#1
_______ theory holds that all living things are composed of cells, and that all cells come from other cells.
Cell theory
DNA is located inside of this organelle
Nucleus
What is the major structural difference between smooth ER and rough ER?
Ribosomes
Where (which organelle) does the photosynthesis take place?
Chloroplast
This organelle is found only in plant cells and protects and supports the cell.
Cell wall
One meter = ________ millimeters
1000
Which genetic material do ribosomes use to make proteins?
mRNA
The thickest cytoskeleton is _______.
microtubule
The organelle in Paramecium prevents cells from bursting as a result of the influx of excess water.
Contractile vacuoles
Which type of cytoskeleton is made of fibrous proteins?
Intermediate filament
The most abundant glycoprotein in the extracellular matrix is _________.
collagen
________ cells lack a membrane-enclosed nucleus.
Prokaryotic
Which organelle within white blood cells is responsible for destroying bacteria after bacteria are engulfed?
Lysosomes
This organelle creates fats, and detoxifies drugs
Smooth endoplasmic reticulum
Where does cellular respiration take place?
Mitochodria
After proteins are made in the ER, which organelle will they be transferred to?
Golgi apparatus
Centrioles are composed of a ring of _______ (a type of cytoskeleton).
microtubules
The stack of thylakoid is called _______.
Which cell junctions are also called communicating junctions?
Gap junctions
The powerhouse of a cell is ________.
Mitochondria
In plant cells, which organelle allows water and other small molecules to freely move from cell to cell?
Plasmodesmata
Anchoring junctions are made of which type of cytoskeleton?
Intermediate filaments
Which of the following is one of the major components of the plasma membrane of a plant cell?
Phospholipids
Endosymbiont theory is to explain how a cell obtains ______ and ______ (two types of organelles).
Mitochondria and chloroplast
Which type of cytoskeleton surrounds the nucleus?
Intermediate filaments