- 1(current)
Q. No.What are those structures that appear as 'beads-on-string' in the chromosomes when viewed under an electron microscope?
1. Nucleotides
2. Nucleosomes
3. Base pairs
4. Uracil
1. Nucleotides
2. Nucleosomes
3. Base pairs
4. Uracil
Subtopic: Â DNA Packaging |
 91%
From NCERT
AIPMT - 2011
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Which one of the following statements about the particular entity is true:
| 1. | The gene for producing insulin is present in every body cell |
| 2. | Nucleosome is formed of nucleotides |
| 3. | DNA consists of a core of eight histones |
| 4. | Centromere is found in animals cells, which produces aster during cell division |
Subtopic: Â DNA Packaging |
AIPMT - 2010
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Hints
The length of the DNA molecule greatly exceeds the dimensions of the nucleus in eukaryotic cells. How is this DNA accommodated?
1. Deletion of non-essential genes
2. Super-coiling in nucleosomes
3. DNAse digestion
4. Through the elimination of repetitive DNA
Subtopic: Â DNA Double Helix |Â DNA Packaging |
 86%
From NCERT
AIPMT - 2007
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- 1(current)
Q. No.
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