Q1. Difference between “Spontaneous Generation” and biogenesis theories and the experimental evidence. Define the following: aseptic techniques, pasteurization, germ theory, sterilization describe and give an instance of the binomial naming (two name) system. List in order the higher taxons used in classification (domain, kingdom, phylum, genus, species) List the 3 domains and how they differ. Describe uses and effects of microbes for man.

Q2. Mature prothallia with antheridia and archegonia f. Web site for ferns from the Tree of Life Examine this site for a better idea of diversity and evolution within ferns. How old are ferns?