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Chemical analysis has shown that the num...

Chemical analysis has shown that the number of adenine molecules in a DNA sample is always the same as the number of molecules of ............. .

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thymine
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ICSE-BIOMOLECULES-TEST YOUR PROGRESS (FILL IN THE BLANKS WITH APPROPRIATE WORDS.)
  1. Starch is made up of two polymers : ..................... and ...........

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  2. Protein sequences are encoded in .................

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  3. Chemical analysis has shown that the number of adenine molecules in a ...

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  4. Both the arms of DNA helix are joined with ..... bonds.

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  5. The number of cytosine bases in a DNA molecule is equal to the number ...

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  6. Adenine and thymine are held together by............... hydrogen bonds...

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  7. The double helix model for DNA was proposed by ................ and .....

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  8. Purine or pyrimidine bases of the two strands of DNA molecule are join...

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  9. Adenine is always paired with ................. in RNA molecule.

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  10. The storage carbohydrate of animal is normally .............. .

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  11. If a cell reaction is spontaneous then

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  12. During denaturation of proteins, only .......................structure...

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  13. Uracil is a ...................... base, which is present in.............

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  14. The structural polysaccharide found in plant cell walls is ..............

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  15. The two important types of secondary structures of proteins are the ....

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  16. Nucleic acid is a polymer of .............

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  17. The carbohydrates, which on hydrolysis give a large number of molecule...

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  18. A group of proteins, in living cells, which catalyses chemical reactio...

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  19. DNA has ..................... instead of uracil.

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  20. rRNA is associated with .............

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