Statement $P$: $m-RNA$ contains $75$ nucleotides.
Statement $Q$: There are $20$ types of $t-RNA$ in the cytoplasm.
Statement $Q$: There are $20$ types of $t-RNA$ in the cytoplasm.
- ABoth statement $P$ and statement $Q$ are incorrect.
- BBoth statement $P$ and statement $Q$ are correct.
- CStatement $P$ is incorrect,statement $Q$ is correct.
- DStatement $P$ is correct,statement $Q$ is incorrect.
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Similar Questions
$DNA$ acts as a template for the synthesis of which of the following?
Medium
View SolutionRead the following statements carefully and choose the correct statements.
$(A)$ In a transcription unit,the promoter is located at the $5'$ end of the coding strand.
$(B)$ The single strand $DNA$ having the polarity $5' \rightarrow 3'$ is the template strand.
$(C)$ $RNA$ polymerase binds to the operator during transcription.
$(D)$ Single base $DNA$ differences occurring in humans are called Single Nucleotide Polymorphisms $(SNPs)$.
$(A)$ In a transcription unit,the promoter is located at the $5'$ end of the coding strand.
$(B)$ The single strand $DNA$ having the polarity $5' \rightarrow 3'$ is the template strand.
$(C)$ $RNA$ polymerase binds to the operator during transcription.
$(D)$ Single base $DNA$ differences occurring in humans are called Single Nucleotide Polymorphisms $(SNPs)$.
The smallest unit of genetic material which,when altered,results in a mutation is known as .....
Easy
View SolutionWhich of the following is used as a screening agent in the replica plating experiment?
Medium
View Solution$A$ mutant micro-organism unable to synthesize a compound required for its growth but able to grow if the compound is provided,is known as
Easy
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