ASU BIO 181 TESTS COMPILATION BUNDLE

Receptors are made from membrane-bound polyribosomes. correct answer: True In the motor end plate, the event that is the immediate trigger for exocytosis is: correct answer: Calcium ions Draw a neuron, and label all the parts as described in lecture. correct answer: The cell body refers...

How many hydrogen bonds are there between an A and its paired nucleotide? correct answer: 2 T/F: The genetic code for the conversion of mRNA codons to proteins has redundancy correct answer: True List one type of post-translational modification correct answer: Proteolysis, Glycosylation, Ph...

Which protein influences the ability of RNA polymerase to transcribe genes? correct answer: Transcription factors Mitosis results in the formation of two genetically identical daughter cells. This is because correct answer: all the genetic material is duplicated then segregated equally to the d...

Advantages of being multicellular correct answer: 1. labor distribution 2. longer lifespans Endosymbiotic Theory correct answer: theory that eukaryotic cells formed from a symbiosis among several different prokaryotic organisms Disadvantages of being multicellular correct answer: 1. need mo...

The paramecium discussed in class contained an organelle called the contractile vacuole. This is the presumed precursor of the: correct answer: kidney A cell that is anchorage-dependent for growth will also exhibit contact inhibition. correct answer: true In your own multicellular body, cell...

The terminal web correct answer: is a site of exocytosis The central nervous system (CNS) contains correct answer: There is no correct answer Acetylcholine exocytosed from the presynaptic cell travels to the postsynaptic cell to start the action potential in the postsynaptic cell correct ans...

When the presynaptic cell contacts a muscle cell, the synapse area is called a motor end plate. correct answer: TRUE Briefly explain why the action potential flows only from the axon hillock to the terminal web. correct answer: During the course of an action potential there is a refractory peri...

The stage of meiosis where 'crossing over' occurs. correct answer: Prophase 1 A mutation that you could pass on to your offspring would occur in the correct answer: Germ cells Most mutations that occur in our genomes are (neutral, beneficial, deleterious) correct answer: Neutral Which ...

The action potential is: correct answer: A result of the movement of ions The terminal web is a site of: correct answer: Exocytosis (T/F) Acetylcholine esterase breaks acetylcholine into muscarinic acid correct answer: False (T/F) The autonomic nervous system contains the sympathetic and...

The association of ribosomes with _____ invaginations would support the _____ theory. correct answer: membrane, endomembrane After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks is? correct answer: filapodia, lamellipodia, cell muscle, retractio...

Comparing a single-celled eukaryotic organism with a multicellular organism such as yourself identify the major difference from the list below. A. Escape from predator B. Finding a mate C. Division of Labor D. Find it's own food E. Nucleus correct answer: C. Division of labor The parameciu...

The association of ribosomes with _____ invaginations would support the _____ theory. correct answer: membrane, endomembrane After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks is? correct answer: filapodia, lamellipodia, cell muscle, retractio...

The paramecium discussed in class contained an organelle called the contractile vacuole. This is the presumed precursor of the: correct answer: kidney A cell that is anchorage-dependent for growth will also exhibit contact inhibition. correct answer: true In your own multicellular body, cell...

Which six elements are most important for the survival of life? correct answer: H, C, N, O, P, S The shared biochemistry of all life is often considered evidence for: correct answer: Shared common descent of all life on earth. Water has which property or properties? correct answer: Hydrophi...