DNA, Genes and Chromosomes Flashcards
1
Q
What is DNA like in prokaryotic cells?
A
Short, circular and not associated with protein.
Prokaryotes do not form chromosomes
2
Q
Where can DNA be found in eukaryotic cells?
A
Nucleus, mitochondria and chloroplast
3
Q
What is DNA like in the nucleus of eukaryotic cells?
A
Very long, linear and associated with proteins called histones
4
Q
What does a DNA molecule and its associated proteins form?
A
A chromosome
5
Q
What is DNA found in the mitochondria and chloroplast of a eukaryotic cell like?
A
Similar to prokaryotes- short, circular and not associated with proteins
Has introns
6
Q
How many chromosomes are in a human nucleus?
A
23 pairs
7
Q
A
