In a $SAT$ chromosome,the $SAT$ (satellite) is the terminal part of the chromosome beyond the secondary constriction,which contains:
- A$DNA$
- B$RNA$
- CRepetitive $DNA$
- DNone of these
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Similar Questions
Match the parts of the chromosome given in Column $I$ with their explanation in Column $II$:
Column $I$ (Chromosome) Column $II$ (Explanation) $1$. Centromere $a$. Disc-shaped plate where spindle fibres get attached during cell division. $2$. Secondary constriction $b$. Long unbranched slender highly coiled $DNA$. $3$. Kinetochore $c$. Place where $2$ chromatids are joined together. $4$. Chromatonema $d$. Nucleolus gets organised at this place.
Choose the correct answer from the following options.
| Column $I$ (Chromosome) | Column $II$ (Explanation) |
| $1$. Centromere | $a$. Disc-shaped plate where spindle fibres get attached during cell division. |
| $2$. Secondary constriction | $b$. Long unbranched slender highly coiled $DNA$. |
| $3$. Kinetochore | $c$. Place where $2$ chromatids are joined together. |
| $4$. Chromatonema | $d$. Nucleolus gets organised at this place. |
Choose the correct answer from the following options.
During cell division,to which part of the chromosome do the spindle fibers attach?
Easy
View SolutionIn which structure is the 'beads-on-a-string' appearance observed?
Medium
View SolutionWhich structure is formed at the nucleolar organizer region of a chromosome?
Easy
View SolutionThe composition of chromatin material is:
Medium
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