- Home
- Standard 12
- Biology
5.Molecular Basis of Inheritance
easy
Definitions/Explanation : Heterochromatin & Semiconservative $DNA$ replication
Option A
Option B
Option C
Option D
Solution
$(1)$ The chromatin that is more densely packed and stained dark are called Heterochromatin. It is inactive.
$(2)$ The two of $DNA$ strands would separate and act as a template for the synthesis of new complementary strands. After the completion of replication, each $DNA$ molecule would have one parental and one newly synthesized strand. This scheme was termed as semiconservative $DNA$ replication.
Standard 12
Biology
Similar Questions
medium
Match List $I$ with List $II$:Choose the correct answer from the options given below :
List $I$ | List $II$ |
$A$ $RNA$ polymerase $III$ | $I$ snRNPs |
$B$ hline Termination of transcription | $II$ Promotor |
$C$ Splicing of Exons | $III$ Rho factor |
$D$ $TATA$ box | $IV$ SnRNAs, tRNA |