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Lightly stained and transcriptionally ac...

Lightly stained and transcriptionally active part of chromatin is called euchromatin/heterochromatin.

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Transcriptionally inactive chromatin is called heterochromatin.

Transcriptionally active chromatin is called……………….

Give the cytological term for the following: (i)Transcriptionally active part of chromatin. (ii)Structural and functional units of chromatin. (iii)Chromosome with subterminal centromere.

The last part of the oviduct is called

Give the technical term for the darkly stained and transcriptionally inactive part of chromatin.

Differentiate between Euchromatin and Heterochromatin.

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True/ False Euchromatin is Said to be transcriptionally inactive chromatin

MODERN PUBLICATION-CELL : THE UNIT OF LIFE-EXERCISE
  1. 9 + 2 microtubular arrangement is found in Basal body/ flagellum.

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  2. Gas vacuoles /contractile vacuoles help in osmoregulation.

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  3. Lightly stained and transcriptionally active part of chromatin is call...

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  4. A chromosome with a centromere near its called Acrocentric/metacentric...

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  5. What does " Theory of Lineage" state? Give its significance.

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  6. Name the three basic components of cell.

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  7. Differentiate between prokaryotic and eukarytic cells.

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  8. Why is plasma membrane of bacterium also called respiratory membrane?

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  9. What are mesosomes?State their function.

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  10. Define nucleoid.

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  11. Give the term for the extranuclear rings of DNA molecules.

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  12. How does the bacterial flagellum differ from that of eukaryote?

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  13. What are hemipens? Give their function.

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  14. Differentiate gram positive and gram negative bacteria.

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  15. What is the main feature of the plasma membrane?

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  16. Why are phospholipid molecules called amphipathic molecule?

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  17. Who proposed fluid mosiaic model of plasma membrane?

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  18. Why is the plasma membrane called selectively permeable membrane ?

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  19. Differentiate passive transport and active transport.

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  20. Define osmosis. What is the difference between osmosis and diffusion...

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