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Bio 181 - ASU Module 16 Exam with Questions and Answers The functional unit of the kidney is the nephron. T or F ANSWER True The inter-weaving of the circulatory system with the nephron is essential for the concentration of urea in the urine. T or F ANSWER True In the proximal convoluted tubule useful molecules are collected and brought back into the circulatory system such as glucose and amino acids, but not the toxic materials. T or F ANSWER True The medulla of the kidney secretes ...

Module 7-8 ASU Bio 181 Exam with Questions and Answers List one type of post-translational modification. ANSWER Phosphorylation In the ribosome, what pairs with the codon? ANSWER Anticodon In the ribosome, what is the name of the bond that links one amino acid to the next? ANSWER Peptide bonds are used to link amino acids to one another, two make up a dipeptide. Protein synthesis changes from the language of ________ to the language of _______ . ANSWER Nucleotide; Amino Acids List...

Bio 181 ASU Exam 3 with Questions and Answers 4 types of glial cells ANSWER schwann, oligodendrocytes, astrocytess and microglia T or F: The axon hillock in the pre-synaptic neuron fires based on temporal and spatial summation of inputs ANSWER true The central nervous contains ANSWER spinal column and brain T or F: Acetylcholine exocytosed from the presynaptic cell travels to the postsynaptic cell to start the action potential in the postsynaptic cell. ANSWER true T or F: Fast neu...

ASU BIO 181: EXAM 2 Prep with Questions and Answers The DNA polymerase that replicates the parental strand of DNA reads the parental DNA from 5' to 3" and makes a new DNA strand from 3' to 5'. ANSWER False Uridine is a nucleotide in DNA. ANSWER False List one type of post-translational modification ANSWER proteolysis Replication of DNA is semi-conservative. ANSWER True Protein synthesis changes from the language of to the language of . ANSWER nucleotide; amino acid In the r...

ASU Esqueda BIO 181 Unit 1 Exam with Questions and Answers molecular complementarity ANSWER if the charges are opposite and the shapes fit like a lock-and-key, the molecular complementarity is higher atomic number ANSWER number of protons in the nucleus of each atom of that element mass number ANSWER the total number of protons and neutrons in an atom carbon ANSWER "life's chemical backbone" most abundant chemical elements ANSWER H, C, N, O valence electrons ANSWER number of...

ASU BIO 181 (MODULE 5 & 6) Exam with Questions and Answers The other point where MAPK can become active is ____________ of the cell cycle. ANSWER M-PHASE For a cell to respond to a ligand released from a cell and uses the circulatory system to get to the responding cell it is called ____________ communication. ANSWER ENDOCRINE There are two basic forms of cytoplasmic signaling (i.e. signal transduction). One uses ____________ and the other uses ____________. ANSWER CALCIUM SIGNAL, PROTE...

ASU Bio 181 Quiz 4 with Questions and Answers The action potential is: ANSWER A result of the movement of ions The terminal web is a site of: ANSWER Exocytosis (T/F) Acetylcholine esterase breaks acetylcholine into muscarinic acid ANSWER False (T/F) The autonomic nervous system contains the sympathetic and the parasympathetic nervous system. ANSWER True (T/F) The axon hillock in the pre-synaptic neuron fires based on temporal and spatial summation of inputs. ANSWER True (T/F) T...

ASU BIO 181 Exam 1 Prep with Questions and Answers Actin Filaments are present in: ANSWER The cell's cortex Microtubules are present in: ANSWER The cell's interior Cytokinesis in plant and animal cells takes two forms: ANSWER Animal: Contractile Ring Formation Plant: Phragmoplast Formation An important checkpoint regulator is at the Gap 2/M-phase transition. Here, Cyclin B and cdkl1 activate and form MPF which becomes a _____ _____ and causes DNA to condense into _____. ANSWER His...

ASU BIO 181 Exam 2 with Questions and Answers The molecular seal that serves as the barrier is called a _____________ _____________. While this is a good barrier, such barriers are not very strong and must be underlined by _____________ _____________. ANSWER Tight Junction, Adhering Junction Adhering junctions are based on two different types of cytoskeleton filament systems. Name those systems. ANSWER Actin Filament based, Intermediate filament based Vitamin K cannot be made by the cel...

ASU BIO 181 Exam 1 with Questions and Answers In Cell Biology what can limit the progress of science? A. Lymphocyte B. Progress C. Eating D. Bacteria E. Technology ANSWER E. Technology A cancer cell will be anchorage-dependent for growth and immortal. ANSWER FALSE A cell that is itself an organism must have a minimum of four needs presented in lecture. List these four things. ANSWER Find food, find shelter, find a mate, and reproduce Write a few sentences that explain what limit...