The science of biology Flashcards

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1
Q

what is the process by which scientists approach their work?

A

Scientific method?

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2
Q

what do we call the use of experiments to obtain information?

A

Experimental science

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3
Q

What is the use of scientific research to meet certain human needs?

A

Applied science

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4
Q

the word science comes from the Latin word _____________

A

Scientia, which means knowledge

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5
Q

__________ examines the fossil record to investigate evolution and ecology throughout the history of life on Earth

A

Paleobiology

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6
Q

______________ is the study of the origins, evolution, distribution, and future of life in the universe.

A

Astrobiology

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7
Q

the word “BIOLOGY” comes from two words meaning ________________.

A

bios and logos, Greek words meaning life and study

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8
Q

Define the term spontaneous generation

A

It is the appearance of living organisms from non-living matter

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9
Q

what is the difference between a hypothesis and a prediction?

A

A hypothesis is an educated guess about what a biologist thinks an observation will be. But prediction is an educated guess as to how the biologist thinks his/her experiment will turn out.

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10
Q

What are the main steps of the scientific method?

A
  1. Ask a question
  2. Do background research
  3. Construct hypotheis
  4. Carry out an experiment
  5. Analyse results and draw conclusion
  6. Report results
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11
Q

___________ is the standard group in an experiment

A

Control group

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12
Q

____________ is the group in which the experiment is done upon

A

Experiment group

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13
Q

Who conducted the first real experiment and when?

A

Francesco Redi in 1668

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14
Q

who proved that microorganisms do not come from spontaneous generation?

A

Louis Pasteur in 1859

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15
Q

the factor that the scientist changes is called

A

Independent variable

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16
Q

The factor that the scientist measures is called

A

Dependent variable

17
Q

What do we call an experiment in which the only difference between different repeats of the experiment is the different values of the independent variable?

A

Fair test

18
Q

the factors other than the independent variable that are kept constant in order to avoid influencing results are called

A

Controlled variables

19
Q

The factor that cannot be controlled which may influence the result of the experiment is called ______

A

Confounding variables

20
Q

___________ is how precisely something has been measured or counted

A

Accuracy

21
Q

the measure of how dependable our results are is called ____________

A

Reliability

22
Q

______________ are really odd results that do not fit the general pattern.

A

Anomalous results

23
Q

___________ measures how much light passes through a liquid.

A

Colorimeter

24
Q

___________ is about whether or not our experiment measures what is says it is measuring.

A

Validity

25
Q
A