living things in the biosphere Flashcards

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1
Q

True or False: A virus is alive

A

False

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2
Q

What two taxonomic levels are used to identify a species’ scientific name?

A

Genus species

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3
Q

Factors in an environment that are not living are referred to as:

A

abiotic

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4
Q

Organisms that produce their own food from sunlight or chemical processes are referred to as:

A

autotrophic

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5
Q

Xylem and phloem are components in which type of plant?

A

vascular

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6
Q

Fungi reproduce using spores. This is considered to be:

A

Asexual Reproduction

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7
Q

Turtles, fish, and birds are all examples of:

A

vertebrates

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8
Q

all of the things that apply to viruses

A

Infect cells, Reproduce

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9
Q

Bacteria cells are _________ than plant or animal cells.

A

smaller

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10
Q

When referring to an organism by its scientific name, you are using what two-word naming system?

A

binomial nomenclature

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11
Q

Select all of the traits that living things have in common:

A

made of cells, consume and use energy, grow and mature, respond to stimuli, reproduce

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12
Q

Vaccines help prevent ___________ from spreading

A

viruses

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13
Q

Plants are known for having cell walls made of:

A

celluse

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14
Q

All protists are _____________ because their cells contain nuclei and membrane-bound organelles.

A

eukaryotes

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15
Q

Fungi are known for having cell walls made of:

A

Chitin

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16
Q

Select the characteristics that apply to all animals:

A

Multicellular, eukaryotic, Heterotrophic

17
Q

A human has what type of symmetry?

A

Bilateral

18
Q

Binary fission of a cell is an example of:

A

Asexual reproduction

19
Q

Sea stars are an example of having __________ symmetry.

A

Radial

20
Q

Because fungi are heterotrophic and get their nutrients from breaking down dead material, they are known as:

A

Decomposers

21
Q

Cells that have no nucleus or organelles inside their plasma membrane are called:

A

Prokaryotes

22
Q

An organism is MOST closely related to another organism that is in the same:

A

Genus, but a different species

23
Q

Select all of the components required for photosynthesis to take place:

A

Sunlight, water, carbon dioxide

24
Q

Sharks and dolphins have analogous characteristics. This is due to:

A

Convergent evolution

25
Q

Vertebrates and invertebrates are differentiated by whether or not they have:

A

Backbones

26
Q

The organisms in this kingdom are extremophiles, found living in extreme environments:

A

archaebacteria

27
Q

The process by which unrelated organisms evolve similar characteristics:

A

Convergent evolution

28
Q

All vertebrates belong to the Phylum:

A

Chordata

29
Q

The most commonly found organisms in the world belong to which kingdom?

A

Eubacteria

30
Q

what are the three domains of life

A

Bacteria, eukarya, prokarya

31
Q

Charles Darwin is known for this theory regarding the change in genetic traits of species over time:

A

natural selection

32
Q

Bacteria are known as ________________ because they do not have nuclei or membrane-bound organelles.

A

prokaryotes

33
Q

True or False: A virus is made of cells.

A

True

34
Q

Photosynthesis occurs in:

A

Chloroplasts

35
Q

All living things are made up of:

A

Cells

36
Q

Stomata allow for gas exchange in leaves. This process is called:

A

Transpiration

37
Q

When referring to the gravitropism of a plant’s roots, the downward growth of the roots is considered what?

A

Positive