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Attachment of spindle fibres to kinetoch...

Attachment of spindle fibres to kinetochores of chromosomes becomes evident in:

A

Anaphase

B

Telophase

C

Prophase

D

Metaphase

Text Solution

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The correct Answer is:
D
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Answer the following questions regarding the events carried out in the labelled parts of the ab ove given diagram. (1) DNA synthesis occurs in (2) Condenstaion of chromosomal material takes place in (3) Attachement of spindle fibres to kinetochores of chromosomes during (4) Initiation of the assembly of mitotic spindle during (5). Splitting of centromere and separation of chromatids in (6) Movement of chromatids to opposite poles during (7) Reformation of nucleolus, Golgi complex and ER occurs in (8) Alignment of chromosomes along metaphase plate during (9) During of cytoplasm during (10) Preparation of cell division takes place during.

Site of attachment of spindle fibres in chromosome lies

Knowledge Check

  • Attachment of spindle fibers to kinetochores of chromosomes becomes evident in

    A
    Telophase
    B
    Prophase
    C
    Metaphase
    D
    Anaphase
  • Kinetochores of a chromosome are

    A
    Disc shaped proteinaceous structure present at the centromere
    B
    Present near secondary constriction
    C
    Distributed all over the length of the chromosomes
    D
    Beaded string like structures
  • Which of the following events takes place during anaphase stage of mitosis I. Spindle fibres attach to kinetochores of chromosomes II. Centromeres split and chromatids separate III. Chromatids move to opposite poles IV. Nucleolous, Golgi complex and E.R. reform

    A
    I and II only
    B
    II and III only
    C
    III and IV only
    D
    I and IV only
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    In which phase of mitosis spindle fibres attach to kinetochores of chromosomes.