Protein Synthesis

Name: ______________________________________

Date: _____

Per:_____

Protein

Synthesis

Quiz and Test Dates:

6C Explain the purpose and process of transcription and translation using models of DNA and RNA. 6D Recognize that gene expression is a regulated 6E Identify and illustrate changes in DNA and evaluate the significance of these changes such as gene mutations and chromosomal mutations 4B Investigate and explain cellular processes, including homeostasis, energy conversions, transport of molecules, and synthesis of new molecules 5C Describe the roles of DNA, RNA and environmental factors in cell differentiation.

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Major Themes of Protein Synthesis:

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DNA RNA Protein Trait

Protein Synthesis (Gene Expression) Notes

Proteins (Review)

Proteins make up all ______________ materials Proteins are composed of _______________ __________ ? there are _____ different amino acids Different ________________ are made by ___________________ these 20 amino acids in different

combinations Proteins are manufactured (made) by the _______________________ Function of proteins:

1. Help fight ________________ 2. Build new body ________________ 3. ___________________ used for digestion and other chemical reactions are proteins

(Enzymes _____________ ______ the __________ of a reaction) 4. Component of all ___________ _____________________

Genes

Genes are ________________ _________________ for our bodies They are the _____________for building all the ____________that make our body ______________. Genes are made of ___________

Gene Expression

Not all genes are active or __________________ at the same time. Why? Because the cell would produce _______________that it did not need - this is a waste of

_______ and _____________________.

_______________ ______________ (protein synthesis) is when the product of a _______, or a _________ protein is being produced by a ________.

o Some genes are ____________ expressed ? _________________ o Some genes are ______________ expressed ? _________________________________ o Some genes are expressed _________________ and turned ____________________________.

Making a Protein--Transcription

First Step: _______________ of genetic information from _____ to _____ called ____________________ Why? DNA has the ______________ ________ for the ___________ that needs to be made, but proteins are made by the ribosomes--ribosomes are outside the ____________ in the ______________________.

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