DNA and Chromosome Structure: Nucleotides, Bases, and Replication
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16 Terms
What are the monomers of DNA/RNA?
Nucleotides
Which organism lacks DNA?
None; all have DNA
What are chromosomes made of? And stored in?
DNA ; nucleus
What is NOT part of a nucleotide?
Polypeptide
Which base does Guanine pair with?
Cytosine
What shape do chromosomes take after replication?
X shape
What does the X chromosome have?
Sister chromatids
What base pairs with Cytosine?
Guanine
What base pairs with Adenine?
Thymine
Almost all cells contain DNA.
True
. Red blood cells and platelets are exceptions to this
rule
True
Double Helix
DNA consists of two strands
of nucleotides wound
together in a spiral
DNA
Genes that provides instructions to make
normal protein enzyme
Protein
Enzyme that pigment molecule in skin and hair
Characteristic
Skin and hair color
The stages of sequence DNA
DNA → Protein → Charaterisitcs