Mitosis Quiz Questions:
Anastral mitosis is found in
(a) Animals
(b) Higher plants
(c) Bacteria
(d) Cyanobacteria
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
Amoeba shows
(a) Intranuclear mitosis
(b) Amitosis
(c) Endomitosis
(d) Open mitosis
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Mitosis occurs in
(a) Haploid individuals
(b) Diploid individuals
(c) Both (a) and (b)
(d) In bacteria only
Late prophase of mitosis is characterised by
(a) Condensation of chromosomes
(b) Disappearance of centromere
(c) Division of centromere
(d) Formation of metaphasic plate
Chromosome start separating at which stage of mitosis
(a) Early metaphase
(b) Late metaphase
(c) Early anaphase
(d) Early telophase
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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
Endomitosis is
(a) Mitosis without nucleus
(b) Mitosis within nucleus
(c) Frequent mitosis
(d) Mitosis in uterine wall
In mitosis the duplication of chromosomes occurs during
(a) Early prophase
(b) Late prophase
(c) Interphase
(d) Late telophase
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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
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
The term “mitosis” was proposed by
(a) Flemming
(b) Farmer
(c) Moore
(d) Boveri
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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
Mitosis can be best studied in the cells of
(a) Kidney
(b) Brain
(c) Nail base
(d) Legs
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
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Interphase of mitosis in man takes
(a) 12 hours
(b) 10 hours
(c) 3 hours
(d) 25 hours
In mitosis, centromere divides during
(a) Prophase
(b) Metaphase
(c) Anaphase
(d) Telophase
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
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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
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.
In mitosis the movement of chromosomes requires
(a) Presence of centromere
(b) Plasmalemma
(c) Spindle fibres
(d) Nucleotides
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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
Mitosis can be studied in
(a) Onion root tip
(b) Garlic root tip
(c) Tendril tip
(d) All of these
Mitotic crossing over takes place in
(a) Normal mitosis
(b) Normal sexual cycle
(c) Parasexual cycle
(d) Lytic cycle
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Which is not the character of mitosis?
(a) Leptotene
(b) Zygotene
(c) Pachytene
(d) All of the above
In metaphase of mitosis, the chromosomes
(a) Break and disintegrate
(b) Undergo condensation
(c) Line up at equator
(d) Decondense and elongate
Between mitosis a cell is called to be in the
(a) Resting stage
(b) Sleeping stage
(c) Active stage
(d) None of these
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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
Which is not a component of mitosis?
(a) Leptotene
(b) Zygotene
(c) Pachytene
(d) All of these
Mitosis results in
(a) Reduction in chromosome number
(b) Doubling of chromosome number
(c) Constant chromosome number
(d) Increase in cell volume
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