Find the incorrect statement $:$
- A$\text{DNA}$ replication takes place in $S-$phase of the cell cycle of eukaryotes.
- BSemi-conservative method of $\text{DNA}$ replication was first proposed by Watson $\&$ Crick.
- C$\text{DNA}$ as an acidic substance present in nucleus was first identified by Friedrich Miescher.
- D$\text{DNA}$ is a long polymer of deoxyribonucleotides.
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Similar Questions
Match the enzyme in Column $I$ with its role in Column $II$:
Column $I$ Column $II$ $1$. Ligase $a$. Peptide bond formation $2$. Ribozyme $b$. Hydrolysis of lactose $3$. Permease $c$. Joining of Okazaki fragments $4$. $\beta$-galactosidase $d$. Increases permeability
Choose the correct answer from the following options.
| Column $I$ | Column $II$ |
| $1$. Ligase | $a$. Peptide bond formation |
| $2$. Ribozyme | $b$. Hydrolysis of lactose |
| $3$. Permease | $c$. Joining of Okazaki fragments |
| $4$. $\beta$-galactosidase | $d$. Increases permeability |
Choose the correct answer from the following options.
Match 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 SolutionSelect the correct match for $X$ and $Y$:
Column $X$ Column $Y$ $(1)$ $DNA$ $(P)$ Most abundant $(2)$ $m-RNA$ $(Q)$ Various types based on anticodons $(3)$ $t-RNA$ $(R)$ Carries information as genetic code $(4)$ $r-RNA$ $(S)$ $A$ specific part acts as a template
| Column $X$ | Column $Y$ |
| $(1)$ $DNA$ | $(P)$ Most abundant |
| $(2)$ $m-RNA$ | $(Q)$ Various types based on anticodons |
| $(3)$ $t-RNA$ | $(R)$ Carries information as genetic code |
| $(4)$ $r-RNA$ | $(S)$ $A$ specific part acts as a template |
Medium
View SolutionGiven below are two statements.
Statement $I$: Heterocatalytic function of $DNA$ includes transcription and translation.
Statement $II$: $A$ unique feature of $DNA$ molecule which helps in its semiconservative duplication is the complementary nature of two strands.
In the light of the above statements,choose the correct answer from the options given below.
Statement $I$: Heterocatalytic function of $DNA$ includes transcription and translation.
Statement $II$: $A$ unique feature of $DNA$ molecule which helps in its semiconservative duplication is the complementary nature of two strands.
In the light of the above statements,choose the correct answer from the options given below.
Differentiate between the following:
$(a)$ Repetitive $DNA$ and Satellite $DNA$
$(b)$ $mRNA$ and $tRNA$
$(c)$ Template strand and Coding strand
$(a)$ Repetitive $DNA$ and Satellite $DNA$
$(b)$ $mRNA$ and $tRNA$
$(c)$ Template strand and Coding strand
Medium
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