What are nucleic acids? What is their general structure? Where do they reside in the cell? How many types are there?
What are protozoa? Where they live? What are their main characteristics? What relationship do they have with the man?
What is meant by commensal organism and commensalism? Brief description, etymology of the term and classification of the forms of commensalism (tenancy, matabiosis and foresi)
What is DNA? From what it is formed: Structure, Nucleotides and Nitrogen Bases. Where is it located in the cell? Functions: What is it for? Who Discovered It?
What is RNA? What is its structure? Is it different from DNA? Who synthesizes it? What functions does it perform?
Aerobic and Anaerobic Bacteria, Required or Optional? What does it mean? Examples, Diseases and Effective Cures for Different Types of Bacteria