To determine the magnification of an object it is the ___________ X the objective lens
eye piece
100
What organelle suspends all the other organelles?
What is cytoplam
100
What organelle does cellular respiration occur in?
What is the mitochondria
100
A cell releases waste by a vessicle fussing with the cell membrane and releasing it. What processes is this?
What is exocytosis
100
If a cell is in salt water, what will happen to the cell?
The cell will lose water
200
In the formula M1F1=M2F2. M and F stand for what?
What is magnification and field of view
200
What organelle is for transport?
What is the endoplasmic reticulum
200
Where are two places ribosomes are found in a cell and what is their function?
What is on the rough ER and free ribosomes in the cytoplams. Function: protein synthesis
200
A macrophage (white blood cell) engulfs a near by microbe, what processes is this?
What is endocytosis
200
What is a process called if transport does not use energy? What is a process called if transport does use energy?
What is passive and active
300
When a specimen is stained, which characteristic is improved?
What is contrast
300
What organelle is for packaging?
What is the Golgi
300
Orgenelles working together in a seperate environment is a cell. Cells functioning together is called what?
What is tissue
300
What are two examples of faciliated diffusion?
What are carrier and channel proteins
300
If there is a concentration gradient with sugar water over a membrane but the memebrane is impermeable to sugar, what will happen? What is this process called?
What is the water will move to the higher concentration of sugar, osmosis
400
By increasing the magnification of a microscope, what is getting smaller?
What is the field of view
400
What organelle is for protein synthesis?
What are the ribosomes.
400
Exchange of matter and energy is what type of system?
What is an open system
400
What are three examples of processes that are passive transport?
What are diffusion, osmosis, and facilitated transport.
400
If you are wanting cells to gain water, would it be better to have an isotonic, hypertonic, or hypotonic solution?
What is hypotonic
500
Under low power the magnification is 10X and the feild of view os 5.0mm. WHat is the field of view if under high power if the magnification is 40X?
1.3 mm
500
The cell memebrane consists of phospholipids. Describe two feactures of these phospholipids.
Heads like water, tails are hydrophobic, flips lots, selectively permeable
500
What are four differences between plant and animal cells?
What is choloplasts, vacoules, cell wall, centroiles, circle vs rectangular etc.
500
Plamolysis is an example of a hypertonic solution, a hypotonic solution, or an isotonic solution?
What is hypertonic
500
If you are seeing that cells are getting larger in a solution, what two things could you conclude?
What is water or a solvent is entering the cell, the cell is in a hypotonic solution, cell is likely impermeable to solute