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Final Exam: Essential Biology II with Lab- Correll Final Exam Due No due date Points 120 Questions 37 Time Limit 120 Minutes Attempt History LATEST Attempt Time Score Attempt 1 77 minutes 83 out of 120 * * Some questions not yet graded Score for this quiz: 83 out of 120 * Submitted Jul 29 at 12:09am This attempt took 77 minutes. Question 1 Not yet graded / 2 pts What enzyme is responsible for relieving the stress associated with the twisting and untwisting of a DNA strand during replication? Your Answer: topoisomerase Topoisomerase Question 2 3 / 3 pts True or False. The energy required to add a nucleotide to a growing chain is supplied by an exergonic reaction involving the hydrolysis of the nucleotide’s pyrophosphate tail. 7/29/2020 Final Exam: Essential Biology II with Lab- Correll Correct! True False Question 3 Not yet graded / 5 pts Identify the type of signaling for each description: autocrine, endocrine, neuroendocrine, paracrine or synaptic. 1. Long distance; ligands released from neurosecretory cells 2. Local type; ligand released from neuron and travels across synapse 3. Long distance; ligands released from gland or organ and then travels through blood to target cell or tissue 4. Local type; cell releasing ligand responds to same ligand 5. Local type; ligand travels a short distance by diffusion to target cell or tissue Your Answer: 1. neuroendocrine 2. synaptic 3. endocrine 4. autocrine 5. paracrine 1. 2. 3. 4. Neuroendocr ... Purchase document to see full attachment