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What makes human blood group types A,B,A...

What makes human blood group types A,B,AB or O different ?

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The structure of the glycoproteins attached of the surface of blood cells determines whether blood group is type A,B,AB or O.
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Which of the statements given below are correct? 1. A person having blood group 'A' can donate blood to persons having blood group 'A' and blood group AB'. 2. A person having blood group 'AB' can donate blood to persons having blood groups 'A', 'B', 'AB' or 'O'. 3. A person with blood group 'O' can donate blood to persons having any blood group. 4. A person with blood group 'O' can receive blood from the person of any of the blood groups. Select the correct answer using the code given below:

Genotype of human blood group B is ………. .

In the human blood grouping, the four basic blood types are type A, typeB, typeAB, and type O. The blood proteins A and B are :

PRADEEP-BIOMOLECULES -IMPORTANT QUESTIONS (FOR BOARD EXAMINATION)
  1. What makes human blood group types A,B,AB or O different ?

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  2. What is Molisch reagent and what is it used for ?

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  3. How do you explain the presence of an aldehydic group in a glucose mol...

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  4. What is mutarotation ?

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  5. Despite having an aldehyde group, gulcose does not give 2,4-DNP test ?...

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  6. Glucose forms an oxime but glucose pentaacetate does not .Explain.

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  7. How do epimers differ from anomers ? Give two examples.

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  8. Fructose contains a keto group but still it reduces Tollen's reagent. ...

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  9. Give the Fischer projection of L-glucose.

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  10. Name the carbohydrate that is used as storage molecule in plants and a...

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  11. What are essential and non-essential amino acids ? Give two examples o...

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  12. What is isoelectric point ? Write the structure of alanine at pH2 and ...

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  13. Differentiate between globular and fibrous proteins.

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  14. What is denaturation of proteins ? What is the effect of denaturation ...

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  15. What is a peptide bond ? Write the structure of two dipeptides derived...

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  16. Discuss the primary strcuture of proteins and their biological propert...

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  17. Give the biological functions of the following proteins : (i) Haemog...

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  18. Define enzymes ? What is the most important reason for their specific ...

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  19. What enzyme is present in the saliva ? What is its fuction ?

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  20. (a) Define hormone. Give one example. (b) Name the organ of secretio...

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  21. What are vitamins ? How are they classified ? Name two water soluble a...

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