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Define adolescence....

Define adolescence.

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MBD-MODEL TEST PAPER -2-EXERCISE
  1. We are told that evolution is a continuing phenomenon for all living t...

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  2. "Species Bt Toxin gene is incorporated into cotton plant so as to cont...

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  3. Define adolescence.

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  4. Name the biological process that enables continuity of species.

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  5. Offspring derived by asexual reproductrion are called clones.justify b...

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  6. Name an organism where cell division in itself is a mode of reproducti...

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  7. Spiny or sticky pollen grains and large,attractively coloured flowers ...

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  8. Study the graph given below related to menstrual cycle in demales: Id...

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  9. Which of the following statement is true of yeast?

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  10. In yeast and Amoeba,the parent cell divides to give rise to two new in...

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  11. Study the graph given below related to menstrual cycle in Females: ...

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  12. What is foetal ejection reflex? Explain how it leads to parturtion?

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  13. Describe aminoacylation of tRNA.

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  14. Explain the process that takes place in the ribosomes when mRNA enters...

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  15. Due to transcription error, ATG codon of DNA is transcribed into UAG i...

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  16. What is an inducible operon ? Name the genes that constitute an operon...

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  17. Explain how lac operon operates in E.coli in the absence of an induc...

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  18. what is hybrid? Explain the procedure of obtaining a hybrid

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  19. what is humoral immunity.

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  20. How is a child protected form a disease for which he/ she is vaccinate...

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