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Life Science > Life Science Ch. 1 > Flashcards

Life Science Ch. 1 Flashcards

1
Q

Organism

A

A living thing.

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2
Q

Cell

A

A small organism that we all depend on.

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3
Q

Unicellular

A

An organism that only has one cell.

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4
Q

Multicellular

A

An organism that has multiple cells.

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5
Q

Spontaneous Generation

A

The theory that organisms randomly appear.

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6
Q

Homeostasis

A

A condition in which an animals condition remains stable despite changes.

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7
Q

Evolution

A

Change over time.

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8
Q

Classification

A

The process to classify/name an organism.

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9
Q

Species

A

A group of similar animals.

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10
Q

Genus

A

A category that name closely related organisms.

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11
Q

Taxonomy

A

The study of how living things are classified.

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12
Q

Domain

A

The basic level of classification.

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13
Q

Virus

A

A tiny nonliving particle that enters then reproduces in a living organism.

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14
Q

Host

A

An organism that provides a home for bacteria and other tiny organisms.

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15
Q

Vaccine

A

A tiny part of a virus meant to help an immune system learn to fight that disease.

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16
Q

Bacteria

A

A unicellular organism that does not have a nucleus.

17
Q

Protist

A

An organism that does not have a nucleus.

18
Q

Parasite

A

An eukaryotic organism that cannot be classified.

19
Q

What is the difference between autotroph and heterotroph?

A

Autotroph= producer
Heterotroph= consumer.

20
Q

What is the difference between eukaryote and prokaryote?

A

pro=no cells or nucleus
Eukaryote are opposite.

21
Q

The 2 part scientific name is what?

A

Genus and Species.

22
Q

How would you describe the characteristics of organisms.

A

Prokaryotes, not made of cells. Eukaryotes, made of one or more cell, nucleus that holds DNA.

23
Q

What are characteristics that animals inherit to help them survive in their environment called.

A

Adaptations

24
Q

Which of these statements are true about bacteria: Respond to stimuli, can survive without water, can reproduce, can spontaneously generate

A

respond to stimuli, can survive without water, and can reproduce.

25
Q

why are viruses considered nonliving?

A

They are not made of cells.

26
Q

How do viruses reproduce?

A

They enter a host, infect a cell, then reproduce.

27
Q

What is the classification order?

A

Domain Do
Kingdom Kids
Phylum Pretend
Class Cows
Order Out
Family Front
Genus Got
Species Sick

28
Q

What are the three domains?

A

Archaea, bacteria, and eukarya

29
Q

Give examples of homeostasis

A

Maintaining body temperature and a dog panting.

30
Q

What are the 3 shapes of bacteria.

A

Sphere, rod, and spiral.

Life Science (4 decks)

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