Golgi complex and endoplasmic reticulum cannot be seen during
  • late telophase
  • late prophase
  • early anaphase
  • late metaphase
Cell plate grows from
  • walls to the centre
  • centre to the walls
  • in patches
  • simultaneously
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
Karyokinesis is the term used for
  • division of cytoplasm
  • division of nucleoplasm
  • division of nucleus
  • separation of daughter chromosomes
During which stage the chromosomes first become visible.
  • Anaphase
  • Metaphase
  • Prophase
  • Telophase
In mitosis, nuclear envelope and nucleolus disappear during
  • Metaphase
  • Interphase
  • Prophase
  • Telophase
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
What type of plant is formed when colchicine is used in the process of development of Raphanobrassica?
  • Autotetraploid
  • Haploid
  • Triploid
  • Allotetraploid
Meiosis occurs for the human female in ______.
  • Pancreas
  • Liver
  • Ovary
  • Kidney
How many chromosomes are there in onion root tip cell?
  • 06
  • 16
  • 26
  • 36
Lampbrush chromosomes are observed in
  • Mitotic prophase
  • Mitotic metaphase
  • Meiotic metaphase
  • Meiotic prophase
Which of the following cellular structures always disappears during mitosis and meiosis?
  • Plasma membrane
  • Nucleolus and nuclear envelope
  • Plastids
  • none of these
Centromere is a constituent of
  • Ribosome
  • ER
  • Chromosome
  • Mitochondrion
The stage in which daughter chromosomes move toward the poles of the spindle is
  • Anaphase
  • Metaphase
  • Prophase
  • Telophase
Synaptonemal complex dissolves in _____ stage.
  • Zygotene
  • Pachytene
  • Diakinesis
  • Diplotene
MCQ Questions for Class 11 Biology Chapter 10 Cell Cycle and Cell Division with Answers 1
Which phase of cell cycle is shown in the above picture?
  • Early prophase
  • Early metaphase
  • Early telophase
  • Early anaphase
In which phase of cell cycle, proteins are synthesised?
  • G
  • S
  • (i) and (ii)
  • None of the above
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