respiration Flashcards

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1
Q

What is respiration?

A

A chemical reaction that takes place inside cells

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2
Q

Aerobic respiration equation

A

Glucose+oxygen—water+carbon dioxide+(energy)

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3
Q

symbol equation

A

C6 H2 06+602–6H20+6co2+ energy

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4
Q

What reaction is it

A

an exothermic (energy is being released)

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5
Q

Which part of the cell does respiration take place?

A

The mitochondria

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6
Q

Enzymes…

A

control respiration

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7
Q

Folded membrane-

A

to increase large surface area

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8
Q

The larger the surface area…

A

the more efficient it is to take place

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9
Q

The need for respiration

A

Energy transferred in respiration is used for building activities.

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10
Q

What do the molecules break down?

A

Breaks down larger molecules to smaller ones in digestion.

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11
Q

What is respiration used for in animals?

A

Is transferred to make muscles contract (movement)

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12
Q

What does respiration do for the temperature of our body?

A

Respiration makes our body warmer when were cold, on hot days body transfers energy to our surroundings)

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13
Q

Energy in plants…

A

Is transferred to make mineral ions contract sugars into other nutrients and amino acids.

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14
Q

What is the difference between breathing and respiring?

A

Breathing is the intake of oxygen- moving diaphragm, the movement of air.
Respiration is a chemical reaction which happens inside cells.

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15
Q

Exercising

A

When exercising we need to get more oxygen to the cells and remove more carbon dioxide.

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16
Q

What do your muscles store glucose as?

A

Glycogen

17
Q

Heart rate during exercise

A

Heart rate increases-more blood, quicker to get to the heart, delivers more oxygen removes c02

18
Q

Blood vessels during exercise

A

Blood vessels dilate- larger volume of blood, bloods vessels are larger

19
Q

oxygen debt

A

The removal/break down of lactic acid

20
Q

Oxygen debt equation-

A

(lactic acid+oxygen— carbon dioxide+water

21
Q

How are glucose and oxygen carried into the blood?

A

By diffusion, osmosis and active transport. They are packed with a red pigment called haemoglobin that binds to oxygen

22
Q

Anaerobic respiration

A

The transfer of energy from glucose to cells

23
Q

Aerobic respiration

A

The transfer or energy to cells, is a chemical reaction

24
Q

What is the recovery period?

A

The time taken by the body to return to normal after exercise, used so the lactic acid can be removed.