Class 12 Biology Molecular Basis of Inheritance The DNA

Easy

The backbone of a polynucleotide chain is formed by which of the following?

A
Nitrogenous bases and pentose sugar
B
Phosphate group and pentose sugar
C
Nitrogenous bases and phosphate group
D
Nitrogenous bases,phosphate group,and pentose sugar

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Class 12 Questions

Class 12

Biology Questions

Chapter

Molecular Basis of Inheritance

Subtopic

The DNA

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The variation in $DNA$ among different organisms is due to the sequence of:

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Which of the following statements is correct regarding a substance?

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$A$ provirus is

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Which of the following provides information about the structure,dynamics,and evolution of chromosomes?

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$DNA$ consists of two complementary nucleotide chains. If the sequence of nucleotides in one of the chains is $AGCTTCGA$,then the nucleotide sequence in the other chain shall be:

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