× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
k
4
c
4
4
M
3
t
3
i
3
B
3
k
3
m
3
c
3
o
3
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
mayismqz mayismqz
wrote...
Go to Answer
Posts: 504
Rep: 1 0
6 years ago
The nervous system damage symptomatic of untreated PKU is due to
  A. too much phenylalanine being transported into nerve cells.
  B. too few of the other seven neutral amino acids being transported into nerve cells.
  C. accumulation of the breakdown products of phenylalanine in nerve cells.
  D. none of these.
  E. it is not clearly known.

Question 2

The existence of differential drug sensitivity serves to reinforce the idea that
  A. many people carry genetic defects.
  B. each individual is biologically and biochemically unique.
  C. drugs need to be more closely regulated.
  D. metabolic blocks are a widespread phenomenon.
  E. none of these is reinforced.
Textbook 
Human Heredity: Principles and Issues

Human Heredity: Principles and Issues


Edition: 10th
Author:
Read 36 times
2 Replies
Replies
Answer verified by a subject expert
mlevans624mlevans624
wrote...
#1
Top Poster
Posts: 510
Rep: 2 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

mayismqz Author
wrote...
#2
6 years ago
Makes more sense now, TY
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  912 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 775
  
 933
  
 227
Your Opinion
Which country would you like to visit for its food?
Votes: 215
Previous poll results: Which is the best fuel for late night cramming?