Deck 2: Where Do We Come From and Where Do We Fit
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Deck 2: Where Do We Come From and Where Do We Fit
1
Similar to ecosystems,the skeleto-muscular system cycles:
A)calcium.
B)oxygen and carbon dioxide.
C)water.
D)energy.
A)calcium.
B)oxygen and carbon dioxide.
C)water.
D)energy.
A
2
The order into which humans are classified is called:
A)mammalia.
B)primate.
C)hominid.
D)Homo.
A)mammalia.
B)primate.
C)hominid.
D)Homo.
B
3
In the human body,food is ultimately stored in what form in cells?
A)Fructose
B)Heat
C)ATP
D)Oxygen
A)Fructose
B)Heat
C)ATP
D)Oxygen
C
4
The common ancestor of Primates lived about:
A)3 million years ago.
B)2 million years ago.
C)60 million years ago.
D)195,000 years ago.
A)3 million years ago.
B)2 million years ago.
C)60 million years ago.
D)195,000 years ago.
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5
Where do humans fit into the ecosystem? 
A)Abiotic nutrients
B)Consumer
C)Producers
D)Decomposers

A)Abiotic nutrients
B)Consumer
C)Producers
D)Decomposers
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6
Humans and primates share which of the following?
A)Brain size
B)Upright bipedal stance
C)Tail length
D)Opposable thumb
A)Brain size
B)Upright bipedal stance
C)Tail length
D)Opposable thumb
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7
Which level in the process diagram represents chemical cycling only? 
A)Consumer
B)Producer
C)Decomposer
D)Abiotic Nutrients

A)Consumer
B)Producer
C)Decomposer
D)Abiotic Nutrients
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8
[Insert bottom part of family tree illustration in figure 2.1 (full family tree,but not pictures on top).]?Using the illustration of the human family tree,we see that humans are most closely related to:
A)new world monkeys.
B)orangutans.
C)old world monkeys.
D)lemurs.
A)new world monkeys.
B)orangutans.
C)old world monkeys.
D)lemurs.
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9
Primates are characterized by:
A)an opposable thumb.
B)bipedal stance.
C)complex speech communication.
D)enlarged brain case.
A)an opposable thumb.
B)bipedal stance.
C)complex speech communication.
D)enlarged brain case.
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10
The emergence of modern humans in Africa occurred about:
A)195,000 years ago.
B)1 million years ago.
C)130,000 years ago.
D)Modern humans emerged in Asia.
A)195,000 years ago.
B)1 million years ago.
C)130,000 years ago.
D)Modern humans emerged in Asia.
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11
What is occurring at step 2? 
A)Sunlight is providing energy to the ecosystem.
B)Heat is being recycled by the ecosystem.
C)Non living factors are obtaining chemicals.
D)Producers are decomposing.

A)Sunlight is providing energy to the ecosystem.
B)Heat is being recycled by the ecosystem.
C)Non living factors are obtaining chemicals.
D)Producers are decomposing.
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12
Identify the main function of the system in the photo. 
A)Barrier and thermal regulation
B)Protection and support
C)Information processing
D)Regulation of long-term changes

A)Barrier and thermal regulation
B)Protection and support
C)Information processing
D)Regulation of long-term changes
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13
Which of the following led to the genetic variation of humans?
A)Eugenics
B)Natural selection
C)Race
D)Dietary changes
A)Eugenics
B)Natural selection
C)Race
D)Dietary changes
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14
The system in the illustration functions to: 
A)receive and process information.
B)regulate long term changes.
C)cycle nutrients through the body.
D)maintain fluid balance and purification.

A)receive and process information.
B)regulate long term changes.
C)cycle nutrients through the body.
D)maintain fluid balance and purification.
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15
The fossil record shows that the common ancestor of H.erectus and H.habilis is: 
A)A. africanus.
B)H. sapien.
C)A. afarensis.
D)A. robustus.

A)A. africanus.
B)H. sapien.
C)A. afarensis.
D)A. robustus.
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16
The study of interactions between the living and non-living components of a defined area is called:
A)ecosystem.
B)ecology.
C)environment.
D)habitat.
A)ecosystem.
B)ecology.
C)environment.
D)habitat.
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17
Currently,the only remaining hominids on earth are:
A)Homo sapiens.
B)Homo erectus.
C)Homo neanderthalensis.
D)Australopithicus.
A)Homo sapiens.
B)Homo erectus.
C)Homo neanderthalensis.
D)Australopithicus.
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18
Homo habilis can be distinguished from A.afarensis due to:
A)a swift gait.
B)the ability to make and use tools.
C)narrow hips.
D)extended infant development.
A)a swift gait.
B)the ability to make and use tools.
C)narrow hips.
D)extended infant development.
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19
Australopithecus can be differentiated from A.afarensis by:
A)bipedalism.
B)stereoscopic vision.
C)sexual dimorphism.
D)dentition.
A)bipedalism.
B)stereoscopic vision.
C)sexual dimorphism.
D)dentition.
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20
It is believed that H.erectus migrated out of Africa one million years ago because:
A)the more aggressive Neanderthals took over their habitat.
B)to escape disease.
C)the appearance of upright posture allowed for more efficient walking.
D)of environmental changes.
A)the more aggressive Neanderthals took over their habitat.
B)to escape disease.
C)the appearance of upright posture allowed for more efficient walking.
D)of environmental changes.
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21
Autotrophs:
A)must eat other organisms to obtain nutrients.
B)are also called consumers.
C)make food for themselves by photosynthesis or chemosynthesis.
D)are found on land.
A)must eat other organisms to obtain nutrients.
B)are also called consumers.
C)make food for themselves by photosynthesis or chemosynthesis.
D)are found on land.
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22
No two organisms can occupy the same niche in the same habitat at a time.
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23
Asthma is clearly linked to higher levels of air pollution in our environment.
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24
The biogeographic range of an organism is defined by:
A)ecological requirements.
B)chemical cycling.
C)energy flow.
D)radiation.
A)ecological requirements.
B)chemical cycling.
C)energy flow.
D)radiation.
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25
Humans are considered to be producers.
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26
A niche is described as an organism's:
A)location.
B)range.
C)habitat.
D)"job" in a community.
A)location.
B)range.
C)habitat.
D)"job" in a community.
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27
In an ecosystem,energy can be recycled and nutrients cannot.
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28
Humans and apes share a common ancestor.
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29
Homo sapiens evolved from chimpanzees.
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30
Herbivores fix the organic compounds used by the producers and carnivores.
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31
Homo erectus and Homo ergaster belong to the same genus.
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32
A fiddler crab feeds on dead or decaying matter which makes it:
A)a carnivore.
B)a detritivore.
C)an omnivore.
D)a herbivore.
A)a carnivore.
B)a detritivore.
C)an omnivore.
D)a herbivore.
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33
Achieving a balance within our bodies and in our environment is called:
A)biogeographic range.
B)pollution.
C)homeostasis.
D)our niche.
A)biogeographic range.
B)pollution.
C)homeostasis.
D)our niche.
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34
Habitat limits result in a population's:
A)salinity.
B)temperature.
C)physical obstacles.
D)biogeographic range.
A)salinity.
B)temperature.
C)physical obstacles.
D)biogeographic range.
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35
The system in the illustration functions to: 
A)provide support and movement.
B)perpetuate the species.
C)pump nutrients, oxygen, carbon dioxide, and chemical messengers throughout the body.
D)cycle gases into and out of the body.

A)provide support and movement.
B)perpetuate the species.
C)pump nutrients, oxygen, carbon dioxide, and chemical messengers throughout the body.
D)cycle gases into and out of the body.
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36
In this picture the animal with the largest biogeographic range is the: 
A)white tailed deer.
B)mountain goat.
C)human.
D)elk.

A)white tailed deer.
B)mountain goat.
C)human.
D)elk.
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37
A niche describes the area where an organism lives.
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38
Homo erectus and Homo ergaster are currently classified as the same species.
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39
The largest cause of outdoor air pollution is:
A)pesticide use.
B)burning of fossil fuels.
C)smoking.
D)radon.
A)pesticide use.
B)burning of fossil fuels.
C)smoking.
D)radon.
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40
The system in the illustration functions to: 
A)provide support and movement.
B)perpetuate the species.
C)pump nutrients, oxygen, carbon dioxide, and chemical messengers throughout the body.
D)cycle gases into and out of the body.

A)provide support and movement.
B)perpetuate the species.
C)pump nutrients, oxygen, carbon dioxide, and chemical messengers throughout the body.
D)cycle gases into and out of the body.
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