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प्रश्न
Down’s syndrome is a genetic condition with 45 chromosomes.
विकल्प
True
False
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उत्तर
False
Correct statement: Down’s syndrome is a genetic condition with 21 chromosomes.
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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 acts as director of ______ synthesis.
Fill in the blank:
DNA stands are made up of, pentose sugar and four types of ______ bases.
Write the functional activity of the following structure:
DNA
Multiple Choice Question:
Place the following event of translation in the correct sequence
i. Binding of met-tRNA to the start codon.
ii. Covalent bonding between two amino acids.
iii. Binding of second tRNA.
iv. Joining of small and large ribosome subunits.
If a DNA has 20 Adenine and 30 cytosine bases. What will be the total number of purine bases in the given sample?
DNA consists of two ______ chains.
What is the biological significance of DNA?
A unique chemical substance isolated from the nuclei of pus cells by Friedrich Miescher was initially named ______.
