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Science

QuestionAnswer
What is a cell? Basic units of all forms of life
What does homeostasis mean? the tendency toward a relatively stable equilibrium between interdependent elements, esp. as maintained by physiological processes
What does it mean when i say that water is polar? Neutral
what element do all organic compounds contain? Carbon
what are monomers? what are polymers? small units
What are the monomers of carbohydrates? Hydrogen and oxygen atoms
What are the monomers of nucleic acids? hydrogen,oxygen
What are the four nucleotides and which ones hook together? A and T, G and C
What are enzymes? a substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction
what can affect how an enzymes function? Temperature, Ph and amount
Lipids have a ____ heads that likes water and ____ tails that do not like water? Hidrophilis, Hidrophopic
What are two Nucleic acids an dwe are familiar with? RNA and DNA
A proteins structure determines its ____? Role
What is a eukaryote? Cell with nucleus
What is a prokaryote? cell with no nucleus bacteria
Cell size is limited area by the cell? surface area of cell membrane
what organelle protects the cell? cell membrane
what two things are the cell membrane made of? proteins and lipids
what does selectively permeable mean? only lets in something
what are the pores and channels found in the cell membrane made out of? proteins
what is organelle? tiny organs in cells
what is the function of the nucleus? make DNA
what is the function of the mitochondria? make energy
what is the function of the ribosomes? make proteins
what is the function of endoplasmic reticulum? Help move ribosomes around the cell
Created by: andmor17
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