Bio 101 Exam 2 ASU Questions & Answers with 100% Correct Answers.

Bio 101 Exam 2 ASU Questions & Answers with 100% Correct Answers. 90% of absorption in the intestines occurs where? - colon A bacterium coated by antibodies is a signal that a macrophage should endocytose (eat) it.True or False - True Adhering junctions are based on two different types of cytoskeleton filament systems. Name those systems. - Actin filament based, intermediate filament based Any cell can present an antigen on a class I major histocompatibility complex (MHC) protein.True or False - True Any cell can present an antigen on a class II major histocompatibility complex (MHC) protein.True or False - false Assume that you have a eukaryotic cell with 3 chromosomes within it. How many 5' ends would there be? - 6 B and T cells are called lymphocytes. - true Bone marrow is a site where mature immune cells are found. - FALSE Distinguish between digestion and absorption. - digestion is the physical and chemical breakdown of food in the GI tract, releasing many nutrients into the body and using it. absorption is the process in which those nutrients are taken into cells lining of the Gi tract. DNA replication in eukaryotes is sped up by multiple origins of replication. - True Does gravity have a role in some part of the lymphatic fluid flow back to the circulatory system? - yes Draw the sugar in DNA and label the carbons as discussed in the lecture. Then circle the carbon that is different in RNA. - Submit picture later During DNA replication in the lagging strand, there is a production of this component: - okazaki fragment During DNA replication, errors are greatly reduced by enzymes that proof read the newly replicated DNA. - True