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BSCI330 Exam 2 Frauwirth Questions With Complete Answers 100% Pass ...

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17 pages

Written in 2025/2026

Grade A+

Zayla

Which is the least condensed form of DNA? a. Nucleosome b. 30 nm fiber c. Heterochromatin d. Mitotic chromosome - Answer A This type of reaction combines two smaller molecules (such as two amino acids) to form a larger one. a. condensation b. hydrolysis c. proteolysis d. isomerization - Answer A Which of the following is NOT a carbohydrate polymer? a. cellulose b. glycogen c. chitin d. phosphatidylcholine e. none of the above (i.e. all are carbohydrate polyme...

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67 pages

Written in 2025/2026

Grade A+

COCOSOLUTIONS

With vesicular transport budding and fusion, how do compartments maintain a unique identity? - Answer Protein coats are formed at specific locations along a donor compartment. Transport vesicles bud off in a distinctive cage of proteins that completely surround the cytosolic surface by binding to ADAPTER PROTEINS on the membrane. The coat is discarded before fusion COPII coats which vesicles? - Answer ER to Golgi COPI coats which vesicles? - Answer Golgi to ER or plasma m...

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15 pages

Written in 2025/2026

Grade A+

COCOSOLUTIONS

miRNAs - Answer microRNAs derived from precursors that fold into hairpin stem-loop structures RISC - Answer RNA-induced silencing complex folded complex of processed dsRNA and associated proteins dsRNA - Answer formed by base-pairing between complementary regions of separate RNA strands dicer nuclease - Answer cleaves dsRNA to form siRNA siRNA - Answer short double-stranded RNA associates with proteins to form RISC and target mRNAs are cleave though ...

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13 pages

Written in 2025/2026

Grade A+

COCOSOLUTIONS

Cell Theory - Answer 1) all living organisms are composed of cells 2) cells are the smallest unit of life 3) cells arise from pre-existing cells The limit of resolution for the unaided human eye - Answer 0.1-0.2 mm. compound light microscope - Answer Referred to as COMPOUND as they utilize multiple lenses PRIMARY objective lenses, SECONDARY ocular lenses (aka the eyepiece.) When rotated into position using the NOSEPIECE, one of the 3 to 4 objective lenses gathers the...

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21 pages

Written in 2025/2026

Grade A+

COCOSOLUTIONS

resolution - Answer the ability to distinguish spirit objects. The issue with compound light microscope Working distance - Answer The distance between the bottom of the objective lens and sample at optimal focus resolution depends on - Answer 1. Numerical aperature 2. wavelength of light NA - Answer measures amount of light the objective lens is capable of gathering NA = - Answer nsina n = refractive index a = 1/2 of angle of max cone of light that can...

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6 pages

Written in 2025/2026

Grade A+

COCOSOLUTIONS

true or false - ribosomal RNA acts as a ribozyme, catalyzing peptide bond formation in protein synthesis - Answer true which of the following is true of both ribozymes and proteins? they often work by positioning metal ions at the active sites they can have secondary structure they can directly guide the formation of copies of their own sequence A & B all of the above - Answer A & B which of the following is NOT a hypothesis of the origins of life? replication first comp...

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15 pages

Written in 2025/2026

Grade A+

COCOSOLUTIONS

Which of the following would allow you to visualize the internal structure of a mitochondrion with the highest level of resolution? A: Visible light microscopy B: Confocal fluorescence microscopy C: Transmission electron microscopy D: Scanning electron microscopy - Answer C: Transmission electron microscopy Oxidative metabolism of glucose includes both substrate-level phosphorylation and oxidative phosphorylation. Which of the following is a property of oxidative phosphorylation, ...

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8 pages

Written in 2025/2026

Grade A+

COCOSOLUTIONS

Which of the following receptors is involved in retrograde transport from the Golgi to the ER? KDEL receptor Mannose 6-phosphate receptor PIP-3 receptor All of the above None of the above - Answer KDEL receptor Which of the following is an example of transmembrane transport? Transport of a protein from the cytosol to the nucleus Transport of a protein from the cytosol to the ER Transport of a protein from the Golgi apparatus to the endosomes Transport of a protein from the ER t...

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8 pages

Written in 2025/2026

Grade A+

COCOSOLUTIONS

with proteins, structure = - Answer function describe the structure of primary proteins - Answer -linear sequence of amino acid residue -determines mRNA structure the structure of primary amino acids is dependent on? - Answer covalent binds b/t amino acids in linear sequence describe structure of secondary proteins - Answer -folding & twisting of peptide backbone -NO amino acid side chain interactions the structure of secondary protein is dependent on? - Ans...

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12 pages

Written in 2025/2026

Grade A+

COCOSOLUTIONS

Which way is RNA transcribed? - Answer 5' to 3' where does transcription initiate? - Answer promoter what do eukaryotes require for the start of transcription? - Answer general transcription factors What do elongation factors do in transcription? - Answer use ATP hydrolysis to help RNA polymerase move along chromatin to extend the RNA chain how do prokaryotes stop transcription? - Answer terminator sequence how do eukaryotes stop transcription? ...

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13 pages

Written in 2025/2026

Grade A+

COCOSOLUTIONS

semi-conservative replication - Answer in each new DNA double helix, one strand is from the original molecule, and one strand is new DNA polymerase - Answer An enzyme that catalyzes the formation of the DNA molecule, has multiple domains 6 problems of DNA Replication - Answer Strand Polarity, Unzipping Proteins, Processivity, Untangle, One Copy, Accuracy Replication Facts - Answer Occurs in 5' to 3' direction New nucleotides are added at the 3' end, Cha...

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8 pages

Written in 2025/2026

Grade A+

COCOSOLUTIONS

what is the difference between seeing and visualizing? - Answer seeing- can detect visualizing- seeing shapes, structures, measuring Given the following building blocks ==> structures sugar fatty acid amino acid nucleotides - Answer sugar ==> polysaccharides fatty acid ==> fat, lipids, membranes amino acid ==> protein nucleotides ==> nucleic acid condensation reactions link ___ to form ___ - Answer condensation reactions link monomers to form pol...

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13 pages

Written in 2025/2026

Grade A+

COCOSOLUTIONS

1. Which of the following biomolecules is amphiphilic? a. Sphingomyelin (a phospholipid) b. Maltose (a disaccharaide) c. Serine (an amino acid) d. All of the above e. None of the above - Answer A 2. Which of the following is a function of the telomere of a chromosome? a. Serve as an initiation point for DNA replication b. Prevent the ends of the chromosome from activating DNA repair pathways c. Attach the chromosome to the mitotic spindle d. Serve as an attachment point to the ...

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13 pages

Written in 2025/2026

Grade A+

COCOSOLUTIONS

What makes a good model eukaryote - Answer Genome Sequenced Developmental Sequence known Site and tissue specific mutagenesis possible Expression of multiple genes can be tracked across many cells Cell Theory - Answer idea that all living things are composed of cells, cells are the basic units of structure and function in living things, and new cells are produced from existing cells light microscope - Answer An optical instrument with lenses that refract (bend) visible...

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8 pages

Written in 2025/2026

Grade A+

COCOSOLUTIONS

Bsci330 Actual Final Exam Questions And Answers Latest Updated 100% Rated Correct ,Sure Pass!!Graded A+

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13 pages

Written in 2024/2025

Grade A+

ALICIADELLA

BSCI330 Final Exam Questions With Complete Solutions 2025

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22 pages

Written in 2024/2025

Grade A+

Studyplug

BSCI330 Final Exam Questions With Complete Solutions

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13 pages

Written in 2024/2025

Grade A+

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