6751705
Description
Mind Map by Emma Warmerdam, updated more than 1 year ago
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Created by Emma Warmerdam
almost 8 years ago
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Genetics NCEA Level 1- 90948
- Cell division
- Mitosis for growth and repair. 46
chromosomes in each cell. 2 genetically
indenticaldaughter cells.
- Meiosis produces gametes needed for
sexual reproduction. 23 chromosomes in
each cell. 4 genetically unique daughter
cells.
- Mitosis for growth and repair. 46
chromosomes in each cell. 2 genetically
indenticaldaughter cells.
- DNA,
chromosomes,
genes and alleles
- DNA, a molecule found in the nucleus of cells made
of nucleotides, which codes for an individual's genes.
It can self-replicate.
- Nucleotide
- Nucleotide
- Chromosomes, thread-like structures made
of wound up DNA. Come in pairs 46 in each
human cell
- Genes, a section of DNA
that codes for a protein.
- Allele, an alternative form of a gene
can be dominant or recessive. Each
characteristic has 2
- DNA, a molecule found in the nucleus of cells made
of nucleotides, which codes for an individual's genes.
It can self-replicate.
- Reproduction
- Asexual, advantages- fast,easy,
disadvantages-no variation
- Sexual, advantages- variation,
disadvantages- slower, harder
- Asexual, advantages- fast,easy,
disadvantages-no variation
- Variation
- Causes- Sexual
reproduction, meiosis
(random assortment),
mutations, environment.
- Causes- Sexual
reproduction, meiosis
(random assortment),
mutations, environment.
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