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प्रश्न
Chromosomes get aligned at the centre of the cell during:
A. Metaphase
B. Anaphase
C. Prophase
D. Telophase
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उत्तर
Metaphase
(During metaphase, each chromosome gets attached to the spindle by its centromere. The chromosomes line up in the centre at the equatorial plane.)
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संबंधित प्रश्न
Synthesis phase in the cell cycle is called so, because of the synthesis of more:
A. RNA
B. RNA and proteins
C. DNA
D. Glucose
Name the sex chromosomes in human males and females
Give appropriate biological or technical terms for the following :
The condition in which a pair of chromosomes carries similar alleles of a particular character.
The Chromatin material is formed forms of ______.
During the pairing of chromosomes in meiosis, the ________ chromosomes come to lie side by side.
Expand the following biological abbreviations :
DNA
The component which is in the nuclei of cells and carries the hereditary characteristics is called ______.
Choose the correct answer:
Minimum coiling in chromosome is at ______________
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If after karyokinesis, cytokinesis does not occur, then result would be _____________
Choose the correct answer:
Chromosomes are thin and thread like at __________
Choose the correct answer:
Thick short chromosomes can be observed at (in mitosis) ___________
Duplicated chromosomes are joined at a point termed ______.
Multiple Choice Question
Chromosomal aberrations are caused by:
What is allosome?
Compare X chromosome and Y chromosome.
The loss of one or more chromosomes in ploidy is called ______.
Which of the following is TRUE with respect to the genes which inherit together during crossing over?
Define Aneuploidy.
The chromosomes are duplicated in ______.
In the human male, a sperm contains autosomes and ______.
