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Topic 2: Genes And Health > Biological Molecules > Flashcards

Biological Molecules Flashcards

1
Q

What bonds are in disaccharides?

A

Glycosidic bonds

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2
Q

What bonds are in dipeptides?

A

Peptide bonds

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3
Q

What bonds are in triglycerides?

A

Ester bonds

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4
Q

Monomer of a protein

A

Amino acid

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5
Q

Monomer of a nucleic acid

A

Nucleotide

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6
Q

Monomer of a carbohydrate

A

Monosaccharide (glucose etc)

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7
Q

Polymer of a carbohydrate

A

Polysaccharide (Starch forms)

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8
Q

Polymer of a protein

A

Polypeptide

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9
Q

Polymer of a nucleic acid

A

DNA and RNA

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10
Q

Glucose + glucose

A

Maltose + water

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11
Q

Glucose + fructose

A

Sucrose + water

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12
Q

Glucose + galactose

A

Lactose + water

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13
Q

What reaction combines monosaccharides?

A

Condensation

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14
Q

What reaction breaks disaccharides apart?

A

Hydrolysis

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15
Q

Draw the structure of alpha glucose

A

CH2OH (a bunch of Hs, that one O. H on top, OH on bottom of right)

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16
Q

Draw the structure of an alpha glucose

A

CH2OH (a bunch of Hs, that one O. OH on top and H on bottom of right thing)

17
Q

What are the roles of proteins in the body?

A

Structural (muscle, hair, skin) enzymes, hormones for signalling, antibodies

18
Q

Name the bonds in DNA

A

Phosphodiester and hydrogen

19
Q

Describe the structure of DNA

A

Double helix, two linked strands of nucleotides joined together by complementary base pairing using hydrogen bonds.

20
Q

Describe how a triglyceride is formed

A

Triglycerides are formed by the condensation reaction between one molecule of glycerol and three molecules of fatty acids.

21
Q

How many molecules is carbon always bonded to?

A

4

22
Q

Name some properties of water.

A

Polar molecule, polar solvent, cohesion, adhesion, high specific heat capacity

Topic 2: Genes And Health (5 decks)

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