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Respiration 2

Total questions: 13

Worksheet time: 8mins

Name
Class
Date
1.

What are the products of anaerobic respiration in humans?

a)
Glucose and oxygen
b)
Carbon dioxide and water
c)
Lactic acid
d)
Carbon monoxide
2.
What type of respiration requires oxygen?
a)
Aerobic
b)
Anaerobic
3.
Which organ excretes carbon dioxide?
a)
Lungs
b)
Liver
c)
Heart
d)
Kidney
4.
What happens to your breathing rate when you exercise?
a)
It increases
b)
It decreases
c)
It stays the same
5.
What happens to your pulse when you exercise?
a)
It increases
b)
It decreases
c)
It stays the same
6.

Which type of respiration produces the most energy

a)

Anaerobic

b)

Aerobic

c)

Both produce the same amount

7.

The correct word equation for Anaerobic respiration in humans

a)

glucose → lactic acid + oxygen

b)

glucose → lactic acid (+ energy released)

c)

glucose + oxygen → lactic acid (+ energy released)

d)

lactic acid → energy released

8.
When you breathe, your lungs take in ___ and remove ___. 
a)
Air/Oxygen
b)
Oxygen/Carbon Dioxide 
c)
Carbon Dioxide/Waste 
d)
Waste/air 
9.

Lactic acid fermentation occurs in your muscles during a workout because your cells are struggling to get...

a)

Glucose

b)

Sunlight

c)

Oxygen

d)

Water

10.

What is the correct equation for cellular respiration?

a)

6O2 + C6H12O6 + Energy → 6CO2 + 6H2O

b)

6O2 + C6H12O6 → 6CO2 + 6H2O + Energy

c)

6CO2 + 6H2O + Energy → 6O2 + C6H12O6

d)

6CO2 + 6H2O → 6O2 + C6H12O6 + Energy

11.

Where does cellular respiration take place?

a)

chloroplast

b)

mitochondria

c)

ribosomes

d)

nucleus

12.

Which answer best explains why letter 'A' uses the most oxygen? (two answers are correct, select both)

a)

Plants need it for photosynthesis

b)

A person is walking

c)

A person is running for their life from 'IT'.

d)

A person is about to be tardy to class and is running to make it on time

13.

Biosynthesis is...

a)

Process that releases energy by breaking down glucose and other food molecules in the presence of oxygen (all cells release chemical energy of glucose)

b)

Breaking down sugars to make amino acids, polysaccharides, and nucleic acids by rearranging carbon, hydrogen, and oxygen

c)

The process by which plants use sunlight to combine CO2 and H20 to make glucose