Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
Which organisms do not have cell walls?
Which organisms do not have cell walls?
- Prokaryotes
- Algae
- Animals (correct)
- Fungi
What is the primary function of a cell wall?
What is the primary function of a cell wall?
- Facilitate cell communication
- Provide structural support and protection (correct)
- Regulate cell division
- Generate energy for the cell
What are the primary components of the primary cell wall of land plants?
What are the primary components of the primary cell wall of land plants?
- Chitin, cellulose, and agar
- Cellulose, hemicelluloses, and pectin (correct)
- Lignin, suberin, and cutin
- Glycoproteins and carrageenan
What is the role of algae cell walls?
What is the role of algae cell walls?
Signup and view all the answers
Which taxonomic groups have cell walls composed of cellulose, hemicelluloses, and pectin?
Which taxonomic groups have cell walls composed of cellulose, hemicelluloses, and pectin?
Signup and view all the answers
What is the term 'cell' derived from?
What is the term 'cell' derived from?
Signup and view all the answers
What is the typical size range of most plant and animal cells?
What is the typical size range of most plant and animal cells?
Signup and view all the answers
What type of microscopy provides a much higher resolution showing greatly detailed cell structure?
What type of microscopy provides a much higher resolution showing greatly detailed cell structure?
Signup and view all the answers
Which organisms are classed as microorganisms?
Which organisms are classed as microorganisms?
Signup and view all the answers
What can cells acquire to carry out various tasks such as replication, DNA repair, and protein synthesis?
What can cells acquire to carry out various tasks such as replication, DNA repair, and protein synthesis?
Signup and view all the answers
