Animals and digestion

Which of the following best describes a ruminant?

• An animal that eats only meat

• An animal with sharp claws and short intestines

• An herbivore with a specialized stomach that ferments plant material

• A mammal that swallows food whole without chewing

What is the main function of the rumen in ruminants?

• To store water

• To digest meat with strong acids

• To grind food using muscular walls

• To host bacteria that help break down cellulose

What type of teeth do carnivores have to help them eat meat?

• Flat molars for grinding

• Sharp teeth that tear and slice

• Beak-like structures for pecking

• No teeth, only a gizzard

How are herbivore mouths adapted for eating plant material?

• Long tongues to lap up liquids

• Sharp fangs for puncturing leaves

• Mouthparts for grinding and rasping plant cells

• Beaks for breaking seeds

Which of the following statements about digestive tracts is TRUE?

• Carnivores have long intestines to digest cellulose

• Herbivores lack bacteria in their digestive system

• Carnivores have short tracts with fast-acting enzymes

• Ruminants swallow food only once and digest it fully

Which statement about carnivores is FALSE?

• A. They have sharp teeth for slicing meat

• B. Their jaw movement is adapted for grinding

• C. They have short digestive tracts

• D. Their enzymes digest meat quickly