(b)++DNA+structure

(b) DNA Structure (Q 4-9) Complete Biology: page 190 ( Section 11.2 ).

(4) Insert the diagram page 190 ( Section 11.2 ) to Show the link DNA → protein → Characteristic. Write a sentence to explain what this means.

(5) What is the DNA molecule made up of?

(6) How many different nucleotide molecules are there? List these.

(7) Write a sentence to explain which bases always match up together.

(8) What shape is the DNA molecule (2 special words)? Draw a quick sketch (labeled) to show this shape.

(9) Find and insert at least one image or YouTube (or other) video to show the structure of DNA.