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A Common characterstic feature of plant ...

A Common characterstic feature of plant sieve tube cells and most of mammalian erythrocytes is

A

Absence of mitochondria

B

Presence of cell wall

C

Presence of haemoglobin

D

Absence of nucleus

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MODERN PUBLICATION-CELL : THE UNIT OF LIFE-EXERCISE
  1. Define Nucleosome.

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  2. Name four types of chromosomes on the basis of position of centromere.

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  3. A Common characterstic feature of plant sieve tube cells and most of m...

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  4. Select one which is not true for ribsome

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  5. Which one of these is not a eukaryote?

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  6. Which of the following dye is best suited for staining chromosomes?

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  7. Different cells have different sizes. Arrange the following in an asce...

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

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  9. Who proposed fluid mosiaic model of plasma membrane?

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  10. Which of the following statements is true for a secretory cell?

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  11. What is a tonoplast?

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  12. Which of the following is not true of a eukaryotic cell?

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

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

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  15. Which of the followign is not a function of cytoskeleton in a cell?

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  16. The stain used to visualise mitochondria is

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  17. What is the significance of vacuole in a plant cell?

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  18. What does 'S' refer in a 70S & 80S ribosome?

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  19. Mention a single membrane bound organelle which is rich in hydrolytic ...

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  20. What are gas vacuoles? State their functions?

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