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प्रश्न
Nullisomy is represented by ______.
पर्याय
(2n-1)
(2n-2)
(2n+1)
(2n+2)
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उत्तर
Nullisomy is represented by (2n-2)
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संबंधित प्रश्न
Chromosomes get aligned at the centre of the cell during:
A. Metaphase
B. Anaphase
C. Prophase
D. Telophase
Correct the following statement if there is any mistake:
If there are 46 chromosomes in a cell, there will be 23 chromatin fibres inside the nucleus during interphase.
Choose the correct answer:
If after karyokinesis, cytokinesis does not occur, then result would be _____________
Draw a duplicate chromosome and label its part.
Write the functional activity of the following structure:
Spindle fibers
With the help of a neat labelled diagram, describe the structure of chromosome.
The thin thread-like structures found in the nucleus of each cell are called ______.
The sex of the newborn child is a matter of chance and neither of the parents may be considered responsible for it. What would be the possible fusion of gametes to determine the sex of the child?
Read the following statements and select the correct option.
Statement I: The densely packed transcriptionally active, light staining region of chromatin is known as 'Heterochromatin'.
Statement II: The loosely packed, dark staining transcriptionally inactive region of chromatin is known as 'Euchromatin'.
Aneuploidy refers to ______.
