Introduction Flashcards

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0
Q

What is Biology?

A

The study of living things.

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1
Q

What is the Scientific Method?

A

A way of answering a scientific question or problem.

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2
Q

What are observations?

A

Data we collect using our senses.

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3
Q

What is a Qualitative observation?

A

information that uses descriptions.

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4
Q

What is a Quantitative observation?

A

information that uses numbers and measurements.

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5
Q

What is a Hypothesis?

A

A possible explanation to a scientific question or observations

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6
Q

What is an experiment?

A

An organized way to test a hypothesis.

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7
Q

What variable is changed deliberately by the experimentor?

A

independent

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8
Q

Which variable is the result (response) to what you are testing?

A

dependent

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9
Q

Which variable is used as a comparison, to prove your results are due to what you are testing?

A

control

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10
Q

Which variable never changes during the experiment?

A

constant

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11
Q

This was the theory that living things came from non-living matter. Like mice come from bags of grain or fish come from mud.

A

Spontaneous Generation

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12
Q

All living things are composed of these…the smallest unit of life.

A

cells

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13
Q

Living things, when it comes to cells, can be either _______ or _______.

A

unicellular, multicellular

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14
Q

This is the process of creating more living things.

A

reproduction

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15
Q

reproduction that involves only one parent cell.

A

asexual

16
Q

reproduction that involves two parent cells

A

sexual

17
Q

All living things will grow and develop, meaning they have a…

A

Life cycle

18
Q

This is a collection of chemical reactions that either produce or use energy.

A

Metabolism

19
Q

A tree changing colors, dogs shedding, you changing your wardrobe, bacteria moving away from light…

A

Response to stimuli

20
Q

This is the process living things use to maintain a relatively stable internal environment

A

homeostasis

21
Q

This is the theory that all living things change over time

A

evolution

22
Q

This is a set of measurements, based on 10’s, that is standard in all areas of science

A

metric system

23
Q

This is a device that produces a magnified image of an object that is too small to see with the unaided eye.

A

microscope

24
Q

This microscope will pass a beam of electrons over the surface of a sample to create a 3D image up to 1 million X magnification

A

scanning electron microscope

25
Q

This type of microscope uses a electrons to pass through thin sample to create an image up to 1 million X magnification.

A

transmission electron microscope

26
Q

The process of living things with favorable traits surviving and reproducing.

A

Natural selection

26
Q

Favorable traits in an organism.

A

Adaptations

26
Q

This area of biology shows unity…it’s all the interactions of diverse living things with each other and their environment.

A

Ecology

26
Q

This is needed to share work with others for review. It also keeps the scientist honest and unbiased.

A

Communication.

26
Q

This is the process of checking your results to see if they are reliable and support your hypothesis (or not).

A

Analyzing your data!

27
Q

Cells working together

A

Tissue

28
Q

Groups of tissues with similar functions

A

Organ

29
Q

A series of organs performing a function

A

Organ System

30
Q

More than one organ system working together

A

Organism