When a cell (salty) is placed in pure water (no salt) what is the net movement of molecules?
What is more water would move into the cell than out
100
Where does aerobic cellular respiration take place?
What is the mitochondrial matrix & inner membrane
100
What is the purpose of mitosis?
What is to produce 2 genetically identical daughter cells?
100
Redwood trees can move water to the top leaves using what property
What is transpiration
100
If the light dependent reactions were to stop, what products would the light independent molecules be missing?
What is ATP & NADPH
200
Which organelle is responsible for processing & packaging of cellular materials?
What is the Golgi Apparatus?
200
The aerobic & anaerobic parts of cellular respiration require what from glycolysis?
What are NADH & Pyruvate?
200
During which phase of mitosis do spindle fibers separate sister chromatids?
What is anaphase
200
A plant is placed in a cup of water and placed next to the window. Over the next few days you notice the water level drops. What process would be the best explanation?
What is photosynthesis
200
During chromatography we observed green and yellow pigments in the grass. What is the explanation for this?
What is the chlorophyll masks those pigments.
300
When a chemical is added to a petri dish of cell their proteins are incompletely developed. What organelle did the chemical affect?
What are ribosomes?
300
What process produces most of the ATP during cellular respiration?
What is the electron transport chain?
300
One difference between a cancer cell and a normal cell is
What is cancer cells divide uncontrollably
300
Why do cells lining the stomach divide more quickly than those cells in the liver?
What is cells in the stomach undergo more wear & tear
300
How are stage 1 (ETC - thylakoid membrane) and stage 2 (Calvin cycle - stroma) of photosynthesis connected?
What is stage 1 captures energy and transfers it to stage 2
400
Cells exposed to chemical 'A' have protein accumulate in the ER. This chemical prevents proteins from moving from the ER to what organelle?
What is the Golgi Appartus?
400
At night why would a plant actually produce more CO2 than it takes in?
What is they are carrying out more cellular respiration than they are photosynthesis
400
How does the number of chromosomes in the daughter cell compare to the number in the original parent cell
What is the number should be same
400
Compare binary fission & mitosis
mitosis involves the duplication of a nucleus while binary fission involves a prokaryotic cell
400
If a cell is placed in solution and it gains mass, what is the explanation?
What is the cell is placed in a hypotonic solution so water moves into the cell
500
How do single celled organisms survive in hypotonic environments?
What is they use "contractile vacuoles" to expel water.
500
While observing yeasts, ethanol is detected. What other molecules would be present besides the ethanol?
What is carbon dioxide & ATP
500
Describe asexual reproduction
What is reproduction using only 1 parent cell. Parent produces a clone of itself by making exact copy of its own DNA
500
Which SI units measure mass?
What is gram
500
What process is used to rid the cell of sodium ions through the cell membrane?