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CBSE Notes 2011-2012 » XII-Chemistry-Term1

Biomolecules

Define native state in reference to protein. [Foreign 1999]

Short answer question

Define native state in reference to protein. [Foreign 1999]

Name the purines present in DNA. [Delhi 1999C]

Short answer question

Name the purines present in DNA. [Delhi 1999C]

In what sense are the two strands of DNA not identical but complementary to each other ? [AI 2002C]

Short answer question

In what sense are the two strands of DNA not identical but complementary to each other ? [AI 2002C]

Name two of the different types of RNA molecules found in the cells of organisms. [Delhi 2001]

Short answer question

Name two of the different types of RNA molecules found in the cells of organisms. [Delhi 2001]

State a use for the enzyme Streptokinase in medicine. [AI 2001]

Short answer question

State a use for the enzyme Streptokinase in medicine. [AI 2001]

Define the term denaturation in relation to proteins. [Delhi 2000]

Short answer question

Define the term denaturation in relation to proteins. [Delhi 2000]

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