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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
Correct the following statement if there is any mistake:
Nucleosomes are groups of cysteine molecules surrounded by DNA strands.
Fill in the blank:
Chromatin fibre is made up of DNA and ______.
Give Technical Terms
The stage at which progressive condensation and coiling of chromatin fibers.
Complete the following sentence with appropriate word :
_______is the point at which sister chromatids are held together.
Multiple Choice Question:
The centromere divides into two in
Name these:
Two kinds of Nucleic acids
Distinguish between the following:
Nucleosome and Nucleotide
Write the full form of the following abbreviation:
DNA
Write the full form of the following abbreviation:
RNA
Given below is a set of four term. Choose the odd one and write the category of the remaining term:
