Advertisements
Advertisements
प्रश्न
In the given diagram name the parts labeled 1, 2, 3,4 and 5 and describe about them in short.
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.
APPEARS IN
संबंधित प्रश्न
Correct the following statement if there is any mistake:
Nucleosomes are groups of cysteine molecules surrounded by DNA strands.
What is chromatin?
Name the Following
‘V’ shaped chromosome having the centromere at the center.
Name the following:
The nitrogenous base that pairs with adenine.
The pyrimidine bases of DNA are ______.
Name these:
Two main constituents of Chromatin
Name these:
Four Nitrogenous bases
Name these:
Two components of Nucleosome
Distinguish between the following:
Nucleosome and Nucleotide
Write the full form of the following abbreviation:
DNA
