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17 Cards in this Set
- Front
- Back
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How many chromosomes are in each cell |
46 chromosomes |
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What are the 22 pairs of chromosome called |
Somatic chromosome |
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What pair consist the sex chromosome |
23rd pair |
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What organisms have non-identical sex chromosome |
Male (xy) |
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What organisms have identical sex chromoslmes |
Female (xx) |
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Genes located on the x chromosome |
X-linked genes |
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Genes located in y chromosomes |
Y-linked genes |
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A disease when a person could die from loss of blood even from a small wound |
Hemophilia |
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Gene for color blindness |
Xc |
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A genetic disorder in humans that causes hairy ears |
Hypertrichosis pinnae auris |
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Expressed in only one sex |
Sex-limited traits |
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Production of milk |
Lactation |
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Expressed in both sexes but more frequently in one than the other sex |
Sex-influenced traits |
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Dna |
Deoxyribonucleic acid |
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These are found in DNA |
Nucleotides |
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Pentose sugar |
Deoxyribose |
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Double -stranded helix made up of repeating units of nucleotides |
DNA |
