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Term to know

Ch 1-4

QuestionAnswer
occurs in S phase. The end products are two identical DNA molecules. Made up of one old strand and one new strand. Occurs in nucleus. Replication
occurs in the nucleus. A segment of DNA sense strand is replicated. End product is mRNA in which mRNA leaves the nucleus Transcription
occurs in the cytoplasm. End product is a protein . Essentials are ribosomes which are protein factories, mRNA are the instructions to make a specific protein, and tRNA bring in the amino acids Translation
are caused by the gain or loss of an electron Ions
If you cange the ________ _______ you change the _________. Proton Number Element
binds cells together into leakproof sheets tight junction
allow communication between cells gap junction
anchoring junctions that prevent cells from being pulled apart desomosomes
fingerlike projections that increase surface area for absorption microvilli
the measure of hydrogen concentration ions pH
a bond between two amino acids peptide bond
simple sugar monosaccharide
are formed when two mono's are joined following a dehydration synthesis disaccharide
Many mono's joined together polysaccharide
solution containing small amounts of gases, nutrients, and salts dissolved in water Intracellular fluid
the fluid that continuously bathes the exterior of the cell. Interstitial fluid
the outermost energy level of an atom that contains electrons; the electrons in the ______ _______ determine the bonding behavior of the atom. Valence shell
Electrons occupy orbits or generally fixed regions of space around the nucleus; these regions are called Electron shell
Created by: txcowgirl22_99
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