exam elaborations biod 102 biod102 final exam essential biology ii with lab correll
biod 102 biod102 final exam essential biology ii with lab correll
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7/29/2020 Final Exam: Essential Biology II with Lab- Correll
Final Exam
Due No due date Points 120 Questions 37 Time Limit 120 Minutes
Attempt History
Attempt Time Score
LATEST 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 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
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