Multicellularity - Study guides, Class notes & Summaries
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PNB 2250 Exam 1 Practice Questions and Answers
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PNB 2250 Exam 1 Practice Questions and 
Answers 
What traits to animals share? - Ans:-Eukaryotic, heterotrophic, able to move 
Cell to cell connections in plants - Ans:-Plasmodesmo, flow of nutrients between cells 
Cell to cell connections animals - Ans:-Tight junctions, strong connection 
Some multicellularity advantages - Ans:-Cells have dedicated tasks (increase efficiency) 
Not all genes expressed (saves energy) 
Cells are further away from surface, ease on homeostasis 
Disadvantage of multi...
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Test Bank Essentials of Anatomy & Physiology, 7th Edition Frederic H. Martini A+| Test Bank 100% Verified Answers
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Download Test Bank Immediately After the Purchase. Just in case you have trouble downloading, kindly message me, and I will send it to you via Google Doc or email. Thank you 
 
 
Test Bank Essentials of Anatomy & Physiology, 7th Edition Frederic H. Martini 
Essentials of Anatomy & Physiology, 7e (Martini/Bartholomew) 
Test Bank Essentials of Anatomy & Physiology, 8th Edition Frederic H. Martini Essentials of Anatomy & Physiology, 8e (Martini) Chapter 1 An Introduction to Anatomy and Physiology 1...
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PNB 2250 Exam 1 Questions And Answers
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PNB 2250 Exam 1 Questions And Answers 
Plant specific cell to cell connections ANS plasmodesma 
 
animal specific cell to cell connections ANS tight junctions 
 
What systems are able to exist because of multicellularity? ANS Control systems and distribution 
 
What organisms have the highest number of genes? ANS Plants 
 
Why is the fossil record incomplete? ANS loss of soft tissue and DNA 
 
What is the extant ancestor to animals? ANS Choanoflagellate
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WIS 2552 Topics 1-6/ Exam Review Questions & Answers, rated A+| latest update 2024/25|
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WIS 2552 Topics 1-6/ Exam Review 
Questions & Answers, rated A+ 
The ___ era is broken down into Epochs - Cenozoic 
The bony fish evolved in the ___ period of the Paleozoic - Ordovician 
Some of Pasteur's sterile water flasks are still on display today - True 
Conifers evolved in the ___ - Permian 
Bacteria like DNA is found in the ___ of eukaryotes - Mitochondria 
Pasteur did an experiment to show that there was no ___ - Spontaneous generation 
Pigment molecules are found in the ___ - Chlorop...
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BIO 211 Iowa State University Biederman Exam 1 Questions and Answers
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Scientific theories are just "ideas" (T/F) 
Answer> false 
What is NOT considered a quality within the definition of life? 
Living things evolve 
Living things can grow and develop 
Living things are sentient 
Living things use energy 
Answer> Living things are sentient 
In some cases an observational study is more appropriate than an experiment. 
(T/F) 
Answer> True 
The oldest fossils humans have discovered are from organisms called________. 
Answer> stromatolites 
Extant mea...
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WIS2552 Exam 1 Questions and Answers – Latest 2023/2024 (Verified Answers) 100% Correct
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WIS2552 Exam 1 Questions and Answers – Latest 
2023/2024 (Verified Answers) 100% Correct 
First fungi evolved in 
ordovician 
conifers evolved in 
permian 
chloroplasts are found only in kingdom plantae 
false 
oparin did experiments in 
chemical evolution 
dna in the nuclei in eukaryotic cells is complexed with 
proteins 
pasteur bent necks of glass flasks to prevent from reaching water 
bacteria 
stanley milller combined methane and in water 
ammonia 
endosymbiosis theory argues a relationsh...
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WIS2552 EXAM Questions With Verified Answers.
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WIS2552 EXAM Questions With Verified 
Answers. 
First fungi evolved in - answerordovician 
conifers evolved in - answerpermian 
chloroplasts are found only in kingdom plantae - answerfalse 
oparin did experiments in - answerchemical evolution 
dna in the nuclei in eukaryotic cells is complexed with - answerproteins 
pasteur bent necks of glass flasks to prevent from reaching water - answerbacteria 
stanley milller combined methane and in water - answerammonia 
endosymbiosis theory argues a relat...
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Bio 114 Exam 4 Practice Questions and Correct Answers
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1. The last common ancestor of all animals was probably a ________. A) unicellular chytrid B) unicellular yeast C) multicellular algae D) multicellular fungus E) flagellated protist E) flagellated protist 
1. What synapomorphy distinguishes animals as a monophyletic group, distinct from choanoflagellates? A) Sexual reproduction B) Heterotrophy C) Multicellularity D) No cell walls C) Multicellularity 
1. The evolution of animal species has been prolific. Much of this diversity is a result of the ...
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ATI Nutrition and Physiology Interaction Exam Study Guide 2024
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what did multicellularity lead to? - need for a highly coordinated system to regulate 
and integrate the physiological functioning of different cells within one organism 
mode of hormonal communication? - chemical signalling 
examples of types on triggers? - location, visual, language, sound, gesture 
visual trigger - circadian rhythms 
location trigger - sender to receiver 
language trigger - chemical signalling 
gesture trigger - social, stress, sex 
sound trigger - lactation 
what is the unit...
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WIS2552 Topics 1-8 Graded A+
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WIS2552 Topics 1-8 Graded A+ 
Multicellularity might have evolved from coloniality. ️true 
Some of Pasteur's sterile water flasks are still on display today. ️True 
Both mitochondria and chloroplasts have two membranes. ️true 
Protenoid spheres could have evolved via ️self assembly 
Conifers evolved in the ️Permian 
The ___ is the period of the first vascular plants. ️silurian 
Most scientists think the earth is ___ years old. ️4.5 billion. 
multicellularity might have evo...
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