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FREE AND STUDY GAMES ABOUT BIO CHAPTAH 11 EXAM
QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -24 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: (mitosis)
kinetochores are motionless in relation to poles of cell
Answer:
metaphase
Question 2: (cell cycle)
mitotic spindle begins to form
Answer:
beginning of M phase
Question 3: Microtubules attach to chromosomes at _______
Answer:
kinetochore Question 4: cell structure consisting of microtubules that forms during early mitosis
Answer:
mitotic spindle
Question 5: (cell cycle)
centrosome replication
Answer:
G2
Question 6: (mitosis)
microtubules attach to kinetochores
Answer:
prometaphase
Question 7: (cell cycle)
cell divides, forming 2 daughter cells
Answer:
end of M phase
Question 8: (mitosis)
spindle microtubules disassemble
Answer:
telophase
Question 9: lengthen, shorten, disassemble?
during telophase, nonkinetochore microtubules_______
Answer:
disassemble Question 10: most of nucleus is filled with a complex of DNA and protein in a dispersed form called_____
Answer:
chromatin Question 11: Organizing centers for microtubules involved in separating chromosomes
Answer:
centrosome
Question 12: (mitosis)
kinetochores move toward poles of cell
Answer:
anaphase Question 13: Region where identical DNA molecules are most tightly attached to each other
Answer:
centromere
Question 14: (cell cycle)
cell commits to go trough the cycle here
Answer:
G1 checkpoint
Question 15: (cell cycle)
DNA replication here
Answer:
S phase
Question 16: most of cell's growth occurs here
Answer:
interphase Question 17: DNA replication produces two identical DNA molecules called_____ and it separates during mitosis
Answer:
sister chromatids
Question 18: (mitosis)
cohesins break down
Answer:
anaphase
Question 19: (cell cycle)
non-dividing cells exit cell cycle here
Answer:
G1
Question 20: (mitosis)
cohesins join sister chromatids of duplicated chromosome
Answer:
prophase
Question 21: division of nucleus is followed by_____ in euka
Answer:
cytokinesis
Question 22: (mitosis)
tubulins assemble into spindle microtubules
Answer:
prophase
Question 23: lengthen, shorten, disassemble?
During prophase, microtubules of mitotic spindle_____
Answer:
lengthen
Question 24: lengthen, shorten, disassemble?
During anaphase, nonkinetochore microtubules_____ and move past each other and kinetochore microtubules______
Answer:
lengthen, shorten