PCB 3023
University Of South Florida
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PCB 3023 Exam Bundle Pack with Complete Solutions | All Correct
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PCB 3023 Exam Bundle Pack with Complete Solutions | All Correct
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PCB 3023 Exam 2: Transcription and Translation Practice Questions and Answers (100% Pass)
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PCB 3023 Exam 2: Transcription and 
Translation Practice Questions and 
Answers (100% Pass) 
does the structure of the DNA (nucleosomes) impact the ability of 
the RNA polymerase to transcribe genes? - Answer️️ -- yes 
- tightly bound nucleosomes, it's harder to get to the DNA so there 
is less expression 
- DNA is more exposed when the histones aren't packed together so 
tightly 
dna transcription vs replication - Answer️️ -- replication 
synthesizes new (daughter) DNA 
- transcriptio...
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pcb 3023 FINAL EXAM Practice Questions and Answers
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pcb 3023 FINAL EXAM Practice 
Questions and Answers 
endosymbiosis - Answer️️ -mitochondria and chloroplasts were 
prokaryotes that entered eukaryotic cells and became specialized to 
perform specific cellular instructions 
evidence for endosymbiosis - Answer️️ -- organelles contain their 
own DNA (organelle genomes 
- organelles resemble present day prokaryotes 
- organelle genomic sequences resemble those of present day 
prokaryotes 
- organelles can divide independently from the cell ...
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Cell Bio PCB 3023 - Exam 1 Practice Questions and Answers
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Cell Bio PCB 3023 - Exam 1 Practice 
Questions and Answers 
What is a simple genome and which type of cell has one? - 
Answer️️ -Codes for fewer proteins then a complex genome, 
prokaryotes 
Plant cell walls were.... - Answer️️ -Reacquired after eukaryotes 
lost cell walls when they diverged from prokaryotes 
Genes - Answer️️ -Regions of DNA transcribed into any type of 
RNA 
Is RNA or DNA evolutionarily older and how does this affect the 
bases? - Answer️️ -RNA, uracil used firs...
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USF PCB 3023 Exam 2 Practice Questions and Answers
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USF PCB 3023 Exam 2 Practice 
Questions and Answers 
Plasma Membrane (Function) - Answer️️ -Enclose Cells, Organelles 
1. Defines Boundaries to regulate chemical composition and 
environment 
2. Define malleable borders 
Saturated - Answer️️ -Single Bonded 
Unsaturated - Answer️️ -Double Bonded 
Fatty Acids - Answer️️ -Monomers for Lipids 
Function of Lipids - Answer️️ -1. energy storage 
2. cell membranes 
Why Do Mitochondria have a double membrane? - Answer️️ - 
Prehist...
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PCB3023 Exam 1, cell bio test 1 FAU Theisen, CH.1: Cells and Genome Practice Questions and Answers
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PCB3023 Exam 1, cell bio test 1 FAU 
Theisen, CH.1: Cells and Genome 
Practice Questions and Answers 
proteins are able to bind to which of the following types of 
biological molecules - Answer️️ -- amino acids, sugars, 
nucleotides, lipids, are basis for most reactions in cells. All proteins 
are able to bind to one or more molecules, often other proteins and 
bound substances such as ligands or substrates. 
in cells the strongest chemical interaction is? - Answer️️ -- 
covalent bonds ;...
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PCB 3023 - Cell Biology Exam 2 Review Practice Questions and Answers
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PCB 3023 - Cell Biology Exam 2 Review 
Practice Questions and Answers 
where can cell membranes be found? - Answer️️ -1. enclosing the 
cell 
2. enclosing the organalles 
why does the mitochondria has two membranes? - Answer️️ -to 
increase the surface area inside 
membrane functions - Answer️️ -1. define boundaries to regulate 
the 
a. chemical composition of the region they enclose 
b. interaction of the region they enclose with their external 
environment 
2. define boundaries tha...
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PCB 3023 : Cell Biology Final Review Practice Questions and Answers
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PCB 3023 : Cell Biology Final Review 
Practice Questions and Answers 
If PAGE is carried out after subjecting the sample to SDS and beta- 
mercaptoethanol, then proteins will be separated on the basis of - 
Answer️️ -Mass 
Which is the most abundant molecule in a bacterial cell? - 
Answer️️ -Water 
Which of the following is true about the molecular properties of 
water? A) Water has a dipole moment. B) Water can form hydrogen 
bonds with other water molecules. C) Water can form hydrogen ...
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Cell Biology (PCB 3023) Test 1 – Varma Study Guide with Complete Solutions
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Cell Biology (PCB 3023) Test 1 – Varma 
Study Guide with Complete Solutions 
Large examples of eukaryotic cells are... - Answer️️ -Yeast or 
amoebas 
Differentiating factors between plant and animal cells - Answer️️ - 
1. Cell wall 
2. Large central vacuole as opposed to vesicles 
2. Chloroplasts 
Limitation to eukaryotic cells and photosynthesis - Answer️️ -The 
sea slugs that live in symbiotic relationships with cyanobacteria or 
algae. The algae is not broken down or digested an...
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PCB 3023 Exam 1 Study Guide with Complete Solutions
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PCB 3023 Exam 1 Study Guide with 
Complete Solutions 
Flow of genetic information in all living cells - Answer️️ -DNA -> 
RNA -> Protein 
Replication-> Transcription -> Translation 
Miller-Urey experiment - Answer️️ -recreated conditions thought to 
exist in the atmosphere of primitive earth. No Oxygen! 
Used heat to simulate sun, electric discharge to simulate lightning, 
and cooling to condense molecules to liquid form. 
7 simple molecules: water vapor, nitrogen, ammonia, c...
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