Bio 1201 Samenvattingen, Aantekeningen en Examens
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Exam 3: BIO1201/ BIO 1201 (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU
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Exam 3: BIO1201/ BIO 1201 (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU 
 
Q: How are genes coordinately controlled in eukaryotic cells? 
 
Coordinately controlled genes in eukaryotic cells share a set of control elements. 
 
Coordinately controlled genes in eukaryotic cells are activated by the same chemical signals. 
 
Coordinately controlled genes in eukaryotic cells are located together on the same chromosome. 
 
 
Answer: 
Coordinately controlled...
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Bio 1201 exam 2 Gregg latest update graded A+
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Bio 1201 exam 2 Gregg latest update 
 
graded A+ 
 
transport proteins are responsible for controlling passage across the membrane 
 
fluid mosaic model The membrane is a mosaic of protein molecules bobbing in a fluid 
bilayer of phospholipids 
 
fatty acid tails nonpolar, hydrophobic 
 
fatty acid heads hydrophilic, polar 
 
periphial proteins bound to the surface of the membrane 
 
integral proteins penetrate the hydrophobic core (ones that span the membrane are 
transmembrane protiens 
 
How ...
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Exam 2: BIO1201/ BIO 1201 Study Guide (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU
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Exam 2: BIO1201/ BIO 1201 Study Guide (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU 
 
Q: transport proteins 
allow passage of hydrophilic substances across the membrane 
 
 
 
Q: carrier proteins 
 
 
Answer: 
bind to molecules and change shape to shuttle them across the membrane 
 
 
 
Q: passive transport 
 
 
Answer: 
the diffusion of a substance across a membrane with no energy investment 
 
 
 
Q: Diffusuion 
 
 
Answer: 
Spreading out of partic...
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Final Exam: BIO1201/ BIO 1201 Review (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU
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Final Exam: BIO1201/ BIO 1201 Review (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU 
 
 
Q: ligand: 
Signal molecule that binds to the receptor 
 
 
 
Q: three main types of membrane receptors 
 
 
Answer: 
-G protein-coupled receptors 
-Receptor tyrosine kinases 
-Ion channel receptors 
 
 
 
Q: G protein-coupled receptors (GPCRs) 
 
 
Answer: 
cell-surface transmembrane receptors that work with the help of a G protein 
 
 
 
Q: Receptor Tyrosine Kina...
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Bio 1201 Exam 1 Gregg Questions and Answers Graded A+
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Bio 1201 Exam 1 Gregg Questions and 
 
Answers Graded A+ 
 
Matter consists of chemical elements in pure form and in combinations called ______________. 
Compounds 
 
______________ consists of chemical elements in pure form and in combinations called 
compounds. Matter 
 
Matter consists of ________________ in pure form and in combinations called compounds. 
Chemical elements 
 
Organisms are composed of _____________. Matter 
 
_______________ is anything that takes up space and has mass. Matt...
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BIO 1201 - MORONEY - EXAM 1 SAMPLE/QUIZ 1 WITH COMPLETE SOLUTIONS
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BIO 1201 - MORONEY - EXAM 1 
SAMPLE/QUIZ 1 WITH COMPLETE 
 
SOLUTIONS 
 
Which statement about *ALL* living things is true? 
a. all living things are capable of sight 
b. all living things have a nervous system of some sort 
c. all living things are capable of reproduction 
d. all of the above 
 
e. non of the above C 
 
Compared to 40^K, the isotope 39^K has 
a. a different atomic number 
b. one less neutron 
c. one less proton 
d. one less electron 
 
e. one less proton and one less electron B...
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LSU Bio 1201 Exam 4 Licata course requirement solution
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LSU Bio 1201 Exam 4 Licata course requirement solution
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LSU Bio 1201 exam 2 Questions and Answers 100% Pass
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LSU Bio 1201 exam 2 Questions and 
 
Answers 100% Pass 
 
why are membranes called phospholipid bilayers? phospholipids have hydrophilic head and 
hydrophobic tail, hydrophobic face inside of cell making 2 layers 
 
what is meant by fluid mosaic? Mosaic of proteins drifting laterally in fluid bilayer of 
phospholipids 
 
how are membranes adjusted for different temperatures? membrane fluidity adjusted by 
changing the ratio of unsaturated to saturated fatty acids 
 
how do the relative amounts o...
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Bio 1201 Gregg exam 3 questions and answers rated A+
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Bio 1201 Gregg exam 3 questions and 
 
answers rated A+ 
 
the units of heredity and are made up of segments of DNA genes 
 
how many chromosomes do humans have in the nucleus of their somatic cells? 46 
chromosomes (23 pairs) 
 
the two chromosomes in each pair are called... homologous chromosomes/homologs 
 
each pair of homologous chromosomes includes... one chromosome from each parent 
 
what does meiosis result in 4 haploid daughter cells 
 
what does meiosis 1 do separates homologous chrom...
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LSU Bio 1201 exam 2 gregg actual update
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LSU Bio 1201 exam 2 gregg actual update