The centrioles are duplicated during

  • interphase
  • anaphase
  • telophase
  • metaphase

The phase of meiosis II in which nuclear envelope and nucleoli disappears is classified as

  • prophase II
  • prophase II
  • ribo-phase II
  • S-phase II

The interkinesis phase is also known as

  • prophase I
  • interphase II
  • interphase I
  • prophase II

The series of events from the production of cells until the cell produces new cells after completion of mitosis is called

  • cell osmosis
  • cell cycle
  • cell vessel
  • cell epidermal

After growth of spindle fibers until sufficient length, the spindle fibers are known as

  • metaphase fibers
  • phragmoplast fibers
  • cytokinesis fibers
  • kinetochores fibers

The set of spindle fibers formed in prophase are called

  • mitotic fibers
  • micro spindle
  • meiotic fibers
  • mitotic spindle

The second phase of the cell cycle is called

  • nucleotides
  • chromatins
  • synthesis
  • epidermis

The examples of cells that do not enter the G0 phase during the life of an organism are

  • granum cells
  • epithelial cells
  • epidermal cells
  • stroma cells

The cells that form the body of the organisms are

  • stamen cells
  • daughter cells
  • stomata cells
  • somatic cells

The number of chromosomes in the parent cell are

  • equal
  • not equal
  • 38 chromosomes
  • 48 chromosomes

The apoptosis occurs in cells when it is

  • releasing carbon dioxide
  • transporting material
  • respiring
  • damaged

The longest phase of meiosis is

  • prophase II
  • prophase I
  • prophase III
  • prophase IV

The third phase of the cell cycle is called

  • second gap
  • first gap
  • fourth gap
  • third gap

The occurrence of mitosis in living organisms leads to the

  • increased cells
  • decreased cells
  • benign cells
  • malignant cells

The cell division process mitosis undergoes in

  • germ line cells
  • stamen cells
  • stomata cells
  • somatic cells

During the G1 phase of the cell cycle, the cell increases

  • supply of oxygen
  • supply of carbon dioxide
  • supply of water
  • supply of proteins

The example of an organism in which cell division takes place through regeneration is

  • sea horse
  • jelly fish
  • sea star
  • hydra

Considering phases of meiosis II, the uncoiling of the chromosomes into the chromatin is classified as

  • micro phase II
  • nano phase II
  • telophase II
  • telephase II

The cells in which chromosomes are not in pairs are classified as

  • haploid cells
  • diploid cells
  • bud cells
  • benign cells

The points of attachment where non-sister chromatids of homologous chromosomes are joined with each other at certain points are called

  • covalent
  • chiasmata
  • tetrad
  • bivalent

The complex protein structure from which the spindle fibers are attached is called

  • kinetochores
  • centromere
  • cristae cells
  • stamen cells

The germ cells are the cells that give rise to

  • gametes
  • ovaries
  • sperms
  • eggs

The phases of meiosis are subdivided into

  • metaphase II and anaphase II
  • telophase II
  • prophase II
  • all of above

The examples of cells that remain in G0 phase semi-permanently are cells of

  • kidney and liver
  • heart and lungs
  • arms and legs
  • brain and spinal cords

The division of cytoplasm is classified as

  • cytokinesis
  • karyokinesis
  • kinematics
  • osmosis

The phase in which the cell cycle starts after its production is called

  • G2 phase
  • G1 phase
  • G3 phase
  • G4 phase

The loose thread-like structure of genetic material present on the nucleus is called

  • chromatin
  • centrioles
  • nucleotides
  • cristae

The mass formed at the surface of hydra after mitosis is called

  • tail
  • gills
  • bud
  • fins

In gametophyte generation, the mitosis undergoes in the zygote to become

  • haploid gametophyte
  • diploid gametophyte
  • haploid sporophyte
  • diploid sporophyte

The number of kinetochores fibers in metaphase that are attached to poles of chromosomes are

  • eight
  • four
  • two
  • ten
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