AQA Biology- unit 2: 8.1 Structure of DNA

please comment. it will help me see if its useful or not. thanks and enjoy :)

?
  • Created by: sabrina76
  • Created on: 11-01-13 22:35
DNA is made up of 3 basic components that form a nucleotide. what are they?
deoxyribose (sugar), phosphate group and organic base
1 of 11
DNA is a sequence of...
bases
2 of 11
how many hydrogen bonds link adenine and thymine?
2
3 of 11
how many hydrogen bonds limk cytosine and guanine?
3
4 of 11
how is a polynucleotide formed?
condensation reaction between the deoxyribose sugar on one nucleotide and the phosphate group of another
5 of 11
the structure formed when two mononucleotides combine is called...
dinucleotide
6 of 11
If the base sequence on one side of a DNA strand is ATCTGAC, then the matching bases on the other side of the DNA molecule would be ...?
TAGACTG
7 of 11
the structural backbone of a duble helix is formed by...
the phosphate and deoxyribose
8 of 11
The paired bases in a DNA molecule are held together in the middle by ...
hydrogen bonds
9 of 11
In the ladder anology of the DNA molecule, the "rungs" of the ladder are...
paired nitrogen bases
10 of 11
If a DNA molecule is found to be composed of 40% thymine, what percentage of guanine would be expected?
10%
11 of 11

Other cards in this set

Card 2

Front

DNA is a sequence of...

Back

bases

Card 3

Front

how many hydrogen bonds link adenine and thymine?

Back

Preview of the front of card 3

Card 4

Front

how many hydrogen bonds limk cytosine and guanine?

Back

Preview of the front of card 4

Card 5

Front

how is a polynucleotide formed?

Back

Preview of the front of card 5
View more cards

Comments

sam

Report

good stuff

Tilly - Team GR

Report

Thank you for making these.

sabrina76

Report

im glad u liked them

mariah

Report

thanks

FutureMedic

Report

Thank you!

Similar Biology resources:

See all Biology resources »See all DNA, genetics and evolution resources »