WorksheetsCHAPTER 3: CELL DIVISION
Total questions: 15
Worksheet time: 75secs
The nuclear membrane reappears during ___________ .
Anaphase
Metaphase
Prophase
Telophase
Meiosis results in the production of ___________
2 haploid cells
2 diploid cells
4 haploid cells
4 diploid cells
The diagram below shows the cell division that occurs in pollen grain. Name the cell division and its stage.
Meiosis; Metaphase I
Meiosis; Metaphase II
Meiosis; Anaphase I
Meiosis; Anaphase II
Interphase is part of the cell cycle when
a germ cell forms its spindle apparatus
a cell ceases to function
a cell grows and replicates its DNA
mitosis proceeds
Centromeres of the chromosomes split during
Prophase II
Metaphase
Anaphase
Telophase I
If a cell completed the mitosis but not cytokinesis, the result would be a cell with …………
A single large nucleus
High concentrations of actin and myosin (protein in muscles)
Two nuclei
Two abnormally small nuclei
1. Which of the following events occurs during prophase I?
Movement of chromosomes to opposite poles
Duplication of chromatids
Reduction in chromosome number
Synapsis and crossing over
Shortening of the spindle fibers occur during which stage of mitosis?
Prophase
Anaphase
Metaphase
Telophase
What happen during replication in the S phase of the cell cycle?
The number of chromatids doubled
The number of chromosomes doubled
The number of homologous chromosomes doubled
The amount of energy in mitochondria doubled
During mitosis, nucleolus begins to disappear at ____________.
Late prophase
Early prophase
Late metaphase
Early metaphase
If the liver cells of an animals have 24 chromosomes, how many chromosomes do its sperm cell have?
6
24
12
48
A cell of snapdragon (Antirrhinum sp.) contains 16 chromatids at the metaphase of mitosis. After the cell divides completely, how many chromatids are found in each daughter cell?
4
8
16
32
How does mitosis in plant cells differ from mitosis in animal cells?
Plant cells lack centrioles
Plant cell form spindle fibers
Plant cells produce cleavage furrows
Plant cells carry out cytokinesis after mitosis
In which region are the chromatids attached together?
Centriole
Cytoplasm
Centromere
Centrosome
All the following are functions of meiosis in plants except
to produce spores
to produce identical daughter cells
to produce chromosome number by half
for an independent assortment of chromosomes
