Chordata Study guides, Class notes & Summaries
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SCIN 130 Quiz 2. Questions and Answers. American Public University
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Part 1 of 7 - Chapter 2 27.0 Points 
Question 1 of 31 
3.0 Points 
What is the attraction between water molecules and other molecules, allowing water to 
“climb up a straw,” for example? 
 
A. cohesion 
 
B. surface tension 
 
C. solvent 
 
D. adhesion 
 
E. covalent bond 
Feedback:Great job. 
Question 2 of 31 
3.0 Points 
What are the monomers that make up proteins? 
. 
 
A. steroids 
 
B. amino acids 
 
C. oils 
 
D. DNA 
Feedback:Great job. 
Question 3 of 31 
3....
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CLEP Biology || with A+ Guaranteed Solutions.
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What is the key limiting factor on cell size? correct answers The size of a cell is limited by the ratio of its surface area to volume. 
 
A cell will only remain stable if... correct answers ...the surface area of the plasma membrane maintains a balance with the volume of the cytoplasm. 
 
The salivary gland... correct answers ...secretes saliva which enters the digestive tract and aids the digestive process. 
 
Gregor Medel correct answers Studied the relationships between traits expressed in ...
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2023 – 2024 OP ZOO 1 (100% ERROR-FREE)
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1.A contemporary of Charles Darwin who came to the same conclusion in the matter of organic evolution was- (A) Jean Baptist Lamarck (B) Thomas Huxley (C) Alfred Russel Wallace (D) Franklin Benjamin correct answers (C) (SSC CGL 2014) Exp: Alfred Russell Wallace was a British naturalist and was a contemporary of Charles Darwin, Both came to the same conclusion on the matter of organic evolution. This was announced by Linnaean society, on July 1, 1958. Organic evolution is defined as the change in ...
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2023 HESI A2 BIOLOGY EXAM PREP Q&A
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2023 HESI A2 BIOLOGY EXAM PREP Q&A 
1. 1. QUESTION 
A clinical researcher administered a pill with no therapeutic value to his subject. 
Which of the following best describes this treatment? 
o Experimentation 
o Placebo 
o Evaluation 
o Double-blind 
A placebo prevents the test subjects from knowing whether they are being given the real therapeutic 
drug or not. This helps the examiner understand the true effects of the drug. 
Experimentation involves a set of procedures used to test a particul...
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Bio 172 animals exam questions with verified answers
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Bio 172 animals exam questions with 
 
verified answers 
 
Which of the following is (are) unique to animals? 
 
A) the structural carbohydrate, chitin 
B) nervous and muscular tissue 
C) heterotrophy 
D) gametes B) nervous and muscular tissue 
 
What do all deuterostomes have in common? 
A) Adults are bilaterally symmetrical. 
B) Embryos have pharyngeal pouches that may or may not form gill slits. 
C) All have a spinal column. 
D) The pore (blastopore) formed during gastrulation becomes the anu...
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BIO 242: EXAM 3 Complete Questions & Answers(Latest Update 2024)
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Tunicates (sea squirts) belong to the subphylum: 
a. Chordata 
b. Mammalia 
c. Craniata 
d. Urochordata 
e. Cephalochordata - ANSWER D) Tunicates belong to the subphylum Urochordata 
 
Lymphatic vessels are very similar in form and function to which of the following? 
a. Arteries 
b. Capillaries 
c. Veins 
d. Bowman's Capsules 
e. Bronchioles - ANSWER C) Lymphatic vessels are very similar in form and function to veins 
 
Which of the following cell types is responsible for rapidly initiating a ...
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2024 Chordates Exams (All Answered Correctly)
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What 5 features do all chordates have for at least some period of their life cycles? correct answers notochord, hollow dorsal nerve cord, pharyngeal slits, an endostyle, and a post-anal tail 
 
Name the 3 subphyla of the phylum chordata. correct answers cephalochordata, urochordata, vertebrata 
 
About how many species of cephalochordata are there? correct answers 25 
 
Where do cephalochordata inhabit? correct answers shallow tropical and temperate oceans 
 
Are the cephalochordata a small or l...
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Vertebrate Zoology Exam 1 |122 questions| with correct answers
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How many vertebrate species are there? CORRECT ANSWER 50,000 
 
What two things are used to examine different vertebrates? CORRECT ANSWER similarities, diversity 
 
Vertebrate CORRECT ANSWER animals with backbones (have vertebrae) 
 
Backbone CORRECT ANSWER vertebral column surrounding a spinal cord 
 
5 General Groups of Vertebrate (Historic Classification) CORRECT ANSWER Fishes, Amphibians, Reptiles, Birds, Mammals 
 
Lower Vertebrate CORRECT ANSWER "primitive vertebrate" - fishes 
 
Higher ...
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Intro: Chordates (with Accurate Answers)
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Chordates are _____________ animals that belong to the clade of animals known as ______________________. correct answers bilaterian, Deuterostomia. 
 
Phylum Chordata is the only Phylum including correct answers invertebrates and vertebrates. 
 
N - correct answers Notochord 
 
DHNC - correct answers dorsal hollow nerve cord. 
 
PGS - correct answers Pharyngeal gill slits/clefts. 
 
PAT - correct answers post-anal tail. 
 
Chordate Features correct answers 1. DHNC = Dorsal, hollow nerve cord 
2....
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CLEP Biology exam 2023 with 100% correct answers
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What is the key limiting factor on cell size? 
The size of a cell is limited by the ratio of its surface area to volume. 
 
 
 
A cell will only remain stable if... 
...the surface area of the plasma membrane maintains a balance with the volume of the cytoplasm. 
 
 
 
The salivary gland... 
...secretes saliva which enters the digestive tract and aids the digestive process. 
 
 
 
Gregor Medel 
Studied the relationships between traits expressed in parents and offspring and the genes that caused ...