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प्रश्न
In the given diagram name the parts labeled 1, 2, 3,4 and 5 and describe about them in short.
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उत्तर
1. Pellicie: The matrix of chromosome is enclosed in a sheath called as pellicle.
2. Matrix: The chromatin of chromosome is embedded in the achromatic substance known as matrix.
3. Chromatin: Chromatin is the heredity material made-up of long fibres of DNA combined with proteins.
4. Centromere: A narrow constriction is seen in the chromosome at metaphase or anaphase is called primary constriction. The distinct area of light colour inside the primary constriction is called centromere.
5. Chromatids: Each metaphase chromosome consist lied chromatids.
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संबंधित प्रश्न
Give Technical Terms
The stage at meiosis at which there are two cells, each with sister chromatids aligned at the equator.
Multiple Choice Question:
The centromere divides into two in
Name the following:
The nitrogenous base that pairs with adenine.
The lengthwise arrangement of DNA mainly consists of a phosphate group attached with ______.
The number of histone proteins associated with the DNA in a nucleosome is ______.
Name these:
Two main constituents of Chromatin
Name these:
Two kinds of Nucleic acids
Name these:
Four Nitrogenous bases
Distinguish between the following:
Nucleosome and Nucleotide
Given below is a set of four term. Choose the odd one and write the category of the remaining term:
