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Biology > Unit 3-4 Test > Flashcards

Unit 3-4 Test Flashcards

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1
Q

How are marmacules formed?

A

Polymerization

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2
Q

What is polymerization?

A

Large compounds built by joining smaller ones

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3
Q

What is the main source of energy?

A

Carbs

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4
Q

What can be stored for later use

A

Carbs

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5
Q

What is a monosaccharide?

A

Single sugar molecules( glucose, glactose, fructose)

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6
Q

What are lilly saccharides?

A

Made up of many ( glycogen)

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7
Q

What is not solvable in water?

A

Lipids

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8
Q

What is considered oils fats and waxes?

A

Lipids

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9
Q

What makes up the cell membrane?

A

Lipids

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10
Q

What is made up of nucleotides?

A

Nuclaic acids

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11
Q

What stora and transmits genetic information?

A

Nucleic acids

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12
Q

What are made up of amino acids?

A

Proteins

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13
Q

What is a transporter in and out of a cell?

A

Proteins

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14
Q

What is a special form of enzymes?

A

Proteins

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15
Q

What is a catalyst?

A

Speeds up the rate f a chemical reaction

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16
Q

What is an enzyme?

A

Speeds up chemical reactions inside biological systems

17
Q

What to all marmacules contain?

A

Carbon

18
Q

What is an element?

A

Pure substance that is made of entirely one type of atom

19
Q

What is an isotope?

A

An atom of an element has a different number of nuetrosn

20
Q

What is a compound?

A

A substance formed by chemical combination of 2 or more elements

21
Q

2 types of chemical bonds?

A

Ionic bonds

Covalent bonds

22
Q

What is an ionic bond?

A

One or more electron is transferred to another atom

23
Q

What is a covalent bond?

A

One or more electrons SHARES between 2 atoms (sharing is caring)

24
Q

What is a molecule?

A

A shared unit

25
Q

What is polarity?

A

Unequally distributed electrons

26
Q

What is cohesion?

A

the attraction between molecules of the same substance

27
Q

What is adhesion

A

Attract ok between 2 molecules of 2 different types of substances

28
Q

Does water have a higher specific heat?

A

Yes

29
Q

What is a buffer?

A

Keeps you bodies ph balance in check

30
Q

What is capillary action?

A

Water drawn up through small spaces against gravity of adhesion

Biology (11 decks)

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