<p>Hey so let's make an official study thread for sat II biology e/m for the fall. </p>
<p>you can post questions for other people to answer or anything of that sort. I think it will really help us and it will be more fun than reading a book</p>
<p>portugueseninja: these are questions that could probably come up on both (the first 60 questions) there might be some that come up later that are more specific to E or M, but it doesnt hurt to know em especially if you dont know which you're going to take like me</p>
<p>ummm... is it the promoter region and operator region?? idk
i just know that there are two kinds of operon in E. coli, the lac operon and the trp operon</p>
<p>(although i was probably wrong, i'll pose a new question):</p>
<p>-What three things does the vascular cylinder consist of?</p>
<p>You're correct, ummm.. the answer to ur question, I think its the pericycle, pith and endodermis but these are only present in monocots if im not mistaken, i dunno abt dicots</p>
<p>i should have made my question better... but the answer it was looking for was: xylem, phloem, pith.
you listed some of the layers of the vascular cylinder... it was a badly worded question sorry.</p>
<p>three types of tropisms:
Phototropism (response to light)
Gravitropism (response to gravity)
Thigmotropism (response to touch)</p>