Science Final Flashcards

(33 cards)

1
Q

What are living things?

A
  1. have cells
  2. can reproduce
  3. can grow
  4. organized structure
  5. can be single or multicellular
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2
Q

How are organisms organized?

A

Into domains

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3
Q

What are the thre domains?

A

Bacteria, archaea, eukaryote

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4
Q

What are animals?

A

multicellular eukaryotic organisms
can move around
get nutrients from consuming other organisms

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5
Q

What phylum are animals apart of?

A

chordata

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6
Q

How do plants stay alive?

A

sun and soil

making food through photosynthesis

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7
Q

archaea

A

domain made of prokaryotes

live in extreme environments

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8
Q

Bacteria

A

domain of prokaryotes
cell wall
reproduce by cell division

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9
Q

Virus

A

nonliving
infectious particle
composed of nucleic acid and protein coat
can invade and destroy a cell

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10
Q

Fungi

A

eukaryotic organisms
cannot move
reproduce using spores
gest food by breaking down substances

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11
Q

Protista

A

kingdom of one-celled eukaryotic organisms

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12
Q

Gymnosperm

A

woody
vascular seed plant
seeds not enclosed by ovary or fruit

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13
Q

Cellular respiration

A

process by which cells use oxygen to produce energy from food

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14
Q

endosckeleton

A

internal skeleton made of bone and cartilage.

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15
Q

hibernation

A

period of inactivity and lowered body temperature that some animals undergo in winter

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16
Q

What happened during Precambrian time

A

life began to evolve on Earth

17
Q

What provides structural evidence for evoluation?

A

similar bones in legs of human, dog and bat

18
Q

Four parts of Darwin’s Theory

A
  1. overproduction
  2. Genetic variation
  3. Selection
  4. Adaptation
19
Q

What is true about Protist?

A

Some can photosynthesize

20
Q

Fungi that exist mostly in a unicellular state and reproduce by budding

21
Q

Do archea have nuclei?

22
Q

What is a task the host cell has during replication of viruses?

A

to replicate the virus’s genetic material

23
Q

Where would you expect to see a plant that does not have a vascular system?

A

low and close to the ground

24
Q

What is the phyla characterized by an exoskeleton and jointed legs

25
What do you call the cycle of activity that an animal has during any 24 hour period
circadian rhythm
26
Describe an innate animal behavior
monarch butterflies migrating southward
27
The body system that controls growth, metabolism and regulates reproduction through body hormones
Endocrine system
28
System that includes the heart, arteries, capillaries, and veins
Circulatory system
29
This is a membrane-covered structure contains all of the materials necessary for life
cell
30
In this type of reproduction, a single partner produces offspring that are genetically identical to the parent
asexual repoduction
31
This is the difference in inherited traits an organism has from others of the same species.
variation
32
This is made up of fossils that have been discovered around the world
fossil records
33
What is the most recent classification system?
Domains | Bacteria, Archaea, Eukarya