Bio 181 ASU /Biology 182 ASU Exam Bundle (Graded A)

Write a few sentences that explain what limits an individual cell from becoming more complex. - ANSWER-Bimolecular machinery and division of labor The paramecium discussed in class contained an organelle called the contractile vacuole. This is the presumed precursor of the: - ANSWER-Kidney In ...

A cancer cell will be anchorage-dependent for growth and immortal - ANSWER-False The paramecium discusses in class contained an organelle called the contractile vacuole. This is the presumed precursor of the: - ANSWER-Kidney In your own multicellular body, cells with different functions have d...

The terminal web - ANSWER-is a site of exocytosis The central nervous system (CNS) contains - 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 - ANSWER-True Potassium ...

Excitatory synapses make the post-synaptic cell less likely to fire. - ANSWER-False The neural tissues are: - ANSWER-Spinal cord, sensory neurons, and brain How do the glial cells (i.e., myelin sheath) speed up the firing of neurons? - ANSWER-The cell wraps extensions of a fatty insulating sub...

The migratory neural crest cells: - ANSWER-Form neural and non-neural structures in the periphery. Which of the following is a protein produced by a regulatory gene? - ANSWER-Repressor The formation of the fertilization membrane requires an increase in the availability of: - ANSWER-Calcium ion...

Phenylketonuria (PKU) is a recessive human disorder in which an individual cannot appropriately metabolize a particular amino acid. The amino acid is not otherwise produced by humans. Therefore, the most efficient and effective treatment is which of the following? - ANSWER-Regulate the diet of the a...

A frameshift mutation could result from - ANSWER-E) either an insertion or a deletion of a base. Which of the following does not occur in prokaryotic eukaryotic gene expression, but does in eukaryotic gene expression? - ANSWER-C) A poly-A tail is added to the 3' end of an mRNA and a cap is added...

Indicate whether the statements describe a saturated fatty acid or an unsaturated fatty acid: - Liquid at room temp -Found primarily in plants and plant products -solid at room temp - NO double bonds in the carbon backbone - Trans fats are a synthetic from that has a higher melting point - Oil...

Key point #1 - ANSWER-Even the most desperate organisms share some features, suggesting that the single, nine random process generated diversity. True or False #1: biodiversity on earth will likely decrease in the near future. - ANSWER-True! Fingerprints of human activity, spread of an invasive...

how many species live in planet Earth? - ANSWER-unknown-roughly 3 to 5 million why is life so incredibly diverse, yet so strangely similar? - ANSWER-organisms can contain similar features. planes have wings, birds have wings-this feature is useful for different things (different for penguins, pel...

T/F Excitatory synapses cause hyperpolarization of post-synaptic cells. - ANSWER-False The resting potential of neurons is: - ANSWER--60 mv (The answer is not on this list.) T/F The autonomic nervous system contains the sympathetic and the parasympathetic nervous system. - ANSWER-True In th...

Thomas Hunt Morgan - ANSWER-Discovered the role that chromosomes play in heredity Gregor Mendel - ANSWER-father of modern genetics Frederick Griffith (1928) - ANSWER-Discovered Transformation; suggested that DNA might be genetic material Transformation - ANSWER-"Chemical" process in which...

Briefly explain why the action potential flows only from the axon hillock to the terminal web. - ANSWER-The action potential originates from the axon hillock which initiates the flow of the action potential because of the presence of higher density voltage-gated ion channels. List the 4 types of ...

T or F: Potassium ions are at high concentrations inside of cells, including neurons - ANSWER-True The action potential is a result of: - ANSWER-the movement of ions The post-synaptic cell can be: - ANSWER-in glands, muscle cells and neurons Th resting potential of a neuron is - ANSWER--60m...