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Which of the following are the premises for Charles

Darwin’s theory of evolution?

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30 Terms

1

Which of the following are the premises for Charles

Darwin’s theory of evolution?

  • There is inheritable variation in all species

  • There is a tendency for overpopulation in all species

  • There is a competition for the necessities of life and only the fit survive to reproduce

(V.O.S.F)

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2

How do inheritable variations become established in a population?

  • mutations change gene sequence

  • Crossing over between homologous or partner chromosomes

  • The union of one egg and one sperm

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3

What type of selection pressure displays a graph that moves towards one of the extremes, while the other extremes become extinct ( first) Selection pressure on packet

Direction Selection

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4

Which selection pressure eliminates individuals in both extremes and favors those near the norm, or middle?

Stabilizing Selection

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5

What type of selection pressure eliminates the norm and is usually the result of some catastrophically geological

event ?

Disruptive Selection

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6

Allopatric Speciation

New Species develop in different geographical areas after

the population has been physically separated

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7

Sympatric Speciation

Driven by development of characteristics that give

species the ability to feed on different food sources

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8

What language is the scientific name of all organism

written in?

Latin

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9

Carolus Linnaeus

Created the modern Taxonomy system

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10

John Ray

Determined that nature naturally grouped organisms into species

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11

The Genus name is..

Capitalized

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12

The Species name is..

Lowercase

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13

When writing the scientific name of an organism, the name is either italicized or underlined because Latin is a foreign language.

True False

True

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14

The science that deals with the classification of animals

Taxonomy

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15

Denmark's, King,Plays, Chess, Or, Fights,Green, Snakes

Domain

Kingdom

Phylum

Class

Order

Family

Genus

Species

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16

What domains do taxonomist classify prokaryotes

Bacteria, Archaea

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17

Methanogens

Environments with no oxygen

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18

Thermophiles

Hot environments

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19

Halophiles

High salt environments

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20

what domain do algae belong in

Eukarya

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21

All Algae are green

False

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22

What color of algae would spirogyra be classified as?

Green

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23

What color of algae would diatoms be classified as?

Brown

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24

Algea are classified based on color as well as structural characteristics

False

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25

Algae are terrestrial organisms and need specialized vascular tissue for the conduction of water and food

False

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26
<p>What Bacteria shape is shown below?</p>

What Bacteria shape is shown below?

Coccus/Coci

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27
<p>What bacteria shape is shown below?</p>

What bacteria shape is shown below?

Bacilli/Bacillus

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28
<p>What bacteria shape is shown below?</p>

What bacteria shape is shown below?

Spirillum

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29

grashopper anatomy

A-antenna

B-eyes

C-Femur

D-Tibia

E-Wings

F-Oviposter

G-Abdomen

H-Thorax

J-Legs

K-Head

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30

Female and Male Grasshopper

A- female

B-Male

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