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Biology > Chapter 7 Cells > Flashcards

Chapter 7 Cells Flashcards

0
Q

What are the two things that cells have in common

A

Surrounded by a cell membrane

Contain DNA- carries biological info

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1
Q

What is cell theory

A

All living things are composed of cells
Cells are the basic units of structure and function in living things
New cells are produced from existing cells

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2
Q

What is an example of a prokaryote

A

Bacteria

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3
Q

Prokaryote cells are generally smaller and what than eukaryotes

A

Simpler

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4
Q

Do prokaryotes have genetic material in the nucleus

A

No

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5
Q

Prokaryotes sometimes have what

A

Internal membranes

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6
Q

What can a prokaryote do

A

Grow
Reproduce
Respond to the environment
Some can move by gliding/swimming

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7
Q

Eukaryotes are generally what and what than prokaryotes

A

Larger

More complex

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8
Q

Eukaryotes are highly specialized true or false

A

True

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9
Q

Eukaryotes have dozens of what

A

Structures and internal membranes

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10
Q

What is in the nucleus of a eukaryote

A

DNA

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11
Q

Can eukaryotes be single celled or multicellular

A

Both

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12
Q

What is a cell

A

Basic unit of life

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13
Q

What is a membrane

A

Thin layer of protection

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14
Q

What are some examples of a eukaryote cell

A

Humans

Animals

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15
Q

What categories does a cell belong to

A

Eukaryote

Prokaryote

16
Q

What does unicellular mean

A

1 cell

17
Q

What does multicellular mean

A

Many cells

18
Q

What was Robert Hooke known for

A

Looked at a cork under a microscope

19
Q

Anton van Leeuwenhoek did what

A

Observed pond water filled with tiny organisms

20
Q

Matthias Schleiden figured out that

A

All plants are made up of cells

21
Q

What did theodor schwann observe

A

All animals are made up of cells

22
Q

What was Rudolph virchaws theory

A

All cells come from existing cells

23
Q

Janet plowe believed what

A

Cell membrane is a physical structure

24
Q

Who said that certain organelles were once free living cells

A

Lynn margulis

Biology (11 decks)

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