BIO 240 Week 3 DQ 2

Topics: DNA, Protein, Amino acid Pages: 3 (359 words) Published: October 29, 2014

This document contains BIO 240 Week 3 DNA and Protein Synthesis Biology - General Biology
Answer the following questions, in a total of 500 to 700 words.

·  Describe the structure of DNA and the steps of protein synthesis.

·  Describe the relationships between the following terms:

o  DNA

o  Chromatin material

o  Gene

o  Chromosome

·  Use the following gene in protein synthesis:

TAGGACCATTTTAGCCCC

o  Show the mRNA.

o  Show the tRNA.

o  Name the amino acids that will be placed in the polypeptide chain. (Use the codon table in Ch. 17 of Campbell Biology. )

 

·  A gene will direct the making of polypeptide chains, and polypeptide chains form proteins. All enzymes are proteins. Therefore, how would you explain carrying a gene for a trait that does not show up in the offspring?

 

·  In order for DNA to pass genetic information to the next generation, DNA must replicate successfully. Mistakes in replication could result in major problems in heredity.

o  Explain how DNA replicates.

o  Describe the formation of the leading strand and lagging strand and include the enzymes involved. Why do the legs replicate differently?  

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This document contains BIO 240 Week 3 DNA and Protein Synthesis Biology - General Biology
Answer the following questions, in a total of 500 to 700 words.

·  Describe the structure of DNA and the steps of protein synthesis.

·  Describe the relationships between the following terms:

o  DNA

o  Chromatin material

o  Gene

o  Chromosome

·  U...

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