WorksheetsLong Test 5
Total questions: 15
Worksheet time: 15mins
Chromosomes are duplicated during what stage of the cell cycle?
G1 phase
prophase
prometaphase
S phase
Which of the following events does not occur during some stages of interphase?
DNA duplication
increase in cell size
organelle duplication
separation of sister chromatids
The mitotic spindle arise from which cell structure?
centromere
centrosome
cleavage furrow
kinetochore
Attachment of the mitotic spindle fibers to the kinetochore is a characteristic of which stage of mitosis?
anaphase
metaphase
prometaphase
prophase
Unpacking of chromosomes and the formation of a new nuclear envelope is a characteristic of which stage of mitosis?
anaphase
metaphase
prometaphase
telophase
Separation of the sister chromatids is a characteristic of which stage of mitosis?
anaphase
metaphase
prometaphase
telophase
The chromosomes become visible under a light microscope during which stage of mitosis?
anaphase
metaphase
prometaphase
prophase
The fusing of Golgi vesicles at the metaphase plate of dividing plant cells forms what structure?
actin ring
cell plate
cleavage furrow
mitotic spindle
What is the main prerequisite for clearance at the G2 checkpoint?
cell has reached a sufficient size
an adequate stockpile of nucleotides
accurate and complete DNA replication
proper attachment of mitotic spindle fibers to kinetochores
If the M checkpoint is not cleared, what stage of mitosis will be blocked?
anaphase
metaphase
prometaphase
prophase
Which of the following is the longest stage in the cell cycle?
Interphase
Meiosis I
Meiosis II
Mitosis
The correct sequence of phases in interphase is ___.
G1, G2, S
G1, S, G2
G2, G1, S
S, G1, G2
The longest phase in the cell cycle is ___.
G1
G2
M
S
The correct sequence in mitotic division is ___.
anaphase, telophase, metaphase, prophase
metaphase, anaphase, telophase, prophase
prophase, metaphase, anaphase, telophase
telophase, prophase, metaphase, anaphase
During which of the following stages of interphase does the chromosome consisting of two chromatids join at the centromere?
G1
G1 and G2
G1, G2, and S
S and G2
