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biology quarter final
45 cards·by realmadird
what are the scientific methods in order?
Ask a question form a hypothesis test hypothisis analyze data conclusion
what is the main source of energy
carbohydrates
what is used to store energy
lipids
what stores genetic information
nucleic acid
what is made up of amino acids
nucleic acids
what are the 5 levels of oragnization for multicellurlar organisms
cells organ organisms tissue organsystems
cell differention is
cells become specialized to do one job
what is found in the nucleus of the eukaryotic
dna
which of the following part of the cell therory
all cells have dna
prokaryotiv cells do not have a nucleus around
dna
eukaryotic cells have a nucleus around their dna
true
what kind of endoplasmic reticulm is covered with ribosomes
rough er
what is the function of the smooth endoplasmic reticulm
makes lipids
proteins made in the smallest organelle
ribosomes
what is the function or the rough er
makes proteins
what is the function of the chloroplast
energy for plants
what is the function of the nucleus
control center of the cell
what is the function of the mitochondria
energy for animals
what is the function of the cell membrane
separtes inside from outside and regulates what goes in and out
what are 2 organelles are in the plant cell but not in the animal cell
chloroplast vacuole
what is diffusion
movement of all molecules from high to low concentration
what is osmosis
movement from water from low conentration to high concentration
what are the steps of osmosis in order
interpahse prophase metaphase anaphase telophase cytokenisis
what is the overall puropse of mitosis
2 identical body cells
what happens in cytokenisis
division of cytoplasm cell membrane pinches in 2
at the end of mitosis whta do you have
2 dipolid cells with 46 chrosomes 2 identical daughter cells with identical genetic
information
what is cancer
when cells grow out of control
what do plants do with their water sunlight and carbon dioxide
water splits sunlight gives energy to the electrons and the c in co2 adds to glucose
what do we do with our oxegen and sugar
make energy for us oxegen helps us breath
during an action potential whick ion floods into the nerve
sodium
at rest which ion flows out of the nerve
potassium
which organs are part of the central nervous system
brain and spinal cord
which organs are part of the periphial nervous system
all other areas of the body
in which way are the bones and blood related
bones protects us and muscle helps ud move bones gives us shape and move by muscles
is the intergumentary system our first line of defense
true
the left side of our heart carries oxegentaed blood from our lungs
true
the right side of the heart carries unoxegenated blood from our body
false
the lymphatic system collects and returns fluids that leak from blood
true
which two gases does the respriory system exchange
carbon and oxegen
what is the main function of the digestive system
supply our cells with atp
what is the main function of the excretory system
to remove all waste products
what is the function of the endocrine system
to release and absorb hormones
why do we disect frogs
their organs look like ours
how do you know if you have a boy or girl frog
females have yellow black eggs
frogs tounges are attached to to the front of their mouths
true