Science: Genetics And Evolution, organisms Flashcards

1
Q

_ discovered rules of genetics

He used _ to show how traits are passed

A

Gregor Mendel

Pea plants

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2
Q

Chart shows all possible genetic combinations

A

Punnett square

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3
Q

3 copies of chromosome twenty one (error in meiosis)

A

Down syndrome

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4
Q

_ genetic mutation

One nucleotide is exchanged with another

Ex: AC instead of AT

A

Substitution

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5
Q

_ genetic mutation

Extra nucleotide pairs are inserted into DNA

A

Insertion

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6
Q

_ genetic mutation

Removal of nucleotide pairs

A

Deletion

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7
Q

_ genetic mutation

Insertion or deletion cause gene to be misread

A

Frameshift

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8
Q

Populations divided by geographic features into two isolated populations

A

Allopatric speciation

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9
Q

Small sub populations form and become genetically isolated from main population

A

Peripatric speciation

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10
Q

Two species partially isolated by geography develop characteristics that make them reproductively incompatible

A

Parapatric speciation

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11
Q

Development of two species from a single population occupying one geographical location

*behavorial, mechanical, temporal isolation

A

Sympatric

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12
Q
King
Phillip 
Came
Over 
From 
Great 
Spain
A
Kingdom
Phylum
Class
Order
Family
Genus 
Species
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13
Q

Kingdom:

Bacteria, unicellular, no nucleus

A

Monera

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14
Q

Kingdom:

Unicellular organisms, have a nucleus

A

Protists

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15
Q

Kingdom:

Unicellular and multicellular
Cell walls
Mushrooms, molds
Reproduce sexually and asexually

A

Fungi

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16
Q

Kingdom:

Use energy from sunlight

A

Plants

17
Q

Kingdom:

Multicellular
Vertebrae’s and invertebrates
Consume other organisms for energy

A

Animalistic

18
Q

Have gills when they hatch, develop lungs

A

Amphibians

Frogs, toads, newts

19
Q

Have scales, lay eggs on land

Cold blooded

A

Reptiles

Snakes, lizards

20
Q

Give birth, produce milk, vertebrae animals

A

Mammals