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AP Bio DNA Intro

DNA Structure and Replication

QuestionAnswer
What are the FOUR requirements of genetic material? 1. Storing Information 2. Replication 3. Portability 4. Mutability
What was genetic material originally thought to be? (Genetic material aka hereditary material) It was originally thought to be a protein, since the carbohydrate structure is too simple, lipids were known for cushioning, energy storage, and stuff, and nucleic acids weren't really known to do much. Also due to protein's multitude of amino acids .
Where can RNA and DNA be found in the cell? RNA in cytoplasm and nucleus, DNA in nucleus
DNA wraps around histone proteins to form what? Chromosomes
Evidence that the Genetic Material is not proteins Analysis of the genetic material found nitrogen but also phosphate and no sulfur: CHONP = Nucleic Acid; SONCH = Proteins
Purines Adenine, Guanine
Pyrimidines Thymine, Cytosine, Uracil
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