The process by which cytokinesis occurs in animal cells is called

  • vessel elements
  • cleavage
  • chromatin elements
  • mitotic elements

The cells of malignant tumors are classified as

  • cancer cells
  • fission cells
  • bud cells
  • insulated cells

The phase of meiosis in which spindle fibers of kinetochore will be shortened is classified as

  • tetra phase I
  • neophase I
  • tropic phase I
  • anaphase I

The step of meiosis which generates the genetic variation is classified as

  • meiosis I
  • meiosis II
  • meiosis IV
  • meiosis III

The part of the body in which sloughed cells are replaced by the new cells is

  • kidneys and lungs
  • wind pipe
  • esophagus
  • digestive tract

The chromosomes are arranged along the cell equator to form

  • metaphase plate
  • anaphase plate
  • telophase plate
  • prophase plate

The pair of homologous chromosomes is classified as

  • tetravalent
  • trivalent
  • bivalent
  • covalent

The nuclear envelope disintegrates and nucleoli disappear when

  • nucleoli condenses
  • nucleotides condenses
  • chromosomes condenses
  • chromatin condenses

The hypoxic environment given to the cells means the environment with less

  • water
  • oxygen
  • carbon dioxide
  • nitrogen

The occasions in organism's lives for mitosis include

  • regeneration
  • asexual reproduction
  • cell replacement
  • all of above

The type of cell division in which the cell is divided into two daughter cells is called

  • prophase
  • anaphase
  • mitosis
  • meiosis

The irregular buds made by cell membrane are classified as

  • diploid junction
  • haploid junction
  • biebs
  • apoptotic bodies

The cells in which mitosis occurs are

  • epithelial cells
  • sporangia cells
  • prokaryotic cells
  • eukaryotic cells

The phases of the division of the nucleus do not include

  • metaphase
  • sporophase
  • telophase
  • none of above

The German Biologist who discovered the meiosis process is

  • John Oscar
  • Oscar Hertwig
  • Oscar Wilde
  • Ernst Oscar

The growth of abnormal cells leads to the formation of

  • tertiary fission
  • tumors
  • secondary fission
  • primary fission

The nuclear envelope is formed around each

  • make over set
  • haploid set
  • diploid set
  • cross over set

The homologous chromosomes will remain as bivalent after

  • passing over
  • crossing over
  • taking over
  • making over

The meiosis is important element for

  • asexual reproduction
  • sexual reproduction
  • binary fission
  • budding

The meaning of Greek word 'meioun' is to

  • surrounds
  • destroy
  • make smaller
  • make larger

The cells in which chromosomes are in pairs are classified as

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

The phase of meiosis II in which sister chromatids are pulled apart and centromeres are cleaved is called

  • macro phase II
  • anaphase II
  • anaphase II
  • microphase II

The maintenance of chromosomal set is considered as importance of

  • thylakoids
  • phragmoplast
  • mitosis
  • meiosis

The biologist August Weismann described the significance of meiosis for inheritance in

  • 1858
  • 1862
  • 1890
  • 1878

The apoptosis is classified as

  • programmed cell death
  • non-programmed cell death
  • accidental cell death
  • mitotic cell death

The way of asexual reproduction in plants is

  • vegetative propagation
  • hydra propagation
  • osmotic propagation
  • digestive propagation

The separate identical copies of chromosomes are formed at the

  • end of metaphase
  • end of anaphase
  • end of telophase
  • end of prophase

The causes of necrosis includes

  • injury
  • cancer
  • infection
  • all of above

The name of German biologist that observed cell division through mitosis is

  • John Watson
  • Christian Rene De Duve
  • Ernst James
  • Walther Flemming

The biebs that are broke off from cell are called

  • apoptotic bodies
  • necrosis bodies
  • tuberculosis bodies
  • cytokinetic bodies
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