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 Cell Cycle and Cell Division

Online Biology Class 

  • Following is the list of topics that are covered during online biology classes for NEET preparation.

  • After completion of all the topics of the chapter, MCQs based on NEET Pattern questions are discussed.

  • Doubts during the class are also cleared. You can also post your doubts and we will promptly answer it.

10.1 Introduction

  • Cell cycle

  • Generation time

  • Phases of cell cycle

  • Interphase

  • G1 Phase

  • S Phase

  • G2 Phase

  • Mitotic phase

  • Post mitotic phase

  • Go phase

  • Duration of cell cycle

  • Cell division

  • Importance of cell division

  • Modes of cell division

  • Amitosis

  • Discovery

  • Mechanism

  • examples

10.2 Mitosis

  • Discovery

  • Occurance

  • Duration

  • Definition

  • Mechanism

  • Karyokinesis

  • prophase

  • Early prophase

  • Middle prophase

  • Late prophase

  • Mitotic apparatus

  • Spindle types

  • Metaphase

  • Anaphase

  • Forces for chromatid movement

  • Advantage of chromosome shortening

  • Telophase

  • Cytokinesis

  • Animal cell

  • Plant cell

  • Formation of primary cell wall

  • Formation of secondary cell wall

10.3 Bacterial cells

  • Mitosis in haploid cells

  • Cell separation

  • Significance

  • Maintenance of cell size

  • Growth

  • Maintenance of chromosome number(genetic stability)

  • Repair

  • Healing and regeneration

  • Reproduction

  • Evidence of basic relationship of organisms

10.4 Types(Modifications) of mitosis

  • Intranuclear and extranuclear mitosis

  • Anastral and amphiastraal mitosis

  • Endomitosis

  • Free nuclear division

10.5 Control of mitosis

  • cancer

10.6 Meiosis

  • Discovery

  • Occurance

  • Duration

  • Essential features

  • Mechanism

  • Similarity between mitosis and meiosis

  • First meiotic division or Meiosis-I

  • Prophase-I

  • Leptotene

  • Zygotene

  • Proterminal pairing

  • Procentric pairing

  • Random/intermediate pairing

  • Pachytene

  • Diplotene

  • Normalization of chromosomes

  • Diakinesis

  • Metaphase-I

  • Anaphase-I

  • Independent assortment of chromosomes

  • Telophase-I

  • interphase

  • Significance of meiosis-1

  • Second meiotic division or Meiosis-II

  • Prophase-II

  • Metaphase-II

  • Anaphase-II

  • Telophase-II

  • Cytokinesis

  • Meiosis-II is not mitotic

  • Necessity of meiosis-II

10.7 Types of meiosis

  • Gametic or terminal meiosis

  • Zyotic or initial meiosis

  • Sporogenic or intermediate meiosis

  • Significance

  • Formation of gametes

  • Formation of spores

  • Maintenance of chromosome number

  • Introduction of variations

  • Mutation

  • Evidence of basic relationship of organisms

  • Polyploidy

  • Cell division in prokaryotes

  • Chromosomal division

  • Cytoplasmic division

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