HARD
12th ICSE
IMPORTANT
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Why does the distance between the two polynucleotide strands of DNA remain almost constant?

Important Questions on Molecular Basis of Inheritance

HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 6 - Molecular Basis of Inheritance>Chapter Practice>Q 9
What is the base pairing pattern of DNA?
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 6 - Molecular Basis of Inheritance>Chapter Practice>Q 10
Name the strand which undergoes discontinuous replication.
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 6 - Molecular Basis of Inheritance>Chapter Practice>Q 11
Name the property of DNA that governs transcription.
MEDIUM
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 6 - Molecular Basis of Inheritance>Chapter Practice>Q 12
Which one is removed during splicing-introns or exons?
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 6 - Molecular Basis of Inheritance>Chapter Practice>Q 13
Which was the last human chromosome to be completely sequenced?
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 6 - Molecular Basis of Inheritance>Chapter Practice>Q 14
Write the role of RNA primer during DNA replication.
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 6 - Molecular Basis of Inheritance>Chapter Practice>Q 15
DNA is unzipped twice in a cell. Mention the two events and the enzyme responsible for it.
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 6 - Molecular Basis of Inheritance>Chapter Practice>Q 16
Which of the two- the coding strand or the template strand of DNA, will the transcribed RNA resemble more? Why? How will they yet differ from each other?