Embibe Experts Solutions for Chapter: Molecular Basis of Inheritance, Exercise 1: AP EAPCET 2020 (24-Sep Shift-1)

A typical Nucleosome contains DNA wrapped around a core of histones which have_________.

Assertion ($\mathrm{A}$): Purine always comes opposite to a pyrimidine.
Reason (R): Appropriate uniform distance is maintained between the two strands of the $\mathrm{DNA}$ helix.

Arrange the following events of the replication of DNA. Choose the correct alternative?
(i) Bonds between complementary bases breaks.
(ii) Bonds between complementary bases forms.
(iii) DNA molecules are uncoiled.
(iv) Opposite strands separate.
(v) Sugar phosphate bonds form.
(vi) Free nucleotides align with the complementary nucleotides on each strand.

RNA polymerase III transcribes $3$ of the following except ________

The codon which codes for methionine and also acts as initiator codon $\underline{ }$

Match the following?

In Eukaryotes the regulation could be exerted at the following levels, except $\underline{ }$

Given the diagram of the lac operon showing an operon of inducible enzymes. Identify components and enzymes ($A,B,C,D$ and $E$) ?