Vocabulary LT #1 Flashcards
Study
1
Q
DNA
A
Molecule that stores genetic information in all organisms
2
Q
Histone
A
Protein that organizes chromosomes and wraps around DNA
3
Q
Chromatin
A
A form of DNA during interphase - loose stringy mass
4
Q
Chromatid
A
One half of a duplicated chromosome *S phase of interphase
5
Q
Sister Chromatid
A
The Result after DNA replication -
2 identical chromatids
6
Q
Centromere
A
Connects sister chromatids together; spindle fibers attach here
7
Q
Chromosome
A
DNA that consists of numerous genes condensed together
8
Q
Telomere
A
Repeating nucleotide at the ends of DNA molecules that do not form genes and help prevent the loss of genes. (Telomere shortens after each replication)