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DNA questions

Mrs. Appletons DNA Quiz Review

QuestionAnswer
DNA full word Deoxyribonucleic acid
DNA shape Double helix
What 2 things make up the backbone Phosphate group + Deoxyribose
4 Nitrogen bases Adenine, thymine, cytosine, guanine
Adenine pairs with Thymine
cytosine pairs with guanine
DNA definition molecule that stores genetic information
Nucleotides are made up of these three things Sugar, Phosphate, and a nitrogen base
true/false, human DNA is 99.9% identical to each other true
What does a cell do in interphase growing phase
What does a cell do in prophase chromosomes form, first step of mitosis
What does a cell do in metaphase chromosomes line up in the middle; spindle fibers start to attach
What does a cell do in anaphase Chromatids pull apart; AAAAAAAH
What does a cell do in telophase 2 nuclei form
What does a cell do in cytokinesis cell splits
3 key functions of mitosis growth, repair, replacement
males are xy
females are xx
meiosis definition the process by which gametes are formed
gene makes up dna➡chromosomes➡nucleus➡cells➡tissues➡organs➡body systems➡body
Created by: dab3st
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