The small disc-shaped structures present on the surface of the centromere are called:
- AChromatophores
- BKinetophores
- CKinetochores
- DChromatin
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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 SolutionMatch List-$I$ with List-$II$:
List-$I$ List-$II$ $(a)$ Metacentric chromosome $(I)$ Centromere situated close to the end forming one extremely short and one very long arm $(b)$ Acrocentric chromosome $(II)$ Centromere at the terminal end $(c)$ Sub-metacentric $(III)$ Centromere in the middle forming two equal arms of chromosomes $(d)$ Telocentric chromosome $(IV)$ Centromere slightly away from the middle forming one shorter arm and one longer arm
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
|---|---|
| $(a)$ Metacentric chromosome | $(I)$ Centromere situated close to the end forming one extremely short and one very long arm |
| $(b)$ Acrocentric chromosome | $(II)$ Centromere at the terminal end |
| $(c)$ Sub-metacentric | $(III)$ Centromere in the middle forming two equal arms of chromosomes |
| $(d)$ Telocentric chromosome | $(IV)$ Centromere slightly away from the middle forming one shorter arm and one longer arm |
Choose the correct answer from the options given below:
MediumNEET 2022
View SolutionWhat is the chromatin that is densely packed and stains darkly called?
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View SolutionWhich of the following is actively involved in the synthesis of ribosomal $RNA$?
Easy
View SolutionThe nucleolus is formed by . . . . . . .
Medium
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