Question 1

Which of the following best describes biotechnology?

Accepted Answer

The use of living organisms or their products to make a product or solve a problem for human benefit.

Question 2

Which of the following is NOT a historical example of biotechnology?

Accepted Answer

The invention of the steam engine.

Question 3

Which equation correctly represents the fermentation of glucose to produce ethanol and carbon dioxide?

Accepted Answer

$$\mathrm{C_6H_{12}O_6$ \rightarrow 2C_2H_5OH + 2CO_2}$$

Question 4

Which of the following is a modern example of biotechnology?

Accepted Answer

Gene cloning to identify and copy a gene of interest.

Question 5

A patient receives insulin produced by genetically modified bacteria. Which type of biotechnology is primarily involved?

Accepted Answer

Microbial biotechnology

Question 6

Which of the following is a key application of forensic biotechnology?

Accepted Answer

Solving crimes using DNA fingerprinting

Question 7

What is the main advantage of using transgenic animals to produce therapeutic proteins?

Accepted Answer

They can express human proteins in their milk for large-scale production.

Question 8

Which of the following is an example of agricultural biotechnology improving food security?

Accepted Answer

Genetically engineering crops to be drought-resistant and yield more per acre.

Question 9

Which process allows scientists to determine the role of a gene by disrupting it and observing the resulting changes?

Accepted Answer

Gene knockout

Question 10

Which of the following is NOT a type of biotechnology listed in the study materials?

Accepted Answer

Industrial biotechnology

Question 11

Which of the following is a real-world application of bioremediation biotechnology?

Accepted Answer

Using bacteria to break down oil spills in the ocean.

Question 12

Which scientist is credited with discovering penicillin, and what organism was it derived from?

Accepted Answer

Alexander Fleming; Penicillium chrysogenum

Question 13

Which of the following is an example of a product manufactured from cloned genes to treat a specific disease?

Accepted Answer

Insulin to treat diabetes

Question 14

Which of the following best explains why 'Golden rice' was engineered?

Accepted Answer

To increase its vitamin content and improve nutrition.

Question 15

Which of the following is a direct benefit of the Human Genome Project?

Accepted Answer

Identification of all human genes and their loci.

Question 16

A genetically engineered bacterium is used to degrade hazardous waste in a landfill. Which type of biotechnology is this?

Accepted Answer

Bioremediation biotechnology

Question 17

Which of the following is a plausible misconception about the use of antibiotics in biotechnology?

Accepted Answer

Antibiotics are only used to treat viral infections.

Question 18

Which of the following is an example of a real-life application of animal biotechnology?

Accepted Answer

Producing therapeutic proteins in the milk of transgenic goats.

Question 19

Which of the following best describes the process of gene knockout in mice?

Accepted Answer

Disrupting a gene to study the resulting changes in phenotype.

Question 20

Which of the following is NOT a direct application of microbial biotechnology?

Accepted Answer

Creating drought-resistant crops.

Introduction to Biotechnology: Concepts, History, and Applications

Study Guide - Practice Questions