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Biology GCSE > Mutations & Phenotypes 🦠 > Flashcards

Mutations & Phenotypes 🦠 Flashcards

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1
Q

What is a mutation

A

A change in the DNA base sequence of a gene

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2
Q

What is a phenotype

A

An organisms visible characteristics

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3
Q

What is a genotype

A

The alleles for certain characteristics that are found in an organism

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4
Q

What is an allele

A

A version of a gene

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5
Q

What is a gene

A

A length of dna that codes for a protein

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6
Q

What is a genetic disorder

A

A disese caused by faulty genes (alleles)

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7
Q

What can cause a mutation

A

Radiation- x-rays, uv
Chemicals- cigarette smoke, barbeques, benzoyl peroxide
Infectious agents- HPV, helicobactor pylori

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Biology GCSE (17 decks)

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