DNA and RNA
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16 Terms
How many chromosomes and pairs are in each of your body cells
46 chromosomes, 23 pairs
Structure of DNA is what shape
A double helix
What three molecules make up DNA
Nucleotide, phosphate group, and a nitrogen base
Which of these make up the backbone of DNA
Sugar and phosphate molecule
What are the bases in DNA
A, T, G, C
All cells in an organisms have the same DNA (true or false)
True
What are the sex chromosomes for females
XX
What are the sex chromosomes for males
XY
Define haploid
A haploid cell has a single set of chromosomes
Define diploid
Contains 2 sets of chromosomes
Whats the longest stage of the cell cycle
Interphase
What types of cells do meiosis
Germ cells
What type of cells do mitosis
Somatic cells
During what phase of meiosis does crossing over occur
Prophase I of meiosis
What is Chargraffs rule
Adenine equals thymine and the amount of guanine always equals the amount of cytosine
In a eukarotic cell an organisms complete set of DNA can be found where
In the nucleus
Note 
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