× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
Atir Atir
wrote...
Go to Answer
Posts: 502
Rep: 0 0
6 years ago
Why is the protein-first hypothesis not accepted by most scientists?
 
  a. Proteins cannot be catalysts.
  b. There is no known mechanism of protein self-replication.
  c. Of all of the macromolecules, only DNA can self-replicate.
  d. There is no evidence that proteins can store information.
  e. Proteins are too complex to have been the first polymers of life.

Question 2

The nuclear membrane of eukaryotes originated from
 
  a. captured aerobic bacteria.
  b. prebiotic soup.
  c. captured cyanobacteria.
  d. invaginations of the plasma membrane.
  e. the large circular chromosome of the prokaryotic ancestor.
Read 33 times
2 Replies
Replies
Answer verified by a subject expert
saysaysaysay
wrote...
#1
Top Poster
Posts: 544
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Atir Author
wrote...
#2
6 years ago
White Checkmark Will marking this solved...
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1259 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 225
  
 245
  
 130
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 292
Previous poll results: Who will win the 2024 president election?