Which type of microbes thrive in the Great Salt Lake?

If you grow two species of bacteria on mannitol salt agar to determine which can ferment mannitol, and you know both species can grow on the medium, which type of medium is the agar?

Starting with 4,000 bacterial cells in a rich nutrient broth and a 20 minutes generation time, how many cells will there be after 2 hours?

Which of the following is NOT evidence for the endosymbiotic theory?

Single-celled eukaryotes lacking a cell wall are …

Which of the following has the highest energy?

Single-celled eukaryotes lacking a cell wall are …

Sex-linked disorders such as red-green color blindness and hemophilia are:

Tay-Sachs is a recessive genetic disease in humans. If one parent is homozygous normal and the other is a carrier (heterozygous), what are the chances that their child will have this disease?

In horses, black coat (B) is dominant over brown coat (b), and being a trotter (T) is dominant over being a pacer (t). A black horse who is a pacer is crossed with a brown horse who is a trotter. The offspring is a brown pacer. What is the genotype of the brown trotter parent?