× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
1
1
New Topic  
nevinjoshy2001 nevinjoshy2001
wrote...
Posts: 481
Rep: 1 0
6 years ago
A high fever causes an enzyme to lose its three dimensional structure and function. Which bonds are broken when a protein denatures?
 
  A) non-polar covalent bonds
  B) polar covalent bonds
  C) ionic bonds
  D) hydrogen bonds



(Question 2) A dipeptide can be broken into two amino acids by dehydration synthesis.
 
  Indicate whether the statement is true or false



(Question 3) Omega-3 fatty acids appear to decrease the risk of heart disease.
 
  Indicate whether the statement is true or false



(Question 4) All organic compounds contain carbon.
 
  Indicate whether the statement is true or false



(Question 5) Triglycerides are a poor source of stored energy.
 
  Indicate whether the statement is true or false



(Question 6) Atom X has 17 protons. How many electrons are in its valence shell (outermost energy level)?
 
  A) 7
  B) 3
  C) 5
  D) 10



(Question 7) A chemical bond is an energy relationship between outer electrons and neighboring atoms.
 
  Indicate whether the statement is true or false



(Question 8) About 60 to 80 of the volume of most living cells consists of organic compounds.
 
  Indicate whether the statement is true or false



(Question 9) ________ is fat soluble, produced in the skin on exposure to UV radiation, and necessary for normal bone growth and function.
 
  A) Cortisol
  B) Vitamin K
  C) Vitamin A
  D) Vitamin D



(Question 10) The acidity of a solution reflects the concentration of free hydrogen ions in the solution.
 
  Indicate whether the statement is true or false
Read 45 times
2 Replies
Replies
Answer verified by a subject expert
MarinMarin
wrote...
Posts: 333
Rep: 5 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

wrote...
6 years ago
Thank you for helping me with this assignment of mine
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  924 People Browsing
Related Images
  
 303
  
 369
  
 340
Your Opinion
Do you believe in global warming?
Votes: 422