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DNA Structure and Replication Flashcards (Module 7)

AB
GenesHold the instructions for traits
DNAInstructions for traits of living organisms to grow and work
NucleotidesMake up DNA
3 parts of nucleotidesPhosphate, Sugar, Base
What makes up the twisted ladder?Phosphate and Sugar
What are the 4 bases?A (Adenine), C (Cytosine), G (Guanine), T (Thymine)
What does A (Adenine) join with?T (Thymine)
What does C (Cytosine) join with?G (Guanine)
DNA ReplicationProcess that copies DNA in the nucleus
When does DNA Replication occur?During Mitosis and Meiosis
DNA Replication Step 1DNA molecule unzips and breaks bonds
DNA Replication Step 2New bases are added to each strand of DNA
DNA Replication Step 32 new identical strands created



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