACE Practice Questions with solutions 2024
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BACE Practice Questions
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BACE Practice QuestionsLipids are composed mainly of which of the following? - answer Carbon & hydrogen
T/F: A solute is the dissolved matter in a solution. - answer True
Process by which glucose is utilized by a cell - answer Both aerobic & anaerobic
respiration
Process which uses carbon dioxide as a raw material - answer Neither aerobic &
anaerobic respiration
Why are enzymes necessary in living organisms? - answer Enzymes increase the rate
of chemical reactions which would otherwise occur too slowly to sustain life
Long, circular DNA with several thousand genes - answer Prokaryotic DNA
Small, circular DNA floating in the cytoplasm - answer Plasmid
Double helix structure of repeating DNA - answer All DNA
When DNA replicates, each original strand of DNA serves as a template for a new
strand. What type of replication is this? - answer Semi-conservative replication
Transcription begins when RNA polymerase binds to which area on the DNA strand? -
answer Promoter
If a bacterial cell did not contain restriction enzymes, which of the following would be
likely to occur? - answer The cell would be easily infected & lysed by bacteriophages
Which of the following should be used to calculate the amount of compound required to
make a solution? - answer The molecular weight
T/F: The solvent is the dissolved matter in a solution. - answer False
Genomics involves the study of all the following except? - answer Studying how DNA is
replicated within the cell cycle
Which of the following serves as the decolorized in a gram stain? - answerAlcohol
Which type of cell could use sugar to produce energy in an oxygen-deprived
environment? - answerBacterial, animal, & yeast
, Why are biopharmaceuticals typically more difficult to manufacture than traditional
chemically-synthesized pharmaceuticals? - answerThey are more prone to
contamination, cannot be heat sterilized like traditional pharmaceuticals, & require
special handling & storage
What is a disadvantage to using prokaryotes in the production of biopharmaceuticals? -
answerProkaryotes are unable to properly fold & assemble more complicated eukaryotic
proteins
Why is E.coli usually incubated at 37 degrees Celsius? - answerThe maximum growth
rate for E.coli occurs at 37 degrees Celsius
A technician performing an ELISA uses a primary antibody with a mouse IgG2a isotope
to analyze patient blood samples. Which of the following secondary antibodies would be
most appropriate to use in the assay? - answerRabbit anti mouse
Which of the following is an accurate description of Gram negative after Gram staining?
- answerPink, because gram negative bacteria have a thin layer of peptidoglycan in the
cell wall
Conducts testing on raw materials, in-process samples, & finished products. -
answerQuality control (QC)
Why might some people be ethically opposed to using CRISPR/Cas9 to create
mutations in animal embryos? - answerAlterations in germline cells will be passed onto
future generations
Maintaining a safe work environment is critical for the well-being of all employees.
Which of the following agencies is responsible for regulations pertaining to worker
safety? - answerThe Occupational Safety & Health Administration (OSHA)
Which of the following is the study of the entire sets of proteins of a cell or organism? -
answerProteomics
Which of the following statements is FALSE regarding vaccines? - answerThey signal
the immune system to make antigens against the microorganisms for which the vaccine
was developed
Restriction enzymes - answerDigesting DNA
Participates in the production of commercial quantities of a product -
answerManufacturing
Which of the following is a controlled document that contains step-by-step instructions
on how to manufacture a product, including spaces for capturing information specific to
the task? - answerBatch record
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