× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
1
New Topic  
rickyfa18 rickyfa18
wrote...
Posts: 481
Rep: 0 0
6 years ago
At which stage is the foreign gene introduced into the developing embryo?
 
  a. blastocyst, via a transgenic cell
  b. egg, via direct microinjection of the new DNA
  c. sperm, via direct microinjection of the new DNA
  d. in cell culture, prior to fertilization
  e. it all depends on the method the particular researcher prefers.

Question 2

Stomata open when ________.
 
  a. solute concentration inside guard cells is low
 b. guard cells swell
 c. water is scarce
 d. guard cells shrink
Read 52 times
1 Reply

Related Topics

Replies
wrote...
6 years ago
Answer to q. 1

A

Answer to q. 2

b
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1090 People Browsing
Related Images
  
 244
  
 512
  
 11582
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 405