1. Describe the different types of immunoglobulins and their roles. 2. Explain the primary and secondary immune response to an antigen. 3. Describe antigen-antibody selection, recognition in humerol immunity. Same question in cell-mediated immunity. 4. What are antibodies and how do they work? How do they protect us? 5. Describe […]

You are studying the oxidative phosphorylation process in the liver cells of a newly discovered species and have observed the following. The transfer of electrons from one molecule of NADH to H2O via the electron transfer chain results in the net movements of 8 protons from the mitochondrial matrix into […]

Marine sediments tend to be larger and more poorly sorted a. in continental margins. b. on the deep-ocean floor    2. in a given medium such as air or water, the terminal velocity ____  with increasing particle size( assuming little variation in the density and shape of the particles) a. […]

Q1. What limits the size of an animal? Also what is the importance in their habitat being either terrestrial or aquatic- why is here a difference between there masses like why is an elephant (the largest land animal) 5,000 kg and blue whale (the largest aquatic animal) 1000,000 kg. Essentially […]