Portage Learning BIOD 102 Final Exam_ Essential Biology II with Lab

BIOD 102




Portage LearningBIOD 102 Final Exam_ Essential
Biology II with Lab



Final Exam
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.




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,BIOD 102

Co
orrrec
ct! 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. Neuroendocrine
2. Synaptic
3. Endocrine
4. Autocrine
5. Paracrine




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, BIOD 102


Question 4 pts




Co
orrrec
ct! 1
Dendrites



Co
orrrec
ct! 2
Cell body



Co
orrrec
ct! 3
Axon hillock



Co
orrrec
ct! 4
Axon



Co
orrrec
ct! 5
Synaptic terminals




Question 5 pts


Multiple Choice:

Each of the following are possible treatments for hypercalcemia except:



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