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Science > Final Questions > Flashcards

Final Questions Flashcards

1
Q

Where might you find a life scientist at work?

A

Anywhere studying life

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2
Q

Physical model

A

Model you can hold

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3
Q

Mathematical model

A

Charts and punnet squares

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4
Q

Conceptual model

A

Ideas and examples

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5
Q

Scientific method steps

A

Ask, research, hypothesis, experiment, data analysis, and conclusion

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6
Q

3 parts of the cell theory

A

All organisms are made of one or more cells, The cell is the basic unit of all living things, all cells come from existing cells.

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7
Q

4 basic needs

A

Water, food, shelter, air

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8
Q

Mathias Scheliden

A

Defined the cell as the basic unit of a plant structure

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9
Q

Theodore Schwab

A

Defined the cells as the basic unit of the animal structure

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10
Q

Rudolf virchow

A

All cells come from pre existing cells

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11
Q

Robert Hooke

A

Cork

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12
Q

How is the function of an organ related to the structure?

A

The shape helps it function

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13
Q

Who was Gregor Mendel and why is he known as the father of genetics?

A

He is a scientist, he worked with pea plants

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14
Q

What step did Mendel take to ensure that his pea plants cross pollinated

A

He removed antlers so they can cross pollinate

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15
Q

Who used x-ray diffraction to see DNA

A

Rosalind Franklin

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16
Q

What are the sides of the DNA ladder made up of

A

Sugar and phosphate

17
Q

3 different types of mutations in DNA

A

Substitution, deletion, and insertion

18
Q

What are the two signs that different species may have a common ancestor

A

Similar qualities and DNA

19
Q

What do scientist think was an ancestor of whales?

A

A ancient land mammal

20
Q

Something that wasn’t available to Charles Darwin

A

DNA

21
Q

What limits the population of species

A

Natural selection, struggle,inheritance, successful reproduction

Science (8 decks)

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