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प्रश्न
Nullisomy is represented by ______.
विकल्प
(2n-1)
(2n-2)
(2n+1)
(2n+2)
उत्तर
Nullisomy is represented by (2n-2)
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संबंधित प्रश्न
Choose the best option out of the four alternatives a, b, c and d
Question 1:
The number of chromosomes in a certain type of cell division is halved. This kind of cell
division occurs in.
(a) Only testis
(b) Only ovary
(c) Both ovary and testis
(d) All body cells
During the pairing of chromosomes in meiosis, the ________ chromosomes come to lie side by side.
Choose the correct answer:
Centromere is related to ________
Choose the correct answer:
During mitosis which of the following disintegrate ___________
Choose the correct answer:
Chromosomes largely consist of _______________
Give Technical Terms
The phase of meiosis at which homologous chromosomes are separated.
The region of the chromosome where the spindle fibres get attached during cell division ______
Generally, the recessive character is expressed only when present in a double recessive condition i.e. homozygous condition. However, a single recessive gene can express itself in human beings when the gene is present on ______
Small swellings on the surface of the chromosome are called______.
The two non-sister chromatids of a paired chromosome are attached to each other at ______ during the process of crossing over.
