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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
Correct the following statement if there is any mistake.
The four nitrogenous bases in the DNA are Guanine, Thiamine, Adrenaline and Cytosine.
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.
State whether the following sentence is true or false:
In any specimen of DNA, the total molar amount of A + G = T+ C.
Complete the following sentence with appropriate word:
A chromosome is composed of 50 % DNA and 50% ________.
Multiple Choice Question
DNA structure was discovered by:
Down’s syndrome is a genetic condition with 45 chromosomes.
A lysogen is a ______.
How many hydrogen bonds link guanine and cytosine in the DNA double helix?
