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Harlie's Study Decks > Biology Final Part 1 > Flashcards

Biology Final Part 1 Flashcards

1
Q

Biology

A

study of life

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2
Q

Cell

A

basic unit of life

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3
Q

Organelle

A

structures within a cell that perform a specific function

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4
Q

Homeostasis

A

maintaining a stable internal balance

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5
Q

Hypothesis

A

educated guess

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6
Q

Metabolism

A

sum of chemical reactions in an organism

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7
Q

Theory

A

been tested but not wildly excepted as being true

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8
Q

Law

A

a statement generally accepted as true

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9
Q

Fact

A

is measurable

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10
Q

Prediction

A

based off prior knowledge

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11
Q

7 Characteristics of Living Things

A

cellular organization, metabolism, homeostasis, heredity (DNA), response to stimuli, growth and development, and adaptation through evolution

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12
Q

Experiment

A

scientific test used to prove a hypothesis

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13
Q

Steps to the Scientific Method

A
  1. Observation
  2. Hypothesis
  3. Test Hypothesis
  4. Collect Data
  5. Conclusion (retest)
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14
Q

Atom

A

smallest indivisible particle, building blocks of matter

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15
Q

Molecule

A

two or more atoms bonded

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16
Q

Compound

A

two or more atoms chemically combined in a fixed ratio (same formula)

17
Q

States of Matter

A

Solid: has shape and volume
Liquid: has volume, no shape
Gas: no volume or shape

18
Q

Covalent Bond

A

bond formed when two or more atoms share electrons

19
Q

Ionic Bond

A

atoms trade electrons, one gains while the other loses

20
Q

Acid

A

pH below 7, sour

21
Q

Base

A

pH above 7, bitter, typically cleaning products

22
Q

Neutral

A

pH of 7

23
Q

Enzyme

A

speed up reactions in your body, wouldn’t digest food for weeks without them

24
Q

Polar Molecule

A

does NOT share electrons equally

25
Q

Nonpolar Molecule

A

electrons shared equally

26
Q

Organic Compound

A

once living must have Carbon+Hydrogen

27
Q

Carbohydrate

A

energy, sugar, or starch

28
Q

Monomer of a Carbohydrate

A

monosaccharide

29
Q

Polysaccharide

A

chains of monosaccharides

30
Q

Monosachharide

A

carbohydrate mad of one type of sugar- glucose

31
Q

Glycogen

A

food storage compund in animals

32
Q

Cellulose

A

makes up plant cell walls

33
Q

Starch

A

food storage compund found in plants

34
Q

Lipid

A

fats, oils and waxes

35
Q

Monomer of a Lipid

A

CH2

36
Q

Protein

A

long chains of amino acids

37
Q

Monomer of a Protein

A

amino acids

38
Q

Nucleic Acid

A

stores genetic information, and makes proteins

39
Q

Monomer of a Nucleic Acid

A

nucleotides

Harlie's Study Decks (5 decks)

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