Mechanisms of change Flashcards

1
Q

Two ways in which mutations can occur

A
  1. Can be inherited
  2. External influences
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2
Q
  • absence of melanin pigmentation
  • Inherited in an autosomal recessive manner
A

Albinism

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3
Q
  • person predisposed to bleeding
  • caused by deficiency in factor 8
A

Hemophilia

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4
Q

Having more than two sets of chromosomes

A

Polyploidy

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5
Q
  • Abnormal growth of cells in a part of the body
  • Ability to spread to other parts of the body
A

Cancer

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6
Q

Sickle shaped or crescent moon shaped

A

Sickle cell anemia

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7
Q

Original population to surviving population

A

Genetic drift

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8
Q

Group of individual starts a new population

A

Founder effect

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9
Q

2 types of genetic drift

A
  1. Bottleneck effect
  2. Founder effect
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10
Q

Adaptation of environment to reproduce, giving next generation

A

Natural selection

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