Question

1) Removal of undigested of food is called
a) Egestion b) ingestion c) digestion d) excretion
2) Which of the following does not have holozoic nutrition?
a) Amoeba b) Hydra c) Human being d) bacteria
3) Identify the associated glands in the digestive system
a) Liver b) salivary gland c) pancreatic gland d) all of the above
4) Which group of nutrients cannot be digested by humans?
a) Protein b) Fat c) Cellulose d) None of these

Answer 1

Answer:

1) excreation

2)bacteria

3)all of the above

4) cellulose