Frog's Digestive and Respiratory Systems

Biology

This content describes the complete digestive system of a frog, detailing the path of food, the roles of various organs like the liver, gall bladder, pancreas, stomach, and intestine in digestion and absorption. It also briefly touches upon the frog's respiratory methods on land and in water.

Amphibian Anatomy Digestion Respiration

19 Questions Medium Ages 10+ Aug 22, 2026

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About this Study Set

This study set covers Biology through 19 practice questions. This content describes the complete digestive system of a frog, detailing the path of food, the roles of various organs like the liver, gall bladder, pancreas, stomach, and intestine in digestion and absorption. It also briefly touches upon the frog's respiratory methods on land and in water. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 19 questions from the Frog's Digestive and Respiratory Systems study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the path of food immediately after the oesophagus in a frog?

A Intestine
B Liver
C Stomach
D Rectum

2 Which organ secretes bile in a frog?

A Pancreas
B Gall bladder
C Stomach
D Liver

3 Where is bile stored after being secreted by the liver?

A Stomach
B Pancreas
C Gall bladder
D Duodenum

4 What is the primary function of the pancreas in digestion?

A Storing bile
B Capturing food
C Producing pancreatic juice with digestive enzymes
D Absorbing digested food

5 How does a frog capture its food?

A Using its teeth
B With its bilobed tongue
C By suction
D Using its forelimbs

6 What substances in the stomach walls aid in the digestion of food?

A Bile and pancreatic juices
B Saliva and enzymes
C HCl and gastric juices
D Chyme and villi

7 What is partially digested food called when it leaves the stomach?

A Bile
B Chyme
C Pancreatic juice
D Villi

8 To which part of the small intestine does chyme pass from the stomach?

A Rectum
B Oesophagus
C Duodenum
D Cloaca

9 Which two digestive fluids does the duodenum receive through a common bile duct?

A Saliva and gastric juice
B Bile and pancreatic juices
C HCl and chyme
D Mucus and water

10 What is the function of bile in the digestive process?

A Digesting carbohydrates
B Digesting proteins
C Emulsifying fat
D Absorbing water

11 Where does the final digestion of food take place in a frog?

A Stomach
B Oesophagus
C Intestine
D Rectum

12 What are the finger-like folds in the inner wall of the intestine called that absorb digested food?

A Chyme and bile
B Gastric juices and HCl
C Villi and microvilli
D Pancreas and liver

13 Through which opening does undigested solid waste pass out of the frog's body?

A Ureter
B Oesophagus
C Cloaca
D Duodenum

14 How do frogs respire in water?

A Through their lungs
B Through their skin
C Through gills
D Through their stomach lining

15 What is the term for respiration through the skin in water?

A Pulmonary respiration
B Buccal respiration
C Cutaneous respiration
D Gular respiration

16 How is dissolved oxygen exchanged through the skin during aquatic respiration?

A By active transport
B By osmosis
C By diffusion
D By facilitated diffusion

17 Which organ is responsible for storing bile?

A Liver
B Pancreas
C Gall bladder
D Stomach

18 What type of substances do pancreatic juices primarily digest?

A Fats and vitamins
B Minerals and water
C Carbohydrates and proteins
D Fiber and salts

19 Which part of the digestive system connects the stomach to the rectum?

A Oesophagus
B Liver
C Intestine
D Pharynx

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