Phylum - Study guides, Class notes & Summaries
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Bio 121: Lab 1 & 2 RO's exam 1 Already Passed!!
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Bifidobacterium: Prokaryotic or Eukaryotic? Autotrophic or Heterotrophic? Unicellular, Colonial, or 
Multicellular? - -Prokaryotic, Heterotrophic, Unicellular 
Bifidobacterium: Domain, Kingdom, Phylum, Common Name - Bacteria, Bacteria, Actinobacteria, 
Yogurt Bacterium 
Bifidobacterium: Habitat - Human Intestine 
Bifidobacterium: How is food/energy obtained? - Extracellular digestion breaks down non-living 
organic material and absorb nutrients from it, uses food material that its host has eaten...
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ENTO 320 TAMU - Exam 1 Questions and Answers 100% Pass
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ENTO 320 TAMU - Exam 1 Questions and Answers 
Apis Mellifera -Answer-European honey bee 
approx. _____ of the U.S. food supply is pollinated by bees -Answer-1/3 
Scientific Method -Answer-1. Form a question 
2. Make an observation 
3. Form a hypothesis -- testable and falsifiable 
4. test the hypothesis 
5. analyze data and draw conclusions 
control and experimental groups- -Answer-differ in only one factor (independent 
variable) 
data analysis- -Answer--statistically significant differences 
-...
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PHYLUM CHORDATA (ANSWERED)
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phylum chordata 2 major groups correct answers invertebrates 
vertebrates 
 
phylum choradata correct answers dorsal hollow nerve chord 
notochord 
pharyngeal slits 
post anal tail 
 
hollow dorsal nerve cord correct answers major nerve found on backside of chordates 
 
Notochord correct answers A rod of tough, flexible material that runs the length of a creature's body, providing the majority of its support 
 
pharyngeal slits correct answers A gill structure in the pharynx, found in chordate ...
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Chapter 8- Microbes and the Process of Infection 100% Verified Solution
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Chapter 8- Microbes and the Process of Infection 100% Verified Solution 
Microbiology - Answer->The study of microscopic organisms called microbes or micro organisms 
operating room: concerned with preventing infections 
medical microbiology - Answer->Study of infectious disease caused by micro organisms 
Pathology - Answer->Study of disease mechanisms, diagnosis, and treatment 
classifications from smallest to largest - Answer->species 
genus 
family 
order 
class 
phylum 
kingdom 
...
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OPENSTAX MICROBIOLOGY TEST BANK WITH ALL CHAPTERS INCLUDED CHAPTER 1 – 26 2023/2024.
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OPENSTAX MICROBIOLOGY 
TEST BANK WITH ALL 
CHAPTERS INCLUDED 
CHAPTER 1 – 26 2023/2024. 
Chapter 1: An Invisible World 
* = Correct answer 
Multiple Choice 
1. Which of the following is true of the microbial world? 
A. All microbes are harmful. 
B. Humans could survive without microbes. 
C. Many microbes are helpful.* 
D. Most microbes are pathogenic. 
Difficulty: Easy 
ASM Standard: 23, 24 
2. Which of the following is when humans first suspected the existence of microbes? 
A. during the Indu...
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Phylum Chordata (All Correct)
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What do organisms in the phylum Chordata vary from? correct answers From small worm like animals to humans. 
 
All members of the phylum Chordata have what characteristics in common? correct answers A notochord(flexible supporting rod), a dorsal, hollow nerve cord, pharyngeal gill slits, and a post-anal tail. 
 
How how are these characteristics presented? correct answers These characteristics may not be obvious, or they may even be absent in some stages of the life history, but all are present ...
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PHYLUM CHORDATA (ANSWERED)
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phylum chordata 2 major groups correct answers invertebrates 
vertebrates 
 
phylum choradata correct answers dorsal hollow nerve chord 
notochord 
pharyngeal slits 
post anal tail 
 
hollow dorsal nerve cord correct answers major nerve found on backside of chordates 
 
Notochord correct answers A rod of tough, flexible material that runs the length of a creature's body, providing the majority of its support 
 
pharyngeal slits correct answers A gill structure in the pharynx, found in chordate ...
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Phylum Chordata (Solved) 2024.
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All chordates must have these structures at some time in their development correct answers notochord, dorsal tubular nerve cord, pharyngeal pouches or slits, and post-anal tail 
 
notochord correct answers a stiff, but flexible rod of connective tissue extending lengthwise and dorsal to the digestive tract; is an axis for muscle attachment; in higher vertebrates it is converted in the adult to the vertebral column 
 
dorsal tubular nerve cor correct answers anterior end becomes brain, the rest i...
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Phylum Chordata (100% Verified) 2023-2024.
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5 characteristics of Chordates correct answers 1. Notochord 2. Dorsal Tubular Nerve Cord 3. Pharyngeal gill slits 4. Post-Anal Tail 5. Endostyle/thyroid gland 
 
Stylophora correct answers fossil group of echinodermata that has pharyngeal slits 
 
Hemichordata correct answers phylum that includes acorn worms and perobranchs 
 
Acorn Worms correct answers marine intertidal zone inhabitants and have a proboscis, collar and trunk 
 
Perobranchs correct answers marine and sessile. feel with lophopho...
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Phylum Chordata (with Complete Answers)
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4 Characteristics of Phylum Chordata correct answers Notochord, Dorsal tubular nerve cord, Pharyngeal gill slits, Postanal tail 
 
Notochord correct answers gives phylum chordata its name, is present in all embryos, and may be present or absent/reduced in adults. 
 
Dorsal tubular nerve cord correct answers A dorsal, hollow, ectodermal nerve cord typically forms by an infolding of the ectoderm tissue, which then pinches off and becomes surrounded by mesoderm 
 
Pharyngeal gill slits correct answ...
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