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What does 's' refer to a 70s and 80s rib...

What does 's' refer to a 70s and 80s ribosome ?

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In boy 70 .s. ribosomes, and 80 .s. ribosomes, .s. stands for the sedimentation coefficient. [expressed in Svedberg unit]. It is indirectly a measure of density and size.
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-CELL : THE UNIT OF LIFE-Important Questions
  1. What does 's' refer to a 70s and 80s ribosome ?

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  2. Vacuole in a plant cell:

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  3. What are gas vacuoles ? State their functions.

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  4. What is the function of a polysome ?

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  5. What are microbodies ? What do they contain ?

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  6. What is Osmosis ? Define Osmotic Pressure ? Describe Berkily- Hartley ...

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  7. Match the following {:("(a) Cristae",,"(i) Flate membranous sacs in...

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  8. Explain the association of Carbohydrate to the plasma membrane and its...

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  9. Comment on the cartwheel structure of centriole.

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  10. Differentiate between Rough Endoplasmic Reticulum (RER) and Smooth End...

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  11. What is cytoskeleton ? What functions is it involved in ?

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  12. What are nucleosomes ? What are they made of ?

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  13. What are the characteristics of prokaryotic cells?

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  14. Briefly give the contributions of the following scientists in formulat...

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  15. Briefly give the contributions of the following scientists in formulat...

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  16. What structural and functional attributes must a cell have to be calle...

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  17. Justify the statement. "Mitochondria are power houses of the cell".

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  18. Write the functions of the following. Centromere

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  19. Write the functions of the following. Cell wall

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  20. Write the functions of the following. Smooth ER

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  21. Write the functions of the following. Golgi complex

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