A gene is the basic physical and functional unit of heredity. A gene is a segment of DNA that carries information from parents to children and determines the heredity characters in the offspring. Thus, the correct answer is option D.
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Similar Questions
Q1
Which of the following is/are correct statement(s)? a) In nucleic acids, the nucleotide units are linked by hydrogen bonds b) Nucleic acids control heredity at molecular level c) DNA is a dinucleotide and RNA is oligo-nucleotide
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Q2
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Q3
The ultimate unit of heredity is:
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Q4
The basic structural and functional unit of heredity is known as .