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DNA, RNA, and Protein Synthesis

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DNA, RNA, and Protein Synthesis DNA -The species-particular DNA sequences produce the species-particular proteins -Genes code for proteins -Genes are long strands of DNA of chromosomes WHAT IS DNA? -DNA is genetic code -Instructions for heredity -Components of genes -Director of protein synthesis -A type of nucleic acid -A type of organic compound -A polymer {a compound made of repeating subunits} DNA'S PROPER NAME IS -Deoxyribonucleic acid -Consists of a ribose sugar with a "missing oxygen" (thats the de-oxy part) -And it's found in the nucleus of eukaryotic cell STRUCTURE OF DNA -A nucleotide of DNA is the base unit -A nucleotide consists of a phosphate, a sugar, and a nitrogen base DNA IS A DOUBLE STRAND -The nitrogen bases have compliment partners

AP Biology chapter 4 and 5 test

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A.P. Biology: Chapter 4 & 5 Test Multiple Choice Identify the choice that best completes the statement or answers the question. 1. At which level of protein structure are interactions between the side chains (R groups) most important? a. primary d. quaternary b. secondary e. all of the above c. tertiary 2. All of the following nitrogenous bases are found in DNA except a. thymine. b. adenine. c. uracil. d. guanine. e. cytosine. 3. Which of the following best summarizes the relationship between dehydration reactions and hydrolysis? a. Dehydration reactions assemble polymers, and hydrolysis breaks down polymers. b. Hydrolysis only occurs in the urinary system, and dehydration reactions only occur in the digestive tract. c.
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