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PCB 3063 Correct Answers Latest Version
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PCB 3063 Correct Answers Latest Version
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PCB 3063 Correct Answers LatestVersion
Prokaryote ANS✔✔ Can make multiple proteins from one operon
Eukaryote ANS✔✔ -They have operons if they have a plastid or mitochondria
-Operon like features have been found in organisms like yeast
-Gene regulation in eukaryotic cells takes place at multiple levels transcriptional control
Operon ANS✔✔ A unit made up of linked genes which is thought to regulate other genes responsible for
protein synthesis
Mus Musculus ANS✔✔ The most important model organism in human genetics
Model for human diseases
Immunogenetics
Cancer genetics
Closely related to humans
Small size
Rapid reproduction
Easy to rear in the laboratory
Tolerates inbreeding
E. Coli ANS✔✔ Live in the intestines of healthy people and animals
Harmless or can cause brief diarrhea
Some strains can cause severe stomach cramps, bloody diarrhea, and vomiting
2024
, H. pylori ANS✔✔ Major role in causing peptic ulcers, challenging decades of medical doctrine holding
that ulcers were caused primarily by stress
This discover has allowed breakthrough in understanding a causative link between H. Pylori infection
and stomach cancer
Chromatin ANS✔✔ Material of which the chromosomes of organisms other than bacteria are composed
Remodeling ANS✔✔ Size
Heterochromatin
Euchromatin
Transcription in Eukaryotes ANS✔✔ Carried out in the nucleus of the cell and proceeds in stages:
initiation, elongation, and termination
Translation in Eukaryotes ANS✔✔ Biological process by which mRNA is translated into proteins in
eukaryotes
Ribosome ANS✔✔ A minute particle consisting of RNA and associated proteins found in large numbers
in the cytoplasm of living cells
Ribozyme ANS✔✔ Catalytically active RNA molecules or RNA-protein complexes, in which solely the
RNA provides catalytic activity
Gene Regulation ANS✔✔ This is important because the set of genes expressed in a cell determines the
set of proteins and functional RNAs it contains, giving it its unique properties
Operon in Prokaryotes ANS✔✔ Clusters of co-regulated genes with related functions
2024
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