Honor Bio 9.1 Flashcards
What is a prokaryote?
A unicellular organism that lacks a nucleus and membrane-bound organelles.
What is a eukaryote?
An organism whose cells contain a nucleus and membrane-bound organelles.
List three types of cells for comparison.
- Bacteria
- Plant cells
- Animal cells
What is a common structure found in most cells?
Cell membrane, cytoplasm, ribosomes, and genetic material.
Identify one benefit of prokaryotic cell plans.
Simplicity and rapid reproduction.
Identify one benefit of eukaryotic cell plans.
Complexity allowing for specialization of functions.
How do different cells get rid of waste?
Through various mechanisms like exocytosis and diffusion.
What function does the cell serve as a container?
It holds organelles and maintains the internal environment.
What does a cell contain that serves as a set of instructions?
DNA.
Fill in the blank: Cells read instructions from _______.
mRNA.
How do cells get and use energy?
Through cellular respiration and photosynthesis (in plants).
What organelles are involved in the making of proteins?
Ribosomes, endoplasmic reticulum, and Golgi apparatus.
What are the steps involved in protein distribution?
Synthesis, modification, packaging, and transport.
Why might some cells have more of one type of organelle than others?
Due to their specific functions and energy requirements.
