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PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Subjects
Science State Board
Class 9
Organisation of tissues
Cell division

17. Reduction division - Meiosis I and II

Exercise condition:

6 m.

Choose the best answer:

1. Tetrad is consist of

Two bivalent homologous chromosomes and each with two chromatids
Two bivalent homologous chromosomes and each with six chromatids
Two homologous chromosomes and each with eight chromatids

2. Match column I with column II and select the correct option from the given codes

A) Metaphase I - i)Two haploid cells are formed
B)Anaphase I - ii) Chromosomes moves the equatorial plate.
C) Telophase I - iii) Chromatids move towards the cell's opposite poles
D) Cytokinesis - iv)Two daughter nuclei formed

A -(iv) B -(iii) C -(i) D -(ii)
A -(ii) B -(iii) C -(iv) D -(ii)
A -(i) B -(iv) C -(iii) D -(ii)
A -(iv) B -(iii) C -(ii) D -(i)

3. Meiotic II division is a homotypic because,

The daughter cells have the same chromosome number as the parent cells.
The daughter cells have the different chromosome number as the parent cells.
The daughter cells have lower amount of chromosome number as the parent cells.
The daughter cells have higher amount of chromosome number as the parent cells.

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