CBSE  /  Class 11  /  Biology  /  Cell Cycle and Cell Division

  • 1. 
    Golgi complex and endoplasmic reticulum cannot be seen during

  • late telophase
  • late prophase
  • early anaphase
  • late metaphase

  • 2. 
    Cell plate grows from

  • walls to the centre
  • centre to the walls
  • in patches
  • simultaneously

  • 3. 
    If you are provided with root-tips of onion in your class and are asked to count the chromosomes which of the following stages can you most conveniently look into:

  • Prophase
  • Anaphase
  • Telophase
  • Metaphase

  • 4. 
    Karyokinesis is the term used for

  • division of cytoplasm
  • division of nucleoplasm
  • division of nucleus
  • separation of daughter chromosomes

  • 5. 
    During which stage the chromosomes first become visible.

  • Anaphase
  • Metaphase
  • Prophase
  • Telophase

  • 6. 
    In mitosis, nuclear envelope and nucleolus disappear during

  • Metaphase
  • Interphase
  • Prophase
  • Telophase

  • 7. 
    The major event that occurs during the anaphase of mitosis, which brings about the equal distribution of chromosomes, is

  • splitting of the centromeres
  • splitting of the chromatids
  • replication of the genetic material
  • condensation of the chromatin

  • 8. 
    What type of plant is formed when colchicine is used in the process of development of Raphanobrassica?

  • Autotetraploid
  • Haploid
  • Triploid
  • Allotetraploid

  • 9. 
    Meiosis occurs for the human female in ______.

  • Pancreas
  • Liver
  • Ovary
  • Kidney

  • 10. 
    How many chromosomes are there in onion root tip cell?

  • 06
  • 16
  • 26
  • 36
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