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Science 7th > Test > Flashcards

Test Flashcards

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Biology 101 flashcards
1
Q

What are the 6 characteristics of living things?

A

Uses energy, reproduces, responds to stimulus, contain common chemicals, made of cells, grows and developes.

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2
Q

Difference with stimulus and response

A

Stimulus is what triggers the response.

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3
Q

Common chemicals all living things are composed of and their purpose #1

A

Protein, fat+Carbs, water, and DNA

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4
Q

Protein purpose

A

Building blocks for cells

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5
Q

Fat+carbs purpose

A

Fat+Carbs= Provide energy for cells

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6
Q

Water purpose

A

Water= Helps cells transport and use substances

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7
Q

DNA purpose

A

DNA= The instructions for doing and building things

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8
Q

Cell theory statement 1

A

All living things are composed of cells

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9
Q

Cell theory statement 2

A

Cells are the basic unit of structure and function in all living things

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10
Q

Cell theory statement 3

A

All cells are produced from other cells.

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11
Q

Cell membrane

A

Cell membrane= Surrounds and protects cells: Gatekeeper

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12
Q

Cytoplasm

A

Cytoplasm= Fluid that fills cells (holds organelles)

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13
Q

Nucleus

A

Nucleus= Surrounds and protects DNA

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14
Q

Mitochondria

A

Mitochondria= Site of energy production by cellular respiration

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15
Q

Chloroplast

A

Chloroplast= Site of photosynthesis

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16
Q

Cell wall

A

Cell wall= Surrounds and protects plant cells+ Very rigid

17
Q

Vacuole

A

Vacuole=Stores water

18
Q

Ribosomes

A

Ribosomes= Makes proteins

19
Q

Edoplasmic reticulum

A

Endoplasmic reticulum= Where proteins and fats are made

20
Q

Plants v.s. Animal cells

A

Only plant cells have chloroplasts and cell walls.

21
Q

Prokaryote

A

Has no nucleus and membrane bound organelles

22
Q

Eukaryote

A

Have a nucleus that surrounds and protects the DNA+ Has membrane bound organelles

23
Q

Are humans Eukaryote or Prokaryote celled

A

Eukaryote

24
Q

what is the difference between plant and animal cells

A

Plant cells have a cell wall in addition to a cell membrane, and have a chloroplast

25
Q

Similarity with Pro and Eukaryotic cells

A

Have cell membrane, ribosomes, DNA, and Citoplasm.

Science 7th (4 decks)

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