A team uses microorganisms to help treat a contaminated waste stream. Which branch of biotechnology best describes this application?
01 Introduction to Biotechnology Online Quiz Questions
Use this free practice quiz with 20 questions to review 01 Introduction to Biotechnology, test your knowledge, and prepare for your next test or exam.
A manufacturer uses enzymes as biological catalysts to help produce a chemical. Which branch of biotechnology is most directly involved?
- A
Medical biotechnology
- B
Agricultural biotechnology
- C
Industrial biotechnology
- D
Computational biotechnology
What is the name of the field that uses computational tools to store, compare, and interpret biological data such as DNA sequences?
True or false: Biotechnology began only after people understood DNA and could directly manipulate genes.
- A
True
- B
False
Which achievement matches the early-1970s development of recombinant DNA methods?
- A
Researchers first used selective breeding to create crops.
- B
Researchers joined DNA fragments and introduced them into host cells.
- C
Researchers first used genome sequencing to interpret DNA data.
- D
Researchers developed the double-helix model of DNA.
What term describes research intended for beneficial purposes that could potentially be misapplied?
True or false: In the United States, every biotechnology product follows the same regulatory pathway, regardless of its intended use or risks.
- A
True
- B
False
A monitoring project applies biological processes to assess and manage environmental contamination. Which branch of biotechnology best fits the project?
- A
Environmental biotechnology
- B
Medical biotechnology
- C
Computational biotechnology
- D
Agricultural biotechnology
A project uses people's genetic information to develop a biotechnology application. Select all considerations that ethical review should address.
- A
Whether people understand how their genetic information may be used and protected
- B
Whether benefits are accessible and risks are not unfairly concentrated
- C
Whether genetic characteristics could be used to justify discrimination
- D
Whether consent and privacy protections can be ignored whenever an application is useful
- E
Whether ethical review is unnecessary if a method works
A risk assessment first , then considers the likelihood and seriousness of potential harm, and finally selects suited to the work.
After assessing a laboratory activity's risks, which options are examples of controls that may be selected to suit the work? Select all that apply.
- A
Safe work practices suited to the activity
- B
Appropriate protective equipment
- C
Containment appropriate to the work
- D
Training for the procedures being used
- E
Waste management appropriate to the materials
- F
Identical precautions for every activity, regardless of risk
- G
Leaving hazards unreported so work can continue uninterrupted
A proposed biotechnology treatment would edit changes that could be inherited by future generations. Explain why this raises an additional ethical concern compared with changing a person's cells to treat a disease, and identify one other concern that should be considered.
A bakery uses yeast to make bread. Which statement best explains why this is an example of biotechnology?
- A
It is not biotechnology because it does not involve modern genetic engineering.
- B
It is biotechnology because it uses a living organism to make a useful product.
- C
It is biotechnology only if the yeast has been genetically modified.
- D
It is biosecurity because yeast must be protected from unauthorized access.
True or false: Biotechnology began only after scientists learned how to study and manipulate DNA.
- A
True
- B
False
A laboratory updates its procedures to prevent workers from being accidentally exposed to biological material. What safety focus does this address?
A research team uses software to compare DNA sequences and identify patterns in the data. Which branch of biotechnology most directly describes this work?
- A
Medical biotechnology, because sequence comparison directly develops a medicine.
- B
Industrial biotechnology, because sequences are biological catalysts.
- C
Computational biotechnology, because it uses tools to interpret biological data.
- D
Environmental biotechnology, because all DNA data comes from ecosystems.
A manufacturer uses an enzyme as a biological catalyst to produce a chemical. Which branch of biotechnology best fits this application?
- A
Industrial biotechnology, because an enzyme is being used in manufacturing.
- B
Agricultural biotechnology, because enzymes are used only to improve crops.
- C
Medical biotechnology, because any enzyme application is a health technology.
- D
Computational biotechnology, because manufacturing requires data analysis.
Researchers conduct a project for a beneficial purpose but recognize that its findings could potentially be misapplied. What is this concern called?
A laboratory is planning a new procedure. Which approach best reflects risk-based assessment?
- A
Apply the same precautions to every activity, regardless of its hazards.
- B
Choose protective equipment first, then decide which hazards it might address.
- C
Proceed if harm seems unlikely, without considering how serious it could be.
- D
Identify hazards, assess likelihood and severity, then select suitable controls.
A crop-improvement project applies biological tools to strengthen a useful plant trait and help protect the crop from pests. This application belongs to .