Quiz on Video: Bonnie Bassler and Bacterial Communication

What is the primary focus of Bonnie Bassler's research?

• How bacteria communicate
• The genetics of humans
• The behavior of mammals
• The evolution of plants

What process do bacteria use to communicate with each other?

• Gene expression
• Quorum sensing
• Natural selection
• Cell division

What happens to Vibrio harveyi bacteria when they reach a quorum?

• They reproduce rapidly
• They glow in the dark
• They die off
• They change their genetic makeup

What type of molecules do bacteria use to signal their presence to each other?

• Hormones
• Autoinducers
• Enzymes
• Proteins

Why did Bonnie Bassler's initial research face skepticism from the scientific community?

• It was too complex
• It focused on non-pathogenic bacteria
• It lacked funding
• It was not published

What is one potential application of Bonnie Bassler's research on quorum sensing?

• Creating new antibiotics
• Improving plant growth
• Enhancing human communication
• Developing vaccines

What did Bonnie Bassler discover about the communication of bacteria?

• They only communicate with their own species
• They are bilingual in communication
• They do not communicate at all
• They communicate only through chemical reactions

How does Bonnie Bassler describe the social behavior of bacteria?

• Asocial and solitary
• Highly competitive
• Cooperative and community-oriented
• Random and chaotic

What was Bonnie Bassler's mother's influence on her career?

• She discouraged her from pursuing science
• She encouraged her to be anything she wanted
• She was a scientist herself
• She wanted her to become a nurse

What is the significance of the second molecule discovered by Bonnie Bassler's lab?

• It is only found in Vibrio harveyi
• It is used by all bacteria for communication
• It is harmful to humans
• It is a type of antibiotic