Botany - Cell - The Unit of Life Question with Solution | TestHub

BotanyCell - The Unit of LifeCell OrganellesEasy2 minPYQ_2020
BotanyEasysingle choice

Match the chromosomes with their properties:

 Chromosome Property
1Metacentric chromosomeiTerminal centromere
2Acrocentric chromosomeiiEqual arms
3Submetacentric chromosomeiiiOne slightly shorter arm, one slightly longer arm
4Telocentric chromosomeivOne extremely short arm and one very long arm

Options:

Answer:
C
Solution:

A chromosome is supercoiled DNA which is visible during the divisional phase of the cell cycle. These chromosomes contain chromatids and show primary constriction sites called the centromere. Depending on the location of the centromere the chromosome is classified as -

Metacentric - centromere is at the middle

Telocentric - it has terminal centromere

Acrocentric - centromere is located close to end making one arm very long and the other one very short.

Sub-metacentric - centromere is close to the centre but not at the centre, thus making unequal sized arm (one short and one long)

Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Cell - The Unit of LifeSubtopic:Cell Organelles
⏱ 2mℹ️ Source: PYQ_2020

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