Bio 335 exam - Study guides, Class notes & Summaries

BIO 335: Porifera Exam Question With Verified Answers. Phylum porifera (sponges) - answerfilter feeders skeleton composed of spicules marine and fresh water covered in ostium and osculum have choanocytes Synapomorphy - internal system of pores and canals Unique characteristics: spicules, choanocytes, and incipient epithelium What are ostium? - answerOstium are incurrent pores on a sponge What are osculum? - answerOsculum are out-current pores on a sponge What are choanocytes? - answer...

BIO 335 - Anatomy Final Exam Question With Verified Answers. Functions of the nervous system (x4) - answer1. MONITOR internal/external environment 2. INTEGRATE sensory information 3. COORDINATE involuntary/voluntary responses 4. MAINTAIN homeostasis functional classes of neurons (x3) - answer1. sensory/afferent 2. interneurons 3. motor/efferent structural classes of neurons (x4) - answer(based on # things off soma) multipolar, bipolar, unipolar, anaxonic structure of neuron - answerso...

BIO-335 Genetics Exam Question With Verified Answers. In a DNA strand, a phosphate connects a 3ʹ carbon atom in one deoxyribose to - answerA 5' carbon in an adjacent deoxyribose. Evidence or approaches that led to the discovery of the DNA double helix include - answerAll of the above. In the experiment of Avery, McLeod, and McCarty, the addition of RNase and protease to the DNA extracts - answerallowed the conversion of type R bacteria into type S bacteria. In the Hershey and Chase exp...

JMU BIO 140 Exam 2| 335 Questions with 100% Correct Answers What occurs to the two strands of the parental duplex during replication? Correct Answer: they separate Is replication conservative, semi-conservative, or dispersive? Correct Answer: semi-conservative What does it mean to be conservative? Correct Answer: the original DNA is kept and an exact replica is made What does it mean for DNA is be dispersive? Correct Answer: parts of the old and new DNA are chopped together ...

Pacific Hagfish ORDER MYXINIFORMES • Gill pouches may open separately to outside, or by a common opening. • Sensory barbels on nostrils and mouth. • Single nostril opens into mouth, unlike that of lampreys. Water can enter the pharynx through the-nostril as well as the mouth. • Rudimentary eyes (lampreys have well-developed eyes). • One semicircular canal in inner ear (a synapomorphy for the group). • No paired fins, no dorsal or anal fin (although there is a dorsal and anal ...

functions of the nervous system (x4) - 1. MONITOR internal/external environment 2. INTEGRATE sensory information 3. COORDINATE involuntary/voluntary responses 4. MAINTAIN homeostasis functional classes of neurons (x3) - 1. sensory/afferent 2. interneurons 3. motor/efferent structural classes of neurons (x4) - (based on # things off soma) multipolar, bipolar, unipolar, anaxonic structure of neuron - soma, axon hillock, Nissl bodies, terminal arborization, dendrites, axon, synaptic knob

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JMU BIO 140 Exam 2 | 335 Questions with 100% Correct Answers | Verified | Latest Update 2024 | 30 Pages

What occurs to the two strands of the parental duplex during replication? Correct Answer: they separate Is replication conservative, semi-conservative, or dispersive? Correct Answer: semi-conservative What does it mean to be conservative? Correct Answer: the original DNA is kept and an exact replica is made What does it mean for DNA is be dispersive? Correct Answer: parts of the old and new DNA are chopped together What does it mean for DNA to be semi-conservative? Correct Answer...