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Kinetochores of a chromosome are...

Kinetochores of a chromosome are

A

Disc shaped proteinaceous structure present at the centromere

B

Present near secondary constriction

C

Distributed all over the length of the chromosomes

D

Beaded string like structures

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-MOCK TEST 3-EXAMPLE
  1. choose the correct option w.r.t. phases of mitosis

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  2. Which of the following is not a significance of mitosis?

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  3. In some organisms, karyokinesis is not followed by cytokinesis as a re...

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  4. Kinetochores of a chromosome are

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  5. Nuclear envelope assembles around the chromosome clusters during

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  6. How many tetrads are visible in human meiocyte?

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  7. Diakinesis is marked by

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  8. DNA content in a meiocyte at G2 phase is 40 pg. What would be the DNA ...

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  9. Read the following statements and select the correct option stating wh...

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  10. Zygotene is characterized by Pairing of homologous chromosomes App...

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  11. Splitting of centromere of each chomosome which was holding sister chr...

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  12. In oocytes of some vertebrates, diplotene lasts for months or years. I...

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  13. The recombination nodules which mediate for chromosome recombination a...

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  14. In which of the following stage does the centromere splitting takes pl...

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  15. Interkinesis differs from interphase in absence of

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  16. Calculate the total number of meiotic division required to produce 56 ...

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  17. Chiasmata or X-shaped structures become visible during

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  18. A bivalent is:

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  19. A short phase may intervene between Meiosis I and Meiosis II. It is ca...

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  20. Which of the following is not a significance of meiosis ?

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