Ap Bio Who Is Freaking Out!?????????

<p>DARWIN
lmao</p>

<p>RNA Processing:
RNA is modified.
T is replaced with U
Junk is cut out.
A Poly-A tail (AAA) is added in back.
Cap head is added in front.</p>

<p>and in the Cell cycle, wat is a general overview of each step of Mitosis...i know G1, S, G2...but then a bit confused about the chromosomes...besides the general stuff metaphase...lines up...anaphase, separates, telophase...tears</p>

<p>mendel, pastuer, pauling, meselson, urey, some other people i guess</p>

<p>lol well darwin of course, but i was talking about in genetics, theres like all those: hershey/chase, messelson stahl</p>

<p>What is G1, S, G2 (in interphase)?</p>

<p>And which one occurs twice mitosis or meiosis?</p>

<p>will the test refer to prometaphase?</p>

<p>for meselson stahl, the experiement with tubes alwasy produced mixture of hybrid DNA and dark DNA?</p>

<p>meiosis, I think G1 is the cells usual state, S is when the cell duplicates the DNA, and G2 is when the cell is growing</p>

<p>i thought it was lighter C14 and hybrid C14 and C15</p>

<p>i dont think prometaphase matters since PR doesnt have it, but textbook does, so it's fair game, but I think prophase/metaphase are more important</p>

<p>meiosis occurs twice, and yes interphase is with those 3 parts, im sure u knew it</p>

<p>Future, what do you think of PR? I've gone through the whole thing and I feel really good about tomorrow's exam (cept the lab part)</p>

<p>I also have cliffs notes and most of the info is the same, it's just that PR's writing is so much easier to understand.</p>

<p>Any idea how many questions you can skip and still get a 4 or 5? My strategy is to skip every single question I don't know the answer to... which will probably be about 20 questions out of the 120, considering how I've done on the practice ones so far.</p>

<p>whats a good way to review different groups (amino, alkyl, methyl...) and their structural/molecular formular, this is my weakest area...</p>

<p>it was LIGHT and HYBRID </p>

<p>The</a> Meselson Stahl Experiment</p>

<p>sandra, make a chart, that's the only way it organizes into your mind, i made one on a notecard listing name, info, example</p>

<p>ahmad, i feel the same, but some of the stuff in PR i went through like 2 weeks ago, so I feel like I am forgetting things</p>

<p>ahmad, i feel the same, but some of the stuff in PR i went through like 2 weeks ago, so I feel like I am forgetting things AND ITS ONLY 100 Q's:)</p>

<p>i have pr too it makes everything seem so much easier but im starting to second guess myself</p>

<p>which types of plants like which photosynthesis: C3, C4, CAM????</p>

<p>Oh, really, ahmadh007? Does anyone else have the PR book? I went with the PR one because I usually trust PR for every single test, but I've heard some not so good reviews on Amazon. Cliffs, on the other hand, is like everyone's favorite for Bio. So I wasn't sure if I was learning the right things...is it really like the Cliff's, except easier to understand? Because I don't understand some things at all <.< Like, it writes the RNA, DNA chapter in really hard to understand language. </p>

<p>Ceebee, it depends on how well you do on the free response. and there's 100 questions, not 120. About 45 sec per question</p>