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Mitosis multiple choice questions

Mitosis Quiz Questions:

Anastral mitosis is found in
(a) Animals
(b) Higher plants
(c) Bacteria
(d) Cyanobacteria

Ans. (b)

The effect of mitosis is to restore the nucleocytoplasmic balance that has been disturbed by growth, then the process of cell division may be called as
(a) Homothallism
(b) Cybernetic
(c) Entropy
(d) Homoeostasis

Answer. (d)

Amoeba shows
(a) Intranuclear mitosis
(b) Amitosis
(c) Endomitosis
(d) Open mitosis

Ans. (a)

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Mitosis occurs in
(a) Haploid individuals
(b) Diploid individuals
(c) Both (a) and (b)
(d) In bacteria only

Ans. (c)

Late prophase of mitosis is characterised by
(a) Condensation of chromosomes
(b) Disappearance of centromere
(c) Division of centromere
(d) Formation of metaphasic plate

Ans. (b)

Chromosome start separating at which stage of mitosis
(a) Early metaphase
(b) Late metaphase
(c) Early anaphase
(d) Early telophase

Ans. (c)

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The process of mitosis can be studied in
(a) Onion root tip
(b) Garlic root tip
(c) Tendril tip
(d) All of the above

Ans. (d)

Endomitosis is
(a) Mitosis without nucleus
(b) Mitosis within nucleus
(c) Frequent mitosis
(d) Mitosis in uterine wall

Ans. (b)

In mitosis the duplication of chromosomes occurs during
(a) Early prophase
(b) Late prophase
(c) Interphase
(d) Late telophase

Ans. (c)

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Mitotic index means
(a) Rate of mitotic division
(b) Ratio of mitotic and meiotic division
(c) Ratio of dividing and non-dividing cells
(d) None of the above

Ans. (c)

Amitosis is found in bacteria. A bacterial cell divides once every minute. It takes an hour to fill a cup. The time taken to fill half cup is:
(a) 10 minutes
(b) 30 minutes
(c) 50 minutes
(d) 59 minutes

Ans. (d)

The term “mitosis” was proposed by
(a) Flemming
(b) Farmer
(c) Moore
(d) Boveri

Ans. (a)

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In mitotic cell division
(a) Number of chromosomes is doubled at the end
(b) Number of chromosomes is reduced to half
(c) Number of chromosomes remain unchanged
(d) There is no division of chromosomes

Ans. (c)

Mitosis can be best studied in the cells of
(a) Kidney
(b) Brain
(c) Nail base
(d) Legs

Ans. (c)

What happens in mitosis
(a) Many divisions of a nucleus
(b) Cleavage of cytoplasm
(c) Nuclear and cytoplasmic division
(d) Formation of a paternal nucleus

Ans. (c)

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Interphase of mitosis in man takes
(a) 12 hours
(b) 10 hours
(c) 3 hours
(d) 25 hours

Ans. (d)

In mitosis, centromere divides during
(a) Prophase
(b) Metaphase
(c) Anaphase
(d) Telophase

Ans. (c)

Period of active mitosis ranges from
(a) 10 minutes to a few hours
(b) A few hours to a one day
(c) One day to a week
(d) Less than a minute

Ans. (a)

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How many mitotic divisions are needed for a single cell to make 128 cells?
(a) 7
(b) 14
(c) 28
(d) 32

Ans. (a)

In telophase of mitosis
(a) Chromosomes get arranged in middle of cell
(b) Chromosome fibres become clear
(c) Chromosomes aggregate at opposite poles to form daughter nuclei
(d) Nuclear envelope disappears.

Ans. (c)

In mitosis the movement of chromosomes requires
(a) Presence of centromere
(b) Plasmalemma
(c) Spindle fibres
(d) Nucleotides

Ans. (c)

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Which of the following structure will not be common to mitotic cell of a higher plant?
(a) Cell plate
(b) Centromere
(c) Centriole
(d) Spindle fibre

Ans. (c)

Mitosis can be studied in
(a) Onion root tip
(b) Garlic root tip
(c) Tendril tip
(d) All of these

Ans. (d)

Mitotic crossing over takes place in
(a) Normal mitosis
(b) Normal sexual cycle
(c) Parasexual cycle
(d) Lytic cycle

Ans. (c)

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Which is not the character of mitosis?
(a) Leptotene
(b) Zygotene
(c) Pachytene
(d) All of the above

Ans. (d)

In metaphase of mitosis, the chromosomes
(a) Break and disintegrate
(b) Undergo condensation
(c) Line up at equator
(d) Decondense and elongate

Ans. (c)

Between mitosis a cell is called to be in the
(a) Resting stage
(b) Sleeping stage
(c) Active stage
(d) None of these

Ans. (a)

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Mitosis is the process by which eukaryotic cells
(a) Expose the genes for protein synthesis
(b) Become specialized in structure and function
(c) Multiply
(d) Grow

Ans. (c)

Which is not a component of mitosis?
(a) Leptotene
(b) Zygotene
(c) Pachytene
(d) All of these

Ans. (d)

Mitosis results in
(a) Reduction in chromosome number
(b) Doubling of chromosome number
(c) Constant chromosome number
(d) Increase in cell volume

Ans. (c)

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