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How many isoprene units are present in b...

How many isoprene units are present in `beta` -carotene ? What kind of terpene is it?

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`beta`-carotene has 8 isoprene units. It is a tetraterpene
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CHHAYA PUBLICATION-BIOMOLECULES-Very short answer type [VSA]
  1. How many 5-membered rings and 6-membered rings are found in steriods?

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  2. Which steroid is abundant in living bodies?

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  3. Name two components of essential oil.

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  4. Name the two classes of nitrogenous bases in nucleic acid.

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  5. Name the two pentose sugars present in DNA and RNA

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  6. Explain the formation of sugar-phosphate backbone in DNA

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  8. Given an example of amino acid containing 2^(@) amine.

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  9. Why do enzymes accelerate biochemical reactions?

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  10. How many isoprene units are present in beta -carotene ? What kind of t...

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  11. What is the structral feature characterising reducing sugars?

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  12. Mention the names of two carbohydrates which act as biofuels.

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  13. Name the enzyme present in the saliva of human beings and mention its ...

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  14. Why is alpha-helix name as 3.6(13) helix ?

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  15. Mention the animo acids which exhibit aromatic properties.

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  16. Indicate the total number of basic groups in the following form of lys...

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  17. Name two alpha- animo acids which form a dipeptide, whose methyl ester...

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  18. Define native state with reference to protein.

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  19. Name the enzyme that breaks large protein into small peptides.

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  20. What happens when L-glucose is treated with tollens' reagent?

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