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प्रश्न
Distinguish between the following:
Nucleosome and Nucleotide
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उत्तर
| Nucleosome | Nucleotide |
| Nucleosomes are the structures in which DNA wraps around a protein core of eight histone molecules. Nucleosomes are 10 mm in diameter. | Nucleotides are derived from a nucleoside by the addition of a molecule of phosphoric acid. The phosphate molecule is linked with sugar molecule at carbon no. 5 or at carbon no. 3. |
Notes
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संबंधित प्रश्न
Name the three components of a nucleotide.
Correct the following statement if there is any mistake:
Nucleosomes are groups of cysteine molecules surrounded by DNA strands.
Explain the Term Chromatids
Name the Following
‘V’ shaped chromosome having the centromere at the center.
Give Technical Terms
The stage at meiosis at which there are two cells, each with sister chromatids aligned at the equator.
Complete the following sentence with appropriate word :
_______is the point at which sister chromatids are held together.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Chromosomes are arranged in the form of chromatids at the equator in prophase.
The lengthwise arrangement of DNA mainly consists of a phosphate group attached with ______.
Name these:
Two components of Nucleosome
Write the full form of the following abbreviation:
DNA
