Types of respiration Flashcards

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1
Q

Can respiration take place with and without oxygen?

A

Yes it can

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2
Q

What do organisms use respiration for?

A

Release energy from food

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3
Q

What are the two types of respiration?

A

Aerobic and anaerobic

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4
Q

What is aerobic respiration?

A

Respiration in the the presence of oxygen, glucose fully broken down, lots of energy released

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5
Q

What is anaerobic respiration?

A

Respiration without oxygen, glucose not fully broken down into water and oxygen, less energy released

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6
Q

What is the word equation for aerobic respiration?

A

Glucose+oxygen—> CO2+water+energy

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7
Q

How can you detect CO2 given off in respiration?

A

Using lime water, turns cloudy if CO2 present

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8
Q

How can you detect heat given off during respiration?

A

Using a thermometer

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9
Q

When do humans respire without oxygen?

A

During vigorous exercise

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10
Q

What can both do anaerobic respiration?

A

Animals and yeast but each produce different products

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11
Q

Why do muscles ache during vigorous exercise?

A

Muscles start to respire without oxygen
In this process lactic acid is produced
Happens when glucose is broken down in the absence of oxygen
Lactic acid= waste products

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12
Q

How much energy does anaerobic respiration release?

A

Little energy from food by partly breaking glucose without oxygen

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13
Q

Write an equation for anaerobic respiration

A

Glucose —> lactic acid+some energy

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