Thursday 29 April 2021

DNA intro lesson

 Have a look at this introductory video on DNA.  DNA is a code, an alphabet.  Its alphabet has only 4 letters, and these 4 letters can create words, which make instructions for all of life.

In this lesson, you will learn the basic structure of DNA.  Have a look at my videos describing the nature of DNA

 

In the history of DNA, Watson and Crick and Franklin discovered the structure of DNA as a RIGHT HANDED HELIX!  It is quite the story of Scientific competition and ingenuity!  



I would like you to answer these questions:
In Microsoft Teams, I would like you to find your assignments for this DNA unit.


ASSIGNMENT 1 :  part 1 DRAW DNA
First, draw a labeled picture of DNA that summarizes the main points of DNA.  Photograph this cartoon in a clear picture and hand it in.  your NAME MUST BE CLEARLY WRITTEN ON CARTOON.

The main points are:

1.  DNA is made of nucleotides
2.  The nucleotides are made of sugar, phosphate and a nitrogen base
3.  The nucleotides join together in a ladder structure
4.  The ladder structure is antiparallel.
5.  There is complimentary base pairing
6.  DNA forms a RIGHT HANDED helix

your rubric
5 points:   your cartoon is brilliant, it includes all main points and it is in colour and inked YOUR NAME IS CLEARLY WRITTEN ON THE PAPER
3-4 :  your cartoon includes all main points and is complete.
1-2: your cartoon is incomplete.


ASSIGNMENT 2:  UPLOAD YOUR MODEL OF DNA which we constructed in class

5 points:  you upload your model WITH your MAPLE LEAF with your name on it.