Class 7th

Grass eating animals quickly swallow the grass and store in the part of stomach called

• Reticulum

• Rumen

• Omasum

• Abomasum

The food in Amoeba enters into the -'------where it is digested with the help of digestive enzymes and the gradually absorbed by the body

• Oesophagus

• Contractile vacuole

• Food vacuole

• None

Amoeba unicellular organism capture the food with help of finger like projections called

• Mouth

• Tentacles

• Arms

• Pseudo podia

The animals with rumination process called

• Digestion

• Ruminants

• Assimilation

• None

Humans cannot digest grass because grass contains a carbohydrate called

• Cellulose

• Hemicellulose

• Polysaccharides

• Disaccharides

Grass eating animals have ------- small intestine then humans in order to digest cellulose a complex carbohydrate

• Medium

• Short

• Longer

• All of these

Cellulose is digested in ruminants by the action of certain ---------- present in part of the digestive system

• Fungi

• Virus

• Protozoa

• Bacteria

The partially digested grass stored in rumen is called

• Bolus

• Cud

• Chyme

• None

The small intestine in human beings is ------ than grass eating animals

• Bigger

• Longer

• Smaller

• None

Later the cud returns to the mouth in small lumps and the animal chews it this process is called

• Ruminants

• Rumination

• Digestion

• Ingestion