At physiological pH, the ionized state of the amino (NH2) group in the R group of
lysine is:
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NH3+
Using the codon table translate the following sequence into amino acids:
5' AUG ACU UCA CAU AAU GGU GGA UAG-3'.
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MTSHNGG
,What causes denaturation of a protein? (Hint: Make sure to pick the 'most' correct
answer.)
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Acidic environments (i.e., pH < 2).
High heat (i.e., >212 F or 100ºC)
Basic environments (i.e., ph > 9)
A young girl is staring at the raindrops running down her window. She notices that the
raindrops remain more or less intact, even as they cascade down the windowpane.
This is a result of:
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hydrogen bonds between water molecules
Which bond links amino acids together in polypeptides?
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A peptide bond.
Given the mRNA sequence 5' - UAUGACAUAAUCU - 3', use the codon table to
determine the peptide a ribosome would translate.
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, Met - Thr
Single covalent bonds between carbon atoms (Hint: See the textbook for more
information about rotation.)
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Are strong enough to support long chains of carbon atoms
Allow a molecule to twist and turn into many different arrangements
Allow free rotation of the carbon atoms around the bond
Which functional group contains only non-polar covalent bonds
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Methyl
In a ribbon model of a polypeptide, broad arrows indicate:
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β sheets
Based on these statements pick the most correct answer.
Statement 1 - All polypeptides a have tertiary structure. Statement 2 - All proteins
have a quaternary structure.
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Statement 1 is true, but statement 2 is false
In aqueous solutions, which type of bond or force has similar bond strength as ionic
bond interactions
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Hydrogen bonds
A mutation in _____ results in a change in _____ that sometimes produces a(n) _____ with
altered structure and function.
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DNA -> RNA -> Protein
The RNA transcript runs from _____ and matches ______. (Select all that apply).
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5' to 3',the sense (i.e., non-template) DNA strand
Most of life's diversity is
lysine is:
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NH3+
Using the codon table translate the following sequence into amino acids:
5' AUG ACU UCA CAU AAU GGU GGA UAG-3'.
Give this one a try later!
MTSHNGG
,What causes denaturation of a protein? (Hint: Make sure to pick the 'most' correct
answer.)
Give this one a try later!
Acidic environments (i.e., pH < 2).
High heat (i.e., >212 F or 100ºC)
Basic environments (i.e., ph > 9)
A young girl is staring at the raindrops running down her window. She notices that the
raindrops remain more or less intact, even as they cascade down the windowpane.
This is a result of:
Give this one a try later!
hydrogen bonds between water molecules
Which bond links amino acids together in polypeptides?
Give this one a try later!
A peptide bond.
Given the mRNA sequence 5' - UAUGACAUAAUCU - 3', use the codon table to
determine the peptide a ribosome would translate.
Give this one a try later!
, Met - Thr
Single covalent bonds between carbon atoms (Hint: See the textbook for more
information about rotation.)
Give this one a try later!
Are strong enough to support long chains of carbon atoms
Allow a molecule to twist and turn into many different arrangements
Allow free rotation of the carbon atoms around the bond
Which functional group contains only non-polar covalent bonds
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Methyl
In a ribbon model of a polypeptide, broad arrows indicate:
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β sheets
Based on these statements pick the most correct answer.
Statement 1 - All polypeptides a have tertiary structure. Statement 2 - All proteins
have a quaternary structure.
, Give this one a try later!
Statement 1 is true, but statement 2 is false
In aqueous solutions, which type of bond or force has similar bond strength as ionic
bond interactions
Give this one a try later!
Hydrogen bonds
A mutation in _____ results in a change in _____ that sometimes produces a(n) _____ with
altered structure and function.
Give this one a try later!
DNA -> RNA -> Protein
The RNA transcript runs from _____ and matches ______. (Select all that apply).
Give this one a try later!
5' to 3',the sense (i.e., non-template) DNA strand
Most of life's diversity is
