Prokaryotic cells and eukaryotic cells share these parts.
What are ribosomes, DNA, cell membrane
The process of solutes moving from a region of higher concentration to lower concentration through a semi-permeable membrane
What is diffusion
Membrane bound organelles such as mitochondria and chloroplasts are not found in these cells.
What are prokaryotic cells?
This model suggests that the cell membrane is constantly moving and is flexible, studded with many different compounds such as proteins and carbohydrates.
What is the fluid mosaic model
What is plasmodesmata
Why can prokaryotes usually divide faster than eukaryotes.
They are generally smaller, have no complex organelles, and simpler DNA organization for quicker replication.
This molecule acts as a fluidity buffer
What is cholesterol
Secretory cells that synthesize and secrete large amounts of protein would have a lot of which two organelles?
What are Rough ER and Golgi
Some unicellular organisms, like paramecia, carry out digestion, waste removal, movement, and osmoregulation within a single cell. How can one cell perform all these functions and what type of cell is this?
Eukaryote
Internal Compartmentalization
Glucose enters intestinal cells using the Na⁺ gradient created by the sodium-potassium pump. Because ATP is required to set up the gradient, this process is…
What is Active Transport
In signal transduction pathways, this is the term for when one signal molecule activates multiple molecules in the cascade.
Signal amplification