To what length can the DNA in one nucleus stretch out to ?
2 cm
3 m
3 cm
What happens to the DNA to enable it to fit into the nucleus of a cell?
It is heavily foiled and coiled
It is cut into tiny fragments
It is found in the cytoplasm
What are the proteins involved in folding and coiling the DNA?
Histones
Kinases
Proteases
What is the name given to folded, condense DNA?
Chromosomes
Chromatin
DNA
Histones are basic proteins.
What is the charge of DNA?
Negative
Positive
How many strands are in the DNA structure?
2
3
1
What is the name given to the chemicals that link the two DNA strands together?
Nucleotide Bases
Histone Proteins
Serine Proteases
Choose the two correct nucleotide bases from this list?
Adenine
Serine
Guanine
Histidine
What nucleotide base does Cytosine pair with?
Thymine
What nucleotide base does Adenine pair with?
Cytosine
What is the name given to the pairs of nucleotide bases?
Complementary base pairs
Nucleotide pairs
Base Pairs
What is the name of the scientist that using X-ray diffraction to determine the structure of DNA?
James Watson
Francis Crick
Rosalind Franklin
What is the term that describes the structure of DNA?
Double Helix
DNA structure
DNA ladder