Biology Study Notes: Cellular Processes and Membranes, Quizzes of Biology

Download Biology Study Notes: Cellular Processes and Membranes and more Quizzes Biology in PDF only on Docsity! TERM 1 Which of these is an example of positive feedback? DEFINITION 1 blood clotting TERM 2 What is the liquid that surrounds all cells? DEFINITION 2 Interstitial fluid TERM 3 Tissues are collections of what things that have similar functions? DEFINITION 3 cells TERM 4 Which of these has a higher conc. inside cells than the conc. that can be put into a test tube? DEFINITION 4 Protein TERM 5 What organelle intially makes the proteins that will be exported from the cell? DEFINITION 5 Endoplasmic reticulum TERM 6 An increase in the concentration of what ion causes exocytosis? DEFINITION 6 Calcium TERM 7 Which of these is a function of the Golgi Apparatus? DEFINITION 7 Modify proteins TERM 8 What molecule is recycled during lactate production to keep glycolysis going? DEFINITION 8 NAD TERM 9 Which of these processes engulfs bacteria? DEFINITION 9 Phagocytosis TERM 10 Which cytoskeleton structure is responsible for the movements of cilia and flagella? DEFINITION 10 Microtubules TERM 21 The opening of what channels causes depolarization? DEFINITION 21 Sodium TERM 22 For a resting membrane potential of -70 mV, most of the open channels would be? DEFINITION 22 potassium channels TERM 23 What is the most (-) value the membrane potential can have, due to K+ equilibrium potential? DEFINITION 23 -90mV TERM 24 What negatively charges species is trapped inside cells when potassium leaves the cell? DEFINITION 24 protein TERM 25 At how many (mV) (+) to the resting MP will voltage-gated Na+ channels open? DEFINITION 25 15-20mV TERM 26 What dominates activity during phase 5? DEFINITION 26 Potassium channels closing TERM 27 The refractory period in a neuron? DEFINITION 27 limits the frequency of action potentials TERM 28 in neurons, action potentials first start at the? DEFINITION 28 axon hillock TERM 29 which of these is the anatomical equivalent of spatial summation? DEFINITION 29 convergence TERM 30 What is stored in the vesicles of the terminal button of a neuron? DEFINITION 30 Neurotransmitter TERM 31 Most synapses in the CNS? DEFINITION 31 Produce IPSPs TERM 32 Which type of ion channel is associated with an unopenable state? DEFINITION 32 sodium TERM 33 In general, which of these cause the activation of genes inside cells to make new proteins? DEFINITION 33 hydrophobic hormones TERM 34 A hormone that is only active near the location of its release is a? DEFINITION 34 paracine TERM 35 which of these is a 1st messenger--> the production of 2nd messengers inside cells? DEFINITION 35 Hydrophilic hormone