Science Final Flashcards

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

A

yeast

21
Q

Do archea have nuclei?

A

no

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

A

Arthropoda

25
Q

What do you call the cycle of activity that an animal has during any 24 hour period

A

circadian rhythm

26
Q

Describe an innate animal behavior

A

monarch butterflies migrating southward

27
Q

The body system that controls growth, metabolism and regulates reproduction through body hormones

A

Endocrine system

28
Q

System that includes the heart, arteries, capillaries, and veins

A

Circulatory system

29
Q

This is a membrane-covered structure contains all of the materials necessary for life

A

cell

30
Q

In this type of reproduction, a single partner produces offspring that are genetically identical to the parent

A

asexual repoduction

31
Q

This is the difference in inherited traits an organism has from others of the same species.

A

variation

32
Q

This is made up of fossils that have been discovered around the world

A

fossil records

33
Q

What is the most recent classification system?

A

Domains

Bacteria, Archaea, Eukarya