part 1
the factor that is observed and measured in an experiment
dependent variable
What type of energy changes occur during photosynthesis
light energy to chemical energy
How do our cells get energy during intense exercise
glycolysis and lactic acid fermentation
What are the possible genotypes of someone with type A blood?
IAIA or IAi
What is cancer
uncontrolled cell growth
Watching animals and taking notes on their behavior is
observation
What is the purpose of chlorophyll in photosynthesis
describe the relationship between glucose and starch
both are carbohydrates, glucose is a monomer and starch is a polymer
When does crossing over occur
Prophase I
Describe the properties of the cell membrane
mostly phospholipids that make the cell flexible.
homeostasis
What is the purpose of light energy in photosynthesis
provide energy to assemble sugar
How do any two types of amino acids differ?
the R group
Why do cells divide?
replace old and damaged cells, help the organism grow, keep the cell from becoming too large
What do plant cells have that animal cells don't have
cell walls chloroplasts and large central vacuole
sharing work with other scientist and experts is an example of
peer review
Where is the energy in ATP? How do you make ATP from ADP?
add a phosphate to ADP
What does an enzyme do?
lower the activation energy and increase the rate
What is the role of C6H12O6 in photosynthesis
a product that provides energy
Why does ice float
solid water is less dense than liquid water
What type of cells have their DNA in a nucleus
eukaryotes
What are the three steps of Cellular Respiration
glycolysis
Krebs
electron transport chain
What does a lysosome do
break down old cell parts and lipids etc.
How does water move in a cell placed in an isotonic solution
water moves in and out of the cell
What macromolecule stores and transmits hereditary or genetic information
nucleic acid