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Bio Grade 12 > Test Review Unit 1 > Flashcards

Test Review Unit 1 Flashcards

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Biology 101 flashcards
1
Q

Isomers

A

Different compounds with same molecular formula

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2
Q

Structural isomers

A

Atoms arranged in different sequences

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3
Q

Stereoisomers

A

Same sequence of molecular formula but differ in arrangement of atoms in space

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4
Q

Geometric isomer

A

Same structure but flipped

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5
Q

Enantiomers

A

Mirror image isomer

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6
Q

Anabolic reaction

A

Small molecule to big molecule

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7
Q

Catabolic

A

Macromolecules broken down into subunits

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8
Q

Hydrolysis

A

Putting water in a reaction

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9
Q

Condensation reaction

A

Water coming out

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10
Q

Oxidation reaction

A

Transfer of one or more electrons

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11
Q

Polypeptide chain

A

Many amino acids linked by peptide bonds

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12
Q

Peptide bond

A

Bond between amino acids

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13
Q

Globular protien

A

Made up of one or more polypeptide chains

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14
Q

Denaturatiom of protien

A

If PH or temperature are altered the protein may unravel and no longer works s a Protein

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15
Q

Protein functions

A

Muscle composition, hair, in cell membrane, enzymes

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16
Q

Nucleic acids

A

Store hereditary info

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17
Q

Pyrimidines

A

Cytosine, thymine, uracil

18
Q

Purines

A

Adenine and guanine

19
Q

Pentose

A

Deoxyribose in dna with one less oxygen than ribose for rna

20
Q

Phosphate group

A

Attaches to number 5 carbon

21
Q

Polynucleotide

A

Monomers joined by covalent bonds called phosphodiester bonds

22
Q

Monosaccharides

A

Primary storage molecule and soluble in H2O

23
Q

Alpha beta configuration

A

If OH is below OH and if OH is above its Beta

24
Q

Oligiosaccharides

A

2 or 3 monosaccharides are linked

25
Q

2 or 3 monosaccharides linked

A

Glycosidic linkage

26
Q

Glucose+glucose

A

=maltose

27
Q

Glucose+fructose

A

=sucrose

28
Q

Glucose+galactose

A

=lactose

29
Q

Starch

A

Main energy storage in plants

30
Q

Glycogen

A

Animals store glucose as glycogen

31
Q

Cellulose

A

Major component in cell walls also known as fiber

32
Q

Why glucose forms a ring structure

A

Ring makes it safer to transfer

33
Q

Lipides amount of energy given

A

Double the amount of carbs

34
Q

Lipides Major component of what

A

Cell membranes

35
Q

Fats

A

Glycerol+fatty acids= triglyceride

36
Q

Carboxyl and hydroxyl reaction uses what bond

A

Ester linkage

37
Q

Saturated fats

A

Maximum amount of hydrogen
Only single bonds
Solid room temperature

38
Q

Unsaturated fats

A

Lowest amount of hydrogen
Has double bonds
Liquid at room temp

39
Q

Phospholipids

A

Forms cell membranes
Tail hydrophobic
Head hydrophilic

40
Q

Steroids/sterols

A

Contains 4 fused hydrocarbon rings
Cholesterol Found in blood

41
Q

Waxes

A

Hydrophobic so good to be used as water proof coating

Bio Grade 12 (4 decks)

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