Sunday, September 13, 2020

Class Test, BIOMOLECUES, CLASS XI

1. Draw the Fischer projection of alpha-glucose.   (2)

2. What is an oligosaccharide?   (2)

3. Name the test conducted in pathalogical laboratories to ascertain the presence of sugar in blood sample. How we can say that a particular test is positive?    (2)

4. Define aminoacids. Classify all naturally occuring aminoacids on the basis of their R chain.   (3)

5. Give two examples where aminoacids act as derivatives.   (2)

6. What is coenzyme?   (2)

7. Draw the structure of cholesterol and dGTP.   (5)

8. How does deoxyribonucleotides react with DPA reagent to give blue colour?   (2)

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