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प्रश्न
Choose the correct answer:
Sex chromosomes in man are _____________
पर्याय
XX
YY
XY
none of these
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उत्तर
Sex chromosomes in man are XY
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संबंधित प्रश्न
Name the enzyme and state its property that is responsible for continuous and discontinuous replication of the two strands of a DNA molecule
Fill in the blank:
DNA replicates in the ______ of the cell cycle.
State whether the following sentence is true or false:
Each spiral of the DNA has 12 nucleotides.
Complete the following sentence with appropriate word:
A chromosome is composed of 50 % DNA and 50% ________.
How many codons are needed to specify three amino acids?
Name the bond which binds the nucleotides in a DNA.
Through which of the following experiments DNA was proved to be the genetic material in E. coli and bacteriophage?
A unique chemical substance isolated from the nuclei of pus cells by Friedrich Miescher was initially named ______.
Erwin Chargaff's base equivalence rules established which of the following relationships in double-stranded DNA?
What is the pitch (vertical rise per complete turn) of the DNA double helix?
