Chemistry Of Life Flashcards

1
Q

Water

A

Most abundant substance in living cells, approximately 60% to 80% plasma

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2
Q

Carbon dioxide

A

Waste product of cellular respiration & must be eliminated quickly from the body through expiration via respiratory system & cardiovascular system

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3
Q

Molecular oxygen

A

Required by all organisms that breathe air, necessary to convert chemicals energy(food)

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4
Q

Ammonia

A

Contains nitrogen which is the essential element in amino acids(building blocks of protein)

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5
Q

Mineral salts

A

Needed for body, essential for survival and functioning of body’s cells

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6
Q

Carbohydrates

A

Quick source of energy

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7
Q

Lipids

A

Long term source of energy, insulator to prevent heat loss

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8
Q

Protein

A

Provide structural support, transport substance through the body ,catalyst during metabolism

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9
Q

Nucleic acids

A

Genetic material in the body

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10
Q

Adenosine triphosphate

A

High energy molecule/ fuel that runs the cell’s machinery

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