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WorksheetsLife Processes Respiration
Total questions: 42
Worksheet time: 26mins
What is digestion?
Breaking down food into molecules usable by cells
Taking in food or drink
Maintaining a stable internal environment
Taking in or releasing of oxygen or carbon dioxide
The cells utilize glucose to produce energy
Nutrition
Excretion
Respiration
Homeostasis
In the process of respiration __________________________
Glucose is converted into carbondioxide
glucose is converted into carbondioxide and water which releases energy
pyruvic acid is converted into ATP
Where in the cell does aerobic respiration take place?
lactic acid formation
alcoholic fermentation
photosynthesis
aerobic respiration
Which of the following processes transport oxygen from the alveoli into the capillaries?
Respiration
Inhalation
Exhalation
Diffusion
What is diffusion process?
Molecules move from a region of lower concentration to a region of higher concentration
Molecules move from a region of higher concentration to a region of lower concentration
Where does the cellular respiration occurs in the cell?
nucleus
cytoplasm
mitochondria
vacuoles
main tube in respiration
lungs
trachea
alveoli
bronchial tubes
smaller branches in lungs
pharynx
epiglottis
bronchioles
alveoli
Exchange of gases takes place in __________
bronchial tubes
alveoli
larynx
pharynx
Which animal can breathe through their skin?
How do fishes obtain oxygen?
Their gills absorb it from the water.
They take it in when they breathe the air.
Their eyes absorb it from the water.
Axolotls do not need oxygen.
Earthworms breathe through their _____.
gills
skin
spiracles
lungs
When do plants do most of their respiration?
Daytime
Nighttime
Plant cells and animal cells have many organelles in common. Which two organelles do animal cells NOT have?
Nucleus
Ribosomes
Vacuoles
Mitochondria
Chloroplasts
Breathing and respiration refer to the same thing.
True
False
It depends on the organism.
Which animal can breathe through their skin?
Which is NOT a respiratory structure found in animals?
Lungs
Gills
Skin
Fur
How do fishes obtain oxygen?
Their gills absorb it from the water.
They take it in when they breathe the air.
Their eyes absorb it from the water.
Axolotls do not need oxygen.
Earthworms breathe through their _____.
gills
skin
spiracles
lungs
What do fish absorb through their gills?
oxygen
carbon dioxide
oxygen dissolved in water
carbon dioxide dissolved in water
Diagram shows a model of human respiratory system. K represents....
lung
rib cage
diaphragm
thoracic cavity
Epiglottis is the structure that opens or closes the trachea.
TRUE
FALSE
Exchange of gases in the body cells occurs in the bronchioles.
TRUE
FALSE
What is X?
Trachea
Bronchus
Bronchiole
Epiglottis
Which is the correct air passage in the breathing mechanism?
Nostril, nasal cavity, pharynx, larynx, trachea, bronchus, bronchiole, alveolus
Nostril, nasal cavity, larynx, pharynx, trachea, bronchus, bronchiole, alveolus
Nostril, nasal cavity, pharynx, larynx, trachea, bronchiole, bronchus, alveolus
Nostril, nasal cavity, trachea, larynx, pharynx, bronchus, bronchiole, alveolus
Name structure Y.
Trachea
Bronchus
Bronchiole
Alveolus
Which of the structures of human respiratory system NOT involve in the air passage in the breathing mechanism?
Trachea
Intercostal muscle
Rib
Larynx
The Human respiratory system exists in :
abdominal cavity
thoracic cavity
pleural cavity
the exchange of gases ocuurs in --------------
nose
mouth
alveoli
When you breathe, your lungs take in ___ and release ___.
oxygen/carbon dioxide
carbon dioxide/waste
waste/air
