biology A & B Flashcards

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1
Q

macromolecule

A

a molecule containing a very large number of atoms, such as a protein, nucleic acid, or synthetic polymer.

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2
Q

macronutrient & micronutrient

A

Nutrients that organisms require a small amount of (but are still essential)
Vitamins & Minerals

Nutrients that organisms require a LARGE amount of
Biomolecules: Carbs, Fats, Protein, Nucleic Acids

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3
Q

carbohydrate

A

quick energy, stored energy, strucural molecules

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3
Q

lipid

A

stored energy, insulation, cell membranes and hormones

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4
Q

protein

A

muscles, enzymes, immune, strucural molecules, hormones and more

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5
Q

nucleic acid

A

heredity and genetic instructions

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6
Q

polymer

A

A polymer is a substance or material that consists of very large molecules, or macromolecules

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7
Q

monomer

A

atoms or small molecules that bond together to form more complex structures such as polymers

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8
Q

monosaccharide

A

Monosaccharides, also called simple sugars, are the simplest forms of sugars and cant be broken down

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9
Q

fatty acid

A

During digestion, the body breaks down fats into fatty acids,

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10
Q

amino acid

A

molecules that combine to form proteins

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11
Q

nucleotide

A

A molecule that is the basic building block of the nucleic acids DNA and RNA.

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12
Q

vitamin

A

a group of substances that are needed for normal cell function, growth, and development.

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13
Q

mineral

A

those elements on the earth and in foods that our bodies need to develop and function normally.

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14
Q

metabolism

A

all the chemical processes going on continuously inside your body that allow life and normal functioning

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15
Q

enzyme

A

proteins that help speed up metabolism, or the chemical reactions in our bodies.

16
Q

energy of activation

A

the minimum energy required to cause a process (such as a chemical reaction) to occur.

17
Q

active site

A

a region on an enzyme that binds to a protein or other substance during a reaction

18
Q

substrate

A

what goes into enzyme and comes out different

19
Q

product

A

outcome after biological proccess

19
Q

denature

A

enzyme looses shape and cant do its job

20
Q

pH

A

affects enzyme activity

21
Q

lactose

A

sugar found in milk & dairy products

21
Q

lactase

A

an enzyme produced by many organisms and is essential to the complete digestion of whole milk.

22
Q

how does food provide a source of energy for cellular metabolism

A

glucose and food are broken down to provide chemical energy

23
Q

what happened to homeeostatis when sugar levels change

A
24
Q

how do enzymes role in maintaining organisms metabolism

A

bind substrates at its active site

25
Q
A