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Heredity

QuestionAnswer
Heredity is? The passing of traits from parents to the offspring.
Plants can reproduce through? Pollination by animals, wind, or self-pollination.
Self-pollinating plants contain both…? male and female reproductive structures.
Which reproductive structure contains pollen? The male anthers
Pollen contains? Sperm
Pollen is transferred from the male anther to the …? Female stigma.
Fertilization occurs how? When a sperm from the pollen travels through the stigma and enters the egg in an ovule.
A plant that always produces offspring with the same trait as the parent plant. True-breeding (homozygous) plant.
Mendel called the trait that appeared the ….? dominant trait.
The other trait was called the …? recessive trait.
Dominant alleles prevail in the ….. over recessive alleles when combined in the genotype. phenotype
There are two sets of instructions for each trait, so called ….? genes.
The fertilized egg has two forms of the same gene for every characteristic, known as …? alleles.
The inherited combination of alleles is known as the …? genotype.
An organism’s inherited appearance is known as the …? phenotype.
Dominant alleles prevail over recessive alleles in the phenotype when combined in the …? genotype.
When two true-breeders reproduce the first generation’s phenotype is determined by the ….. allele dominant.
The second generation’s phenotypes are 75% dominant and 25% recessive. That equals a … ratio. 3:1
Created by: mkoch
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