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Biotech I semester 1 Flashcards | StudBud
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Biotech I semester 1
Biotech I semester 1
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Review for the BACE Exam #crhs #bace #biotechnology #review
Flashcards
67 cards
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Questions
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Answers
1
A chemical used in an experiment.
ATP
Agar Medium
Reagent
Just some stuff
2
In the pathway of launching a new biopharmaceutical, which step would require clinical trials?
1
3
5
2
3
If a solution has a pH reading of 3, it is more
special
neutral
acidic
basic
4
Type of test used to measure the amount of active ingredient in a drug.
Potency Assay
Concentration Assay
Activity Assay
ELISA
5
The moles of solute per liter of solution is...
Density
Acidity
Polarity
Molarity
6
The study of decision making as it applies to morals regarding advances in biotechnology is
quality assurance
The U.S. Rule Guide
bioethics
biotechnolgy
7
Parkinson's, diabetes & cystic fibrosis (CF) are examples of
Translation
Genetic disorders
Recombinant DNA
Gene therapy
8
The order of amino acids on a polypeptide chain is encoded by:
DNA
Regulatory proteins
mRNA
rRNA
9
What are the most common molecules found in cells?
Lipids
Carbohydrates
DNA
Proteins
10
Which of the following is an example of a product easily found in nature?
Recombinant DNA
GMO
Antibiotic
All of the above
11
Which of the following is an mRNA codon?
ATA
Tyrosine
All of the above
UAU
12
If a solution has a pH reading of 7, it is...
special
neutral
acidic
basic
13
How many ATP molecules are produced by glycolysis and fermentation?
22
4
2
1
14
Most ATP in eukaryotic cells is produced in the
Nucleus
Rough endoplasmic reticulum
Cytoplasm
Mitochondria
15
Descriptive generalization of how some aspects of the world behaves under stated circumstances
Theory
Hypothesis
Law
16
A solution that resists changes in pH
a base
a buffer
molarity
an acid
17
In the steps of the pathway of launching a new biopharmaceutical drug, which step would be
2nd?
Research and Development
Development of an idea for a product/Product Identification
Sales and Marketing
FDA Approval
18
Autonomously replicating small circles of DNA present in some bacteria
Eukaryotes
Plasmids
Genetic Engineering
Biotechnology
19
The deliberate linkage of DNA from different sources into one molecule
Genetic engineering
Recominant DNA
Biotechnology
Gene therapy
20
Organism with no nucleus or membrane bound organelles; its DNA is contained in the cytoplasm
Biotechnology
Eukaryotes
Prokayotes
Plasmids
21
DNA polymerases are the enzymes that create DNA molecules by assembling nucleotides
false
true
22
DNA is replicated on the leading and the lagging strands in exactly the same way.
false
true
23
In the steps of the pathway of launching a new biopharmaceutical drug, which step would be
last
Research and Development
Sales and Marketing
Development of an idea for a product/Product Identification
FDA Approval
24
In aerobic respiration carbohydrates are ultimately broken down into:
CO2, H2O, ATP
O2, H2O, ATP
Heat
Acetyl-CoA, H2O, ATP
25
Viscous buffer used to track DNA or proteins during electrophoresis
Loading dye
Batch Record
ELISA
Standard Operating Procedures (SOP)
26
Most ATP in eurkaryotic cells is produced in the..
Nucleus
Mitochondria
Rough ER
Cytoplasm
27
The measurement of the concentration of hydrogen ions in a sample.
an acid
pH
a buffer
molarity
28
The FDA requires biopharmaceutical companies to follow current good manufacturing practices.
True
False
29
Which department is in charge of testing a biopharmaceutical product to ensure safety/potency
Quality Control (QC)
Research & Development (R&D)
Quality Assurance (QA)
Manufacturing
30
Which is a monosaccharide commonly used as an energy source for cells in culture media?
Starch
Glucose
Albumin
Cellulose
31
Which department in a biopharmaceutical company looks to identify future products?
Manufacturing
Sales and Marketing
Quality Assurance
Research and Development
32
A tentative statement about the world leading to deductions that can be tested.
Theory
Law
Hypothesis
33
An aqueous solution and yields a hydrogen ion when ionized is
molarity
a buffer
an acid
a base
34
A chemical's MSDS is also known as:
Medical Safety Data Sheet
Medical Solution Data Sheet
Material Safety Data Sheet
Material Safety Detail Sheet
35
Type of test used to measure the amount of total protein present
Potency Assay
ELISA
Activity Assay
Concentration Assay
36
DNA replication occurs 3' to 5'
True
False
37
The use of an electric field to separate DNA in agarose is called
Bacterial Transformation
Genetic Engineering
Gel Electrophoresis
DNA Fission
38
Organism containing a nucleus and other organelles enclosed within membranes
Plasmids
Biotechnology
Prokayotes
Eukaryotes
39
How can you determine the molecular weight of a substance?
Look it up on the internet.
All of the above are viable options.
Use a periodic table.
Look at the original bottle.
40
Most ATP produced during aerobic respiration occurs during...
Chemiosmosis
Glycolysis
The Krebs Cycle
Substrate-Level Phosphorylation
41
Meiosis occurs in all sexually reproducing eukaryotes
False
True
42
What is agar?
Solid matrix used for DNA gel electrophoresis
Solid matrix used for vertical gel electrophoresis
Liquid media for bacterial growth
Solid media on which bacteria grow
43
DNA polymerases from the thermophiles are used in polymerase chain reation.
true
false
44
How much more acidic is a pH reading of 4 versus a pH reading of 5?
1 time more acidic
10 times more acidic
10000 times more acidic
100 times more acidic
45
What is the SI unit for temperature?
Super Hot!!
Kelvin
Fahrenheit
Celsius
46
Lipids provide which of the following functions for cells?
Stored energy
Genetic code
Structure
Transportation
47
How do DNA molecules vary from one species to another?
The way nitrogenous bases pair
The type of nitrogenous bases they contain
The directionality of the strand
The # of genes & non-coding regions
48
Where does translation occur in prokaryotes?
in the endoplasmic reticulum
in the nucleus
at the ribosomes
outside the cell
49
If a solution has a pH reading of 9, it is more
neutral
acidic
basic
special
50
The use of living systems or organisms to develop or make useful products
Gene therapy
Recominant DNA
Biotechnology
Genetic engineering
51
Food & Drug Administration (FDA) regulations can be found in:
The Code of Federal Activities
The U.S. Rule Guide
The U.S. Pharmacopeia
The Code of Federal Regulations
52
In glycolysis, the activation of glucose is accomplished by what?
Oxygen
Coenzyme A
ATP
Carbon Dioxide
53
What is a product of glycolysis?
ATP
All of the above
Pyruvate
NADH
54
Pyruvate is metabolized when no oxygen is present through the process of?
Krebs Cycle
Aerobic Respiration
Oxidative Phosphorylation
Fermentation
55
What part of an amino acid differs from one to the other?
All of the above
Carboxyl group
R group
Amino group
56
If you are to transfer 11 mL of a solution into a 15 mL cylinder. Which pipette will you use?
100 mL macropipette
100 ul micropipette
10 ul micropipette
10 mL macropipette
57
The separation of molecules on or through a stationary phase is
Chromatography
Electrophoresis
Translation
Potency Assay
58
What is the purpose of SDS when used in SDS page electrophoresis?
Conduct electricity
Denature the proteins & give them a negative charge
Stain the proteins for visualization
Use as a loading dye
59
In the steps of the pathway of launching a new biopharmaceutical drug which step would be
first
FDA Approval
Research and Development
Sales and Marketing
Development of an idea for a product/Product Identification
60
When disposing of an acid what must it be treated as?
Hazardous waste
Biohazard waste
Non-harmful waste
None of the above.
61
Using the scientific method, which step would you normally perform
first
?
Develop a testable hyptothesis
Formulate a conclusion based on data and error analysis
Plan a valid experiment
State a scientific question based on information/observation
62
Type of test that demonstrates whether or not an enzyme or drug is having the desired effect
Activity Assay
ELISA
Concentration Assay
Potency Assay
63
Cells produced by mitosis are haploid
False
True
64
During meiosis, chromosomes may "cross-over" and shuffle their genetic information.
True
False
65
Meiosis is a type of cell division which increase the chromosome number by two
False
True
66
In a biotechnology lab, tap water is best used for:
The first rinse when washing glassware
All of the above
Making buffers
The final rinse when washing glassware
67
Germinating or sprouting plants are actively undergoing mitosis
False
True