1. Define the term symbiosis. What are the 3 main types ofsymbiosis? Be sure to include an example for each 2. Sea anemones compete for space Describe how they ‘wage war’. 3. Do all trochozoan have a trochophore larval stage? 4. What hormones are hypersecreted causing hyperglycemia and hypertension?  What […]

Consider a mainland-island migration scenario where two alleles are segregating and the observed frequencies of heterozygotes are such that Hi = 0.32 for the mainland and Hi = 0.5 for the island. What are P(island) and P(mainland)? Assume very large population sizes, no inbreeding, and the other assumptions of H-W […]

Question 1: ATP as the energy currency of the cell ATP (adenosine triphosphate) has been called the energy currency of the cell. Briefly outline the cycle by which energy is stored in and released from ATP. Explain the importance of the phosphate bond to this series of processes. Be prepared […]

Q1. A geneticist is examining the culture of fruit flies and discovers single female with strange spots on her legs. The new mutation is named melanotic. While a female melanotic fly is crossed with a normal male, the progeny are produced: 123 normal females, 125 melanotic females, and 124 normal […]