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Q1. The prothalli are bisexual, free-living and photosynthetic. At maturity, the prothallus is flat and heart-shaped. Inspect the lower surface for rhizoids, antheridia and archegonia. What is the function of each of these structures? Q2. First, is it in fact true that cyanobacteria have evolved little, if at all, because […]

Q1. Most of the world’s population relies on wheat for food. Study is being conducted to produce wheat with higher protein content. Design a biotechnological approach to getting better the amino acid content of wheat. Q2. You are the president of Community Medical Center so what decision-making models will be […]

Part 1 – Serodiagnosis of Infectious Disease 1. Define serum titer. 2. What are acute and convalescent sera? Why must both be tested to make a serological diagnosis of infectious disease? 3. What is the difference between an agglutination test and a precipitation test? 4. In a paired serum sample, […]

1. More than half of the world’s species of plants and animals are found in the rainforests. For this reason, we tend to think of them as very fertile areas and they have been called the “jewels of the Earth”. Despite the rapid vegetation growth and abundant animal species, the […]