Digestion and Absorption Quiz Questions and Answers PDF - 129

MCQ 641: The inactive form of trypsin is called

1. pepsinogen
2. enterokinase
3. trypsinogen
4. none of others

MCQ 642: From Platyhelminthes to chordates including humans, the nervous system present is

1. diffused type
2. centralized type
3. primary type
4. reflex type

MCQ 643: The central metabolic cleaning house which is the central station of metabolism as well is

1. kidney
2. lungs
3. heart
4. liver

MCQ 644: Cellulose, pectin, and hemicelluloses together make up to form a

1. primary wall
2. secondary wall
3. middle wall
4. tertiary wall

MCQ 645: In vascular plants, growth occurs through the activity of

1. meristems
2. schlerenchyma
3. collenchyma
4. pith