Question 1 What is an Animal? What is an animal? Include in your answer how animals are differentiated from other life forms. In particular, describe the similarities and differences between volvocine protozoa (like Volvox), members of the Phylum Porifera, and members of the Phylum Cnidaria that distinguish them as animals […]

As the lab instructor for Cell Bio, you need to make a solution of DCMU, an inhibitor of photosynthetic electron transport. You want a final concentration of 2×10^-5 M in a final volume of 1.25 mls, and this needs to be achieved using a 10 microliter shot from the pipet. […]

Pretend you are a top national microbologist reasearcher Your working at a remote field station and you’ve been given a container of undentified mostly microscopic. Your job is to determine if the organisms are bacteria, unicellular algae, or protozans. Unfortunatlly the electricity is out, so you can’t use your microscope. […]

Question: Tina put a culture of Escherichia cells in a medium containing glucose and nitrate (NO3-) on a shaker and turned on the shaker for aeration. The next day she had a nice dense culture of cells. When she repeated this procedure, she forgot to put the culture on the shaker. […]