× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
e
5
R
5
e
4
4
d
4
o
3
p
3
t
3
3
m
3
p
3
m
3
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
endraxz endraxz
wrote...
Go to Answer
Posts: 481
Rep: 0 0
6 years ago
Do you think that the altered amino acid sequence in sickle-cell betaglobin could alter the overall structure of hemoglobin?
 
  a. No, a single amino acid substitution is too small of a change to affect a largeprotein.
 b. Yes, a single amino acid substitution could radically affect the overall structure ofhemoglobin.

Question 2

For many years, biologists felt that the highest level of classification of living organisms was the five kingdoms. Recently, some biologists have proposed that the hierarchical classification of organisms start with three domains, the Bacteria, the Archaea, and the Eucarya. Explain the reasoning behind this proposal and why the Bacteria and the Archaea should be in separate domains even though their members are all prokaryotes.
 
  What will be an ideal response?
Read 24 times
3 Replies
Replies
Answer verified by a subject expert
TyribTyrib
wrote...
#1
Top Poster
Posts: 586
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

endraxz Author
wrote...
#2
6 years ago
I sincerely appreciate your time, great answers!
wrote...
#3
6 years ago
Thank you for commenting back, let us know if you need anything else pertaining to this...
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  984 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 244
  
 825
  
 336