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7thperiodch3

science chapter 3 flashcards

QuestionAnswer
Lactase the enzyme that speeds the digestion of lactose into smaller sugars that can be absorbed by cells in the intestine.
organic compounds a chemical compound containing the element carbon and usually the element hydrogen.
DNA (deoxyribonucleic acid) a double-stranded helical nucleic acid molecule consisting of nucleotide monomers with deoxyribose sugar and the nitrogenous bases adenine (A), cytosine (C), guanine (G), and thymine (T. organism's genetic material.
RNA (ribonucleic acid) a type of nucleic acid that consists of nucleotide monomers with a ribose sugar and adenine, cytosine, guanine, uracil; single-stranded; functions in protein synthesis, gene regulation, and genome as some viruses.
Carbon unparalleled in its ability to form large complex molecules that build the structures and carry out the functions required for life.
Genes a discrete unit of hereditary info consisting of a specific nucleotide sequence in DNA or RNA. Most are located in chromosomal DNA; a few are carried by DNA of mitochondria and chloroplasts.
Monomers the subunit that serves as a building block of a polymer
Created by: annandrwd
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