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Worksheetsquiz 2
Total questions: 20
Worksheet time: 12mins
Which is the correct equation for aerobic respiration in humans?
glucose + oxygen -> carbon dioxide + water + energy
glucose + oxygen -> lactic acid
glucose -> lactic acid
Where in a cell do most aerobic respiration reactions happen?
In the nucleus
In the cell membrane
In the mitochondria
Which of these is the correctly balanced equation for respiration?
C6H12O6 + 3O2 -> CO2 + 3H2O
C6H12O6 + 6O2 -> 6CO2 + 6H2O
C6H12O6 + 6O2 -> 6CO2 + 3H2O
Which products are made during anaerobic respiration in yeast?
Carbon dioxide and water
Ethanol and water
Ethanol and carbon dioxide
hat are the tiny air sacs in the lungs called?
Bronchioles
Alveoli
Capillaries
What happens during gas exchange in the lungs?
Oxygen passes into the blood and carbon dioxide passes out of the blood
Oxygen passes out of the blood and carbon dioxide passes into the blood
Oxygen and carbon dioxide pass into the blood
What is diffusion?
The movement of particles from an area of higher concentration to an area of lower concentration.
The movement of particles from an area of lower concentration to an area of higher concentration.
The movement of water molecules from an area of lower concentration to an area of higher concentration.
Anaerobic respiration does not require which substance?
Carbon dioxide
Glucose
Oxygen
Compared with aerobic respiration, anaerobic respiration releases how much energy?
More energy
Less energy
Same energy
This is a diagram of the heart:
Vessel X takes…
Deoxygenated blood to the body
Deoxygenated blood to the lungs
Oxygenated blood to the body
Oxygenated blood to the lungs
The Respiratory system is made up of trachea, the lungs, and the
A.Liver. .
B. Diaphragm.
C. Esophagus
D. Pancreas.
The trachea is also called the ________________.. . .
A. Lungs.
B. Diaphragm
C. Windpipe
D. Bronchus
The vioce box is also known as the ______________________.
A.Alveoli
B. Larynx
C. Trachea
D. Motor mouth
What body structure protects the lungs from outside harm?
Cartilage
The rib cage
The diaphragm
Tiny sacs
1 molecule of ATP requires.................
300 kJ of energy.
30 kJ of energy.
3 kJ of energy.
Smoking is addictive due to a chemical called ................ which is inhaled with the cigarette smoke.
Tar
Nicotine
Carbon Monoxide
....................decreases the amount of oxygen in the blood supply more
Nicotine
Carbon dioxide
carbon monoxide
Tar
Name the red pigment inside blood cells that helps to carry oxygen
Water
Platelets
Hoemoglobin
hamoglobin
Every living cells respires
True
False
Being fit means that you can .............
sleep a lot
Eat too much
do exercise
Lose weight
