What is replicated in the S phase?
DNA
What is exocytosis
why is it important that our cells do cell divisino, even when we're 97 years old and wrinkly
so we do not have gaping holes in our bodies
explain ion transport
ions going across the cell membrane
explain one of the labs that we have done in semester
answers will vary
name two or three safety rules that you have to follow in lab
answers will vary
what major invention cuased cell research to expand exponentially
microscope
Tell me three differences between prokaryotes and eukaryotes and
membrane bound organelles or not
simple vs complex
big vs small
thoroughly explain the sodium potassium pump
three sodium go out of the cell and two potassium go into the cell with the help of a protein and ATP
why is stem cell research controverisal
can kill babies
hurts
what is the definition of cancer?
what can cause cancer?
smoking
excessive exposure to sun
name one person who had a big impact on the discovery/increased knowledge of cells
anton van leeuhenhoek
robert hook
theodorr schwann
rudolf virchow
matthias schleiden
thoroughly explain mitosis
four states - prophase, metaphase, anaphase, and telophase
prophase - the nuclear envelope breaks down and the chromosomes appear
Metaphase - chromosomes line up in the middle
anaphase - chromosomes pull apart
telophase - two cells start to appear
what are the treatments for cancer
chemo
surgery
radiation
explain osmosis
water going across the cell membrane
what is the difference between simple diffusion and faciliated diffusion?
facilitated uses a carrier protein
tell me two facts about proteins
found in meats, cheeses
helps in many body parts
CHON
thoroughly explain meiosis
two phases
prophase 1 - four chromosomes come together in a tetrad and exchange pieces of themselves
metaphase 1 and 2 - chromosomes line up in the middle
anaphase 1 and 2 - chromosomes pull apart
telophase 1 - two cells begin to emerge and pull apart
prophase 2 - two cells have nuclear envelope break apart
telophase 2 - four daughter cells are produced with only one chromosome in each cell
tell me two facts about nucleic acids
CHONP
DNA and RNA
help with genetic material of cell
not really found in foods
Tell me the characteristics of living things
•Organization and the presence of one or more cells
•Based on a Universal Genetic Code
•Multicellularity
•Response to a stimulus
•Homeostasis
•Metabolism
•Growth and development
•Reproduction
•Change through time
what is the very bottom of the microscope called that you would put one of your hands under when you carry the microscope?
the base
Tell me two facts about lipids
in the cell membrane
parts are water loving and parts are not
made of CHO
help prevent in cell freezing
found in fats and oils
name the three parts to the cell theory
cells come from other cells
cells are the basic unit of life
all living things have one + cells
Tell me two facts about carbohydrates
CHO
in breads and wheats
help in energy storage/giving energy