The function of chromosomes of carrying the genetic information from one cell generation to another is performed by
- A$RNA$
- B$DNA$
- CHistones
- DCalcium
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Similar Questions
$A$ : The nucleus of a plasma cell has a cart-wheel appearance.
$R$ : The nucleus contains peripheral clumps of heterochromatin.
$R$ : The nucleus contains peripheral clumps of heterochromatin.
Medium
View SolutionWhat is the disc-shaped structure present on the centromere of each chromosome called?
Easy
View SolutionAssertion: Polytene chromosomes have a high amount of $DNA$.
Reason: Polytene chromosomes are formed by repeated replication.
Reason: Polytene chromosomes are formed by repeated replication.
MediumAIIMS 2006
View SolutionMatch the following columns regarding chromosome types based on the position of the centromere:
Column-$I$ Column-$II$ $P$. Metacentric $I$. One arm shorter and one arm longer $Q$. Sub-metacentric $II$. One arm extremely short and one arm extremely long $R$. Acrocentric $III$. Terminal centromere $S$. Telocentric $IV$. Middle centromere forming two equal arms
| Column-$I$ | Column-$II$ |
|---|---|
| $P$. Metacentric | $I$. One arm shorter and one arm longer |
| $Q$. Sub-metacentric | $II$. One arm extremely short and one arm extremely long |
| $R$. Acrocentric | $III$. Terminal centromere |
| $S$. Telocentric | $IV$. Middle centromere forming two equal arms |
Medium
View SolutionThe chromatids of a chromosome are held together at a point called
Easy
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