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IMPORTANT
Earn 100
Refer to the given figure.
Select the option which identifies polarity and and
DNA sequence coding for serine and the anticodon for the same amino acid .
Select the option which identifies polarity and and
DNA sequence coding for serine and the anticodon for the same amino acid .
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Important Questions on Molecular Basis of Inheritance
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Choose the correct regarding ribosomes.
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What would happen if in a gene encoding a polypeptide of amino acids, codon (UAU) is mutated to UAA?
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Match Column I with Column II and select the correct option from the given options.
| Column I | Column II | ||
|---|---|---|---|
| Translation | Aminoacyl tRNA synthetase | ||
| Transcription | Okazaki fragments | ||
| DNA replication flip | RNA polymerase |
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Regulation of gene expression occurs at the level of
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During expression of an operon, RNA polymerase binds to ----------------------.
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What is the sequence of structural genes in lac operon?
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Match Column I with Column II and select the correct option from the given options.
| Column I | Column II | ||
|---|---|---|---|
| Operator site | Binding site for RNA polymerase | ||
| Promoter site | Binding site for repressor molecule | ||
| Regulator gene | Codes for protein/enzyme | ||
| Structural gene | Codes for repressor molecule |
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The given figure shows lac operon and its functioning. Select the option which correctly labels and .
