CH 10.4: Interphase- Prep for Mitosis Flashcards
1
Q
What is Centromere?
A
-It is the point of constriction on the chromosome that contains the repeating DNA sequences that bind to specific proteins
2
Q
What is Kinetochore?
A
-It is a disk-like protein structure within the centromere which is where the spindle fibers/ microtubules attach & separate the chromosomes during mitosis/ meiosis
3
Q
What occurs in the G2 phase in for ANIMALS?
A
-Centrioles replicate= producing one for each pole
4
Q
What is Centriole?
A
- Available in animals
- They are microtubule-organizing centers
5
Q
What protein is extensively synthesized in Eukaryotic cells?
A
-Tubulin
6
Q
What is Tubulin?
A
-It is a protein that forms microtubules (hollow tubes)
