8.1-Life is Cellular
Why was the invention of the microscope important?
Allowed scientists to study things that are too small to be seen with our eyes. (Cells)
The powerhouse of the cell is the __________.
Mitochondria
Active uses energy, passive does not
Define homeostasis
Maintaining stable internal conditions.
Name the movie-Maybe Christmas perhaps means a little bit more.
The Grinch
What type of cell lacks a nucleus?
Prokaryote
Name two differences between a plant and an animal cell.
Cell wall, chloroplast, large central vacuole
T/F Facilitated diffusion is a type of active transport.
False
Define tissue
A group of cells that perform a particular function
Mele Kalikimaka means Merry Christmas in what language?
Hawaiian
What scientist was the first researcher to identify cells in the tissues of an organism?
Robert Hooke
lysosome
Amoebas eating, phagocytosis
Why are specialized cells important in multicellular organisms?
They play a specific role in maintaining homeostasis.
Name the movie-You'll shoot your eye out!
A Christmas Story
Name three structures that both prokaryotes and eukaryotes have.
cell membrane, cytoplasm, DNA
microtubules, microfilaments
How do ions move across a cell membrane?
Protein pumps
What is the name of the structure a signal molecule binds to during cell communication?
Receptor
In the Twelve Days of Christmas, what are there five of?
5 Golden Rings
Name all three parts of the Cell Theory.
1-All living things are made of cells.
2-Cells are the basic unit of structure and function.
3-Cells come from other cells.
List the three organelles, in order, that help with protein synthesis.
Ribosomes, ER, Golgi App.
Name the three solutions we learned about, and describe which way the water will move in each.
isotonic-water flows in and out, hypertonic-water leaves the cell, hypotonic-water moves into the cell
Name the five levels of organization in order.
Cell, Tissue, Organ, Organ System, Organism
Name all eight reindeer NOT including Rudolf.
Dasher, Dancer, Prancer, Vixen, Comet, Cupid, Donner and Blitzen