Upload
reginald-norman
View
215
Download
0
Embed Size (px)
Citation preview
Do Now
1. How are traits and heredity connected together?
2. What is a person’s genome and how is it connected to our DNA?
3. What’s the difference between dominant and recessive genes?
AnnouncementsGU lost on Saturday to Butler…
At the buzzer… by 1◦I do believe I called this, only in
reverse…◦Now ranked #10◦It’s okay. We play BYU on Thursday. ◦Speaking of Thursday, tomorrow is
National Gonzaga Day Quiz on FridayScience fair projects due today.
AgendaReviewing proceduresFast factsReintroducing ourselves to
genetics◦Let’s be real: we MIGHT have
forgotten SOME of what we WERE learning.
Begin homework if time
Reviewing proceduresFile folders in the back of the
roomHomework
File FoldersLots of you lose your stuff.Every class has its own bin. Inside that bin, is a file folder for each
student in the class.◦This is where you’ll store stuff that we’ll need
for class at another time.◦ If you want to put your notebook back there,
you are welcome too. In the back of the bin, is a folder with a
packet of paper and 18 pencils. ◦When the paper and pencils are gone, you
are out for the month.
HomeworkNo more homework packets
weekly.◦You’ll still be assigned homework
over the weekend.You’ll be looking at about two-
three homework assignments a week.
I’m only accepting late work a week after it has been assigned. ◦This work will need to go into the file
folder entitled “LATE WORK”
Questions?
Fast FactsAround the room there is butcher
paper.When you get your marker, you
may go find a place along the wall.
As many times as you can….Adenine pairs with Thymine.
As many times as you can….Cytosine pairs with Guanine.
Complete the complimentary strands.
1.A T A A C G T G A T T G G
2.G C A T T A C G G A A T T3.A T A T A T G C G G C T T4.T A T C A T T A G G C G A5.C G A T T G G A C C C T T
Take your seats please!
History of DNA We haven’t really talked yet about
where this all originated from.◦Annnnddd, it’s sorta on your test on Friday
. So we’re going to begin by watching a
short video clip. As you watch, write down the different
names of the people involved. With the discovery of DNA.
http://www.youtube.com/watch?v=sf0YXnAFBs8
We did not know much about DNA until Rosalin Franklin took
an x-ray picture inside the cell nucleus:
Scientists James Watson and Francis Crick made the double-helix model of DNA that explained how DNA could work.
The number of chromosomes that each species has is different.Humans have 46 chromosomes. Flies have 8 chromosomes.
Where is our DNA located? http://
www.youtube.com/watch?v=eOvMNOMRRm8&feature=player_embedded