Lesson 1 Inheritance REVIEW

Passing of traits from parents to offspring is _________________.

• heredity

• genetics

• phenotype

• genotype

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Who was the father of genetics 

• Sagan 
• Issac Newton 
• Gregor Mendel 
• C.jenkins 

The study of how traits are passed from parents to offspring.

• Monohybrid cross

• Heredity

• True breeding

• Genetics

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The physical appearance of a trait is called.....

• Genotype

• Phenotype

• Homozygous

• Heterozygous

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Chromosomes are found in the ____________ of the cell

• Chloroplast
• Nucleus
• Cytoplasm
• Mitochondria

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How much of your DNA do you inherit from your mom?

• 100%

• 25%

• 50%

• 75%

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Each organism has 2 alleles for a particular trait. Where do these two alleles come from?

• One from each parent

• Both from one parent

• Alleles do not come from parents

• The kidney

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A gene is ______________.

• the two alleles of a gene that are the same.

• the two alleles that control the phenotype of a trait.

• a section on a chromosome that has genetic information for a trait.

An allele is _______________.

• A different form of a gene.

• The genetic makeup of an organism

• The physical appearance of an organism

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The phenotype is the _______________.

• trait that is seen or expressed

• the two alleles (letters) that controls the trait that is seen

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