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Genetics :sunflower: (Monohybrid Crosses (Monohybrid crosses with…
Genetics :sunflower:
Monohybrid Crosses
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Test Crosses
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Complete dominance
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To determine, a random F1 plant is crossed with the recessive F1
Test crosses reveal the genotype of plants #
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Mutations
A mutation is any change in DNA, large or small
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Causes of mutations
Mutagens cause mutations
Certain chemicals, UV, X-rays, and radiation
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Effects of mutations
Depends on the mutation's nature, position, and extent
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Statistically, almost all mutations are harmful
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Somatic mutations
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In general, these mutations are not important
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DNA repair processes
Enzymes that minimize errors, or fix errors in the DNA
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Concepts
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Reproduction
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Sexual
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Survival is not governed by just one gene, but all of them
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