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Function and Structure of DNA

Elena Cade

DNA

Description

DNA

Mind Map by kerryanne gill, updated more than 1 year ago

	Created by kerryanne gill over 9 years ago

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Resource summary

DNA

Nucleus
1. Chromatin
2. Nuclear pores
  1. Allow exit and entry
3. Rough ER
4. Nucleolus
5. Double membrane organelle
6. Ribosomes produced
DNA in the form of chromatin / chromosomes
Info for cells day to day activities and inheritance
Found in nucleus and mitochondria
Double helix
Non dividing cell = chromatin
Dividing cell = chromosome
23 pairs of chromosomes
Nucleotide
1. Building block molecules
2. Phosphate
3. Sugar (deoxyribose
4. Base
  1. Thymine
  2. Guanine
  3. Cytosine
  4. Adenine
  5. T ~ A, G ~ C
Gene
1. Sequence of nucleotides
Replication
1. Double strands unwind
Nuclear division
1. Mitosis
2. Meiosis

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