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Which of the following are used to defin...

Which of the following are used to define the karyotype of a species
1. The number of chromosomes
2. The chromosome length
3. The positions of the centromeres

A

1,2 and 3 are correct

B

Only 1 and 2 are correct

C

Only 2 and 3 are correct

D

Only 1 and 3 are correct

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The correct Answer is:
A
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ERRORLESS -CELLS - THE UNIT OF LIFE-Cells - The Unit Of Life
  1. See the following figure and identify it

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  2. The sex chromosomes of plants were first discovered in

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  3. Which of the following are used to define the karyotype of a species ...

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  4. The part which does not take strain amongst the following is

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  5. DNA is mainly found in

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  6. Which of the following is not contained in a eukaryotic nucleus

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  7. A common characteristic feature of plant sieve tube cells and most of ...

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  8. Select one which is not true for ribosome

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  9. Which one of these is not a eukaryote

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  10. Which of the following dyes is best suited for staining chromosomes

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  11. Different cells have different sizes. Arrange the following cells in a...

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  12. Which of the following features is common to prokaryotes and many euka...

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  13. Which of the following options is true for a secretory cell ?

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  14. What is a tonoplast

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  15. Which of the following is not true of a eukaryotic cell

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  16. Which of the following statements is not true for plasma membrane

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  17. Plastid differs from mitochondria on the basis of one of the following...

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  18. Which of the following is not a function of cytoskeleton in a cell

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  19. The stain used to visualis mitochondria is

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  20. Match the following with correct combination

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