BIO 150 Exam 2 Review

The central dogma states:

_______ is the process of going from DNA to RNA.

_______ is the process of going from RNA to proteins.

• Transcription, translation

• Transcription, replication

• Translation, transcription

• Replication, transcription

Tags

NGSS.HS-LS1-1

Which of the following describes the function of proteins?

• metabolism

• transport

• signaling

• all of the above are correct

Remember from exam 1:

The monomers of proteins are ________. These monomers are joined by _______ bonds.

• nucleic acids, phosphodiester

• amino acids, peptide

• monosaccharides, peptide

• amino acids, phosphodiester

Tags

NGSS.HS-LS1-6

The R group of this amino acid can be classified as:

• hydrophilic

• hydrophobic

• acidic

• basic

Which of the following levels of protein structure consists of the folding due to the hydrogen bonds that occur between amino acids?

• primary

• secondary

• tertiary

• quaternary

Which of the following levels of protein structure includes the arrangement of multiple polypeptide chains?

• primary

• secondary

• tertiary

• quaternary

Denaturing of proteins is caused by changes in...

• temperature

• pH

• ionic concentration

• all of the above are correct

DNA is always read and synthesized __ to __.

RNA is always read and synthesized __ to __.

• 3' --> 5'

  3' --> 5'

• 5' --> 3'

  3' --> 5'

• 5' --> 3'

  5 --> 3'

• 3' --> 5'

  5' --> 3'

Which of the following is the type of RNA that carries the information necessary for making a protein from DNA?

• rRNA

• mRNA

• siRNA

• tRNA

Which of the following is the type of RNA that brings amino acids to the ribosome during translation?

• tRNA

• rRNA

• snRNA

• miRNA