The biosynthesis of ribosomal $RNA$ occurs in
- ANucleolus
- BRibosomes
- CGolgi apparatus
- DMicrobodies
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Similar Questions
.......... is a site for active ribosomal $RNA$ synthesis.
Easy
View SolutionThe given diagram shows the types of chromosomes (labelled as $A, B, C$ and $D$) based on the position of the centromere. Which one is the correct option for the labelled chromosomes $A, B, C$ and $D$?
Medium
View SolutionMatch the organism with the correct number of chromosomes present in its somatic cells.
List-$I$ List-$II$ $(a)$ Human $(1)$ $24$ $(b)$ Apple $(2)$ $20$ $(c)$ Maize $(3)$ $34$ $(d)$ Rice $(4)$ $46$
| List-$I$ | List-$II$ |
| $(a)$ Human | $(1)$ $24$ |
| $(b)$ Apple | $(2)$ $20$ |
| $(c)$ Maize | $(3)$ $34$ |
| $(d)$ Rice | $(4)$ $46$ |
Easy
View SolutionThe basic structure of chromatin is composed of
Medium
View Solution$A$ chromosome having a sub-terminal centromere is called:
Medium
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