Compact DNA Levels of gene control Alteration of structure Relaxed DNA Transcription Pre-MRNA MRNA processing Processed mRNA AAAAA RNA stability Translation 20 Protein (inactive) Postranslational modification Modified protein (active) 16.1 Gene expression can be controlled at multiple levels.

Q: What are the eight ways gene expression can be regulated? Please summarize each in one-two sentences

A: There must be some sort of regulation on how much mRNA is translated into proteins after the DNA is…

Q: Which natural genetic mechanism is responsible for preventing the expression of genes that are…

A: DNA is made up of numerous molecules known as nucleotide. A non-sense mutation is a type of mutation…

Q: In a diabetic with markedly elevated blood glucose, the glucose filtered at the glomerulus: Group of…

A: It is a disease that occurs when your blood glucose is too high and pancreas produces little or no…

Q: Which are the many steps that can occur at Regulation of Gene Expression?

A: Introduction Expression of gene is highly regulated in both prokaryotes as well as in Eukaryotes. If…

Q: What is the purpose of CAP and CAMP in gene regulation?

A: A wide range of mechanism carried out by the cells that act to induce or repress the synthesis of…

Q: Suppose expression of gene A is limited to the middle part of the early mouse embryo. Expression of…

A: Gene expression includes transcription followed by the translation of the newly generated mRNA…

Q: If a gene is repressible and under positive control, what kind of effector molecule and regulatory…

A: Gene regulation vary in prokaryotes and eukaryotes. Prokaryotic genes regulation may administrated…

Q: Arabidopsis floral homeotic genes are members of the MADS box gene family, while homeotic genes in…

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Q: What does it mean to say that gene expression is colinear?

A: A gene is a functional segment of DNA. A process by which the information which is present on the…

Q: How does the control of gene expression in prokaryotes differ from that of eukaryotes

A: The gene expression the process in which the genetic information present in the DNA (gene) is copied…

Q: What type of epigenetic change is responsible for genomic imprinting?

A: Epigenetic refers to the patterns of inheritance that involve the alterations in characteristics…

Q: What is the difference between a constitutive gene and a regulated gene?

A: Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that…

Q: If each cell in your body contains the same DNA sequence, how would the regulation of Gene X differ…

A: The regulation of Gene X can differ both quantitatively and qualitatively between intestinal…

Q: The phenotype of a heterozygous mouse (Aa) is agouti.  The agouti banding pattern is due to altered…

A: * Homozygous dominant and Heterozygous will produce agouti that is AA or Aa respectively  and the…