B2 cell organisation Flashcards
What is the basic unit of life?
The cell.
True or False: All living organisms are made up of cells.
True.
What are the two main types of cells?
Prokaryotic and eukaryotic cells.
Fill in the blank: Prokaryotic cells do not have a __________.
nucleus.
What type of cell contains membrane-bound organelles?
Eukaryotic cells.
Which organelle is responsible for energy production in eukaryotic cells?
Mitochondria.
What is the function of the cell membrane?
To control the movement of substances in and out of the cell.
Name one function of the ribosomes.
Protein synthesis.
True or False: Plant cells have chloroplasts.
True.
What is the role of the cell wall in plant cells?
To provide structural support and protection.
Multiple Choice: Which of the following is NOT found in animal cells? A) Cell wall B) Mitochondria C) Nucleus
A) Cell wall.
What is the term for specialized cells that perform specific functions?
Tissues.
Fill in the blank: Groups of tissues form __________.
organs.
What is an example of a tissue in animals?
Muscle tissue.
True or False: Organs work independently of each other.
False.
What system in the body is made up of organs that work together?
Organ system.
