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DNA Basics

Review Game to study for test on DNA unit

QuestionAnswer
A DNA molecule is shaped like a spiral staircase
What nitrogen pair always pairs with Adenine during DNA replication? thymine
Each rung of the DNA ladder is made of a pair of nitrogen bases.
What is copied during replication? chromosomes
Proteins are important because they control cell functions
Sex cells of an organism have __?__ the number of chromosomes as body cells. half
What happens to a pair of chromosomes during meiosis? chromosome pairs separate into new sex cells.
What determines the genetic code? the order of nitrogen bases along the DNA molecule.
The order of the bases along a gene determines the order of amino acids of what? proteins
Chromosomes are made up of DNA
What is a segment of a chromosome that has the code for a protein called? gene
Created by: kathleenj
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