The information flow or central dogma of modern biology is:
- A$RNA \rightarrow Proteins \rightarrow DNA$
- B$DNA \rightarrow RNA \rightarrow RNA$
- C$RNA \rightarrow DNA \rightarrow Proteins$
- D$DNA \rightarrow RNA \rightarrow Proteins$
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Similar Questions
Match the following columns:
Column-$I$ Column-$II$ $(a)$ Exon $(I)$ Non-coding sequence $(b)$ Intron $(II)$ Coding sequence $(c)$ Genetic code $(III)$ Nucleosome $(d)$ $DNA$ packaging $(IV)$ Nirenberg,Khorana and Matthaei
| Column-$I$ | Column-$II$ |
| $(a)$ Exon | $(I)$ Non-coding sequence |
| $(b)$ Intron | $(II)$ Coding sequence |
| $(c)$ Genetic code | $(III)$ Nucleosome |
| $(d)$ $DNA$ packaging | $(IV)$ Nirenberg,Khorana and Matthaei |
Medium
View SolutionMatch List-$I$ with List-$II$.
List-$I$ List-$II$ $A$. Alfred Hershey and Martha Chase $I$. Streptococcus pneumoniae $B$. Euchromatin $II$. Densely packed and dark-stained $C$. Frederick Griffith $III$. Loosely packed and light-stained $D$. Heterochromatin $IV$. $DNA$ as genetic material confirmation
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
| $A$. Alfred Hershey and Martha Chase | $I$. Streptococcus pneumoniae |
| $B$. Euchromatin | $II$. Densely packed and dark-stained |
| $C$. Frederick Griffith | $III$. Loosely packed and light-stained |
| $D$. Heterochromatin | $IV$. $DNA$ as genetic material confirmation |
DifficultNEET 2025
View SolutionMatch List-$I$ with List-$II$:
List-$I$ List-$II$ $A$. Monocistronic gene $I$. Coding sequence $B$. Polycistronic gene $II$. Intervening sequence $C$. Exons $III$. Mostly prokaryotes $D$. Introns $IV$. Mostly eukaryotes
| List-$I$ | List-$II$ |
|---|---|
| $A$. Monocistronic gene | $I$. Coding sequence |
| $B$. Polycistronic gene | $II$. Intervening sequence |
| $C$. Exons | $III$. Mostly prokaryotes |
| $D$. Introns | $IV$. Mostly eukaryotes |
Medium
View Solution$DNA$ strand is directly involved in the synthesis of all the following except:
MediumAIIMS 1981
View SolutionThe $T_4$ bacteriophage $rII$ mutant strain fails to lyse $E. coli$. However,when two strains $rII^X$ and $rII^Y$ are mixed,they lyse $E. coli$. What is the possible reason for this?
MediumAIPMT 2002
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