× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
L
3
d
3
y
3
a
3
n
3
d
3
e
3
d
3
c
3
p
3
M
3
a
3
New Topic  
Lananicole98 Lananicole98
wrote...
Posts: 614
Rep: 0 0
6 years ago
Phenylketonuria is caused by
 
  a. an inherited lack of an enzyme that produces tyrosine.
  b. accumulation of waste products in the brain.
  c. neurofibrillary tangles.
  d. toxic chemicals released by a virus.
  e. leakage from glutamate into the brain blood system.
Read 57 times
1 Reply

Related Topics

Replies
wrote...
6 years ago
Answer: a. an inherited lack of an enzyme that produces tyrosine.
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1002 People Browsing
Related Images
  
 501
  
 363
  
 334
Your Opinion
Who will win the 2024 president election?
Votes: 19
Closes: November 4