What Are Enzymes Multiple Choice Questions (MCQs) PDF Download - 84

Nature of pepsin is slightly

1. acidic
2. alkaline
3. neutral
4. none of others

Building up and breaking down reactions can be called as

1. substrate and hydrate reactions
2. synthesis and hydratic reactions
3. synthesis and hydrolysis reactions
4. synchronizing and hyperactive reactions

The killer of bacteria of a sick person is an

1. antivirus
2. antifungal
3. antibody
4. antibacterial

The annual worldwide incidence of cholera is

1. 1-2 million
2. 1-3 million
3. 1-5 million
4. 3 -5 million

Blood in pulmonary arteries is at a lower pressure than blood in aorta allowing

1. tricuspid valve to shut
2. bicuspid valve to shut
3. gaseous exchange to effectively take place in lungs
4. semi lunar valves to prevent backflow of blood