Biology CH4: part 2

Question 0

DNA IS MADE UP OF _ strands linked together by bases.

- if you know the base sequence of one strand,you can figure out the sequence on the other strand.

Answer 0

2

Question 1

___ _________:the production of two molecule of DNA from one molecule.

Answer 1

DNA Replication

Question 2

DNA replication : DNA strands starts to unzip by breaking the _______ _____ connecting the base pairs.

Answer 2

Hydrogen bonds

Question 3

DNA replication 2: bases form free floating nucleotides, bond w/ exposed base on strand.➡___&__ in nucleotide bond to neighbors forming a new backbone.➡2 new DNA molecules are produced.

Answer 3

Sugar & phosphate

• note: new strand is 1/2 parent strand and 1/2 new strand.