Inherited Disorders OALH - David Spratt | Library

Do Now

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Which of these is heterozygous?

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Which of these is homozygous recessive?

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Define a gene

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Name the two lens’ on a microscope

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Convert the following number to 3 significant figures – 345678 (1

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What are the main two things that happen in the second stage of mitosis?

Key Knowledge

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What does inherited disorder mean?

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What is the inherited disorder polydactyly (extra fingers or toes) caused?

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What is the inherited disorder cystic fibrosis (a problem with the cell membrane) caused by?

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Which sex chromosomes does a biologically male person have?

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Which sex chromosomes does a biologically female person have?

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Define genetic screening

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What does inherited disorder mean?

1

What is the inherited disorder polydactyly (extra fingers or toes) caused?

1

What is the inherited disorder cystic fibrosis (a problem with the cell membrane) caused by?

1

Which sex chromosomes does a biologically male person have?

1

Which sex chromosomes does a biologically female person have?

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Define genetic screening

Recall quiz

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Which person would have cystic fibrosis

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Which person would not have polydactyly?

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Which person would not have polydactyly?

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Which person would have cystic fibrosis?

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Which person would have cystic fibrosis?

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Which two people would have polydactyly?

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Which person would have cystic fibrosis?

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State a disadvantage of genetic screening:

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Which person is biologically male?

I Do

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What is the probability of a child being male or female? Parent Phenotype?

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What is the probability of a child being male or female? Parent genotype?

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What is the probability of a child being male or female? Draw the punnett square

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What is the probability of a child being male or female? Probability?

You Do Number 1

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Parent Phenotype

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Parent genotype

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Punnett Square

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Probability

You Do Number 2

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Parent Phenotype

1

Parent genotype

1

Punnett Square

1

Probability

You Do Number 3

1

Parent Phenotype

1

Parent genotype

1

Punnett Square

1

Probability

You Do Number 4

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Parent Phenotype

1

Parent genotype

1

Punnett Square

1

Probability

You Do Number 5

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Parent Phenotype

1

Parent genotype

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Punnett Square

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