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Why in double stranded DNA, number of pu...

Why in double stranded DNA, number of purines is equal the number of pyrimidines?

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Double stranded RNA is found in

Circular and double stranded DNA occurs in -

Purines and pyrimidines

If in double stranded DNA molecule, cytosine is 40%, then the percentage of adenine would be :-

If in a double stranded DNA, 15 pitches in a helix are present, then the number of total nucleotides in it will be

Assertion:In a DNA molecules the total quantity of purines equals the total quantity of pyrimidines Reason : Adenine pairs with thymine and cytosine pairs with guanine

If a double stranded DNA has 20 percent of cytosine, calculate the percent of thymine in the DNA.

If a double stranded DNA has 20% of cytosine, what will be the percentage of adenine in it ?

If a double - stranded DNA has 30% of guanine , what will be the percentage of adenine and thymine base pairs ?

ICSE-BIOMOLECULES-TEST YOUR PROGRESS (SHORT/LONG ANSWER TYPE QUESTIONS)
  1. What are the major differences among the common polysaccharides : glyc...

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  2. List four functions of proteins and name one protein that performs eac...

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  3. Why in double stranded DNA, number of purines is equal the number of p...

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  4. How are proteins classified? Name some so-called simple proteins and c...

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  5. Proteins are the building blocks of life'. Comment on the statement.

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  6. Write a brief account of the contributions made by J. D. Watson, F.H.C...

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  7. Discuss the four possible levels of protein structure and relate each ...

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  8. How do nucleotides bond to form nucleic acids? State and explain sever...

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  9. How is the tertiary structure of a polypeptide related to its primary ...

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  10. Define nucleotides and give their functions.

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  11. Describe the structure, types and functions of ribonucleic acids.

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  12. Write the general formula of carbohydrates and give names of any two p...

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  13. What is deoxyribose sugar? Give molecular structure of this sugar.

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  14. Describe the structure of DNA molecule and write down two functions of...

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  15. Elucidate the importance of Chargaff's rule in the structure of DNA mo...

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  16. Mention different types of RNA. How does RNA differ from DNA? Explain.

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  17. Name the plant in the roots of which inulin is present.

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  18. Define biomolecules. Write two basic differences between biomolecules ...

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  19. Give an account of different types of carbohydrates. What is the impor...

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  20. How many nucleotide units are found in DNA? Write their names.

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