AC-HPAT (BIOLOGY, CHEMISTRY, PHYSICS, MATH) EXAM 2026/27
ACTUAL EXAM COMPLETE 300 QUESTIONS WITH DETAILED VERIFIED
ANSWERS ALREADY GRADED A+ NEWEST
The gallbladder releases which substance?
Bile
At what ph range is gastric acid maintained?
1-3
What is the name of the muscular process for moving food down the
oesophagus?
Peristalsis.
Where does the absorption of water occur?
In the large intestine.
Proteins are degraded by which enzyme?
Pepsin
Where in the gastrointestinal tract does pancreatic juice drain into?
P a g e 1 | 34
,The small intestine.
Lipase degrades which group of compounds?
Fats.
Where does protein degradation take place?
In the stomach.
What is the oesophagus made of?
Smooth cartilidge.
What gas is a waste product of respiration?
Carbon dioxide.
How is waste carbon dioxide expelled from the body?
Through expiration.
Which substance is another by-product of cellular respiration?
Water.
P a g e 2 | 34
,What is the correct branching order into the lungs?
Trachea, bronchi, bronchioles.
What is the main purpose of respiration?
To sustain life.
What are cilia?
Hair-like projections on cell surfaces.
What are alveoli?
Air sacs in the lungs.
What substance builds up in muscle during anaerobic exercise?
Lactic acid.
Which of these is a substrate for cellular respiration?
Glucose.
P a g e 3 | 34
, What is the most abundant gas in the atmosphere?
Nitrogen.
Which gas is crucial to all the body's cells?
Oxygen.
Contraction of the diaphragm causes which action to take place?
Inspiration.
Which compound in the blood carries oxygen around the body?
Haemoglobin.
Which structures ensures that the trachea is kept open?
Cartilaginous rings.
What is the function of the cilia in the trachea?
To waft foreign particles up the windpipe.
P a g e 4 | 34
ACTUAL EXAM COMPLETE 300 QUESTIONS WITH DETAILED VERIFIED
ANSWERS ALREADY GRADED A+ NEWEST
The gallbladder releases which substance?
Bile
At what ph range is gastric acid maintained?
1-3
What is the name of the muscular process for moving food down the
oesophagus?
Peristalsis.
Where does the absorption of water occur?
In the large intestine.
Proteins are degraded by which enzyme?
Pepsin
Where in the gastrointestinal tract does pancreatic juice drain into?
P a g e 1 | 34
,The small intestine.
Lipase degrades which group of compounds?
Fats.
Where does protein degradation take place?
In the stomach.
What is the oesophagus made of?
Smooth cartilidge.
What gas is a waste product of respiration?
Carbon dioxide.
How is waste carbon dioxide expelled from the body?
Through expiration.
Which substance is another by-product of cellular respiration?
Water.
P a g e 2 | 34
,What is the correct branching order into the lungs?
Trachea, bronchi, bronchioles.
What is the main purpose of respiration?
To sustain life.
What are cilia?
Hair-like projections on cell surfaces.
What are alveoli?
Air sacs in the lungs.
What substance builds up in muscle during anaerobic exercise?
Lactic acid.
Which of these is a substrate for cellular respiration?
Glucose.
P a g e 3 | 34
, What is the most abundant gas in the atmosphere?
Nitrogen.
Which gas is crucial to all the body's cells?
Oxygen.
Contraction of the diaphragm causes which action to take place?
Inspiration.
Which compound in the blood carries oxygen around the body?
Haemoglobin.
Which structures ensures that the trachea is kept open?
Cartilaginous rings.
What is the function of the cilia in the trachea?
To waft foreign particles up the windpipe.
P a g e 4 | 34
