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Mitosis: Multiple Choice and Fill in the Blank Assessment

Questions
Grade 11
English

Mitosis: Multiple Choice and Fill in the Blank Assessment

Multiple Choice Questions

  1. What is the primary purpose of mitosis in multicellular organisms?
a) To produce gametes for sexual reproduction
b) To ensure genetic variation
c) To enable growth, repair, and asexual reproduction
d) To decrease chromosome number
  1. Which phase of mitosis is characterized by the alignment of chromosomes along the cell's equatorial plane?
a) Prophase
b) Anaphase
c) Metaphase
d) Telophase
  1. What structure attaches to the centromere of each chromosome during metaphase?
a) Ribosomes
b) Spindle fibers
c) Mitochondria
d) Cell membrane
  1. During which phase do the sister chromatids separate and move to opposite poles?
a) Telophase
b) Prophase
c) Metaphase
d) Anaphase
  1. What happens to the nuclear envelope during prophase?
a) It forms around chromosomes
b) It breaks down
c) It duplicates
d) It thickens
  1. Which process directly follows telophase in the cell cycle?
a) DNA replication
b) Cytokinesis
c) Prophase
d) Meiosis
  1. The physical division of the cytoplasm into two daughter cells is called:
a) Mitosis
b) Cytokinesis
c) Meiosis
d) Apoptosis
  1. In plant cells, what structure forms to separate the two daughter cells during cytokinesis?
a) Cleavage furrow
b) Cell plate
c) Centriole
d) Spindle apparatus
  1. What ensures that each daughter cell receives an identical set of chromosomes?
a) Random assortment
b) Chromosome mutation
c) Precise alignment and separation during mitosis
d) Crossing over
  1. Which of the following is NOT a function of mitosis?
a) Growth of organisms
b) Repair of tissues
c) Production of gametes
d) Asexual reproduction

Fill in the Blank Questions

[Word Bank: prophase, metaphase, anaphase, telophase, cytokinesis, spindle fibers, centromere, chromatin, cleavage furrow, cell plate]
  1. During _______, the chromatin condenses into visible chromosomes.
  1. The chromosomes align at the cell's equatorial plane during _______.
  1. The phase where sister chromatids are pulled apart to opposite poles is called _______.
  1. In _______, chromosomes arrive at the poles and nuclear envelopes reform.
  1. The division of the cytoplasm is known as _______.
  1. The structure that attaches to the centromere and helps separate chromatids is the _______.
  1. Each chromosome consists of two identical sister chromatids joined at the _______.
  1. The genetic material in the nucleus before mitosis is called _______.
  1. In animal cells, a _______ forms to pinch the cell into two during cytokinesis.
  1. In plant cells, a _______ forms to separate the two daughter cells during cytokinesis.
  1. Mitosis ensures _______ continuity from one cell generation to the next.
  1. The movement of chromosomes during anaphase is caused by the shortening of _______.
  1. The process that maintains the chromosome number in daughter cells is _______.
  1. The phase in which the nuclear envelope disappears is _______.
  1. The two identical cells produced at the end of mitosis are called _______ cells.

Mitosis Flashcards

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