Scientists
If a molecule is 10% T, it is _____ A.
what is 10%
Cytosine pairs with
The four nitrogenous bases in a DNA molecule are
A, T, C and G
Watson and Crick described the shape of a DNA molecule as
What is a double helix?
If a molecule of DNA is 30% G, it is _____ C.
30%
The monomer of a nucleic acid is a
What is a nucleotide
ATC GTC CTC
What is TAG CAG GAG
DNA stands for
what is deoxyribonucleic acid
These two scientists used Rosalind Franklin's photo to make discoveries about DNA
Who are Watson and Crick?
If a molecule of DNA is 30% G, it is _____ A.
20%
What are the three parts of a nucleotide
A new DNA molecule is made of 2 strands. One is half ______ DNA and the other is half _____ DNA
What is old and new
The function of DNA is to
What is store, copy and transmit information
The two things did Rosalind Franklin discovered about DNA
what are 2 strands and nitrogenous bases are in the middle
If a molecule of DNA is 25% C, it is _____ T.
25%
The rungs or steps of the DNA molecule is
what is the nitrogenous bases?
This enzyme breaks hydrogen bonds in the middle of the DNA molecule or "unzips" the DNA
What is helicase
This type of bond holds together the two strands of DNA by forming this type of bond between nitrogenous bases
What is hydrogen
Photo 51
If a molecule of DNA is 15% A, it is _____ C.
35%
The sides or backbone of the DNA molecule is the
What is the Sugar and phosphate
This enzyme adds new nitrogenous bases to the new DNA strand
This type of bond binds nucleotides together
What is covalent