KCET · BIOLOGY · STD 12 - 5. Molecular Basis of Inheritance
In the given transcription unit, identify the regions the regions I and II respectively.

- A Promoter and Terminator
- B Rho factor and stigma factor
- C Terminator and Promoter
- D Operator and Inhibitor
Answer & Solution
Correct Answer
(A) Promoter and Terminator
Step-by-step Solution
Detailed explanation
(A) Promoter and Terminator,
Promoter (I) is located of structural gene towards its 5' end. Terminator (II) is located downstream of the coding strand towards it 3' - end (with reference to coding strand).
Promoter (I) is located of structural gene towards its 5' end. Terminator (II) is located downstream of the coding strand towards it 3' - end (with reference to coding strand).
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from BIOLOGY
- A transformed bacterium with human gene, fails to produce desired protien. The reason could beKCET 2017 Hard
- Identify the correctly matched pair/pairs of the germ layers and their derivatives.
A. Ectoderm-Epidermis
B. Endoderm-Dermis
C. Mesoderm-Muscles
D. Mesoderm-Notochord
E. Endoderm-Enamel of teethKCET 2009 Hard - Experminents involving use of radioactive thymidine, to detect distribution of newly synthesized DNA in the chromosome was performed on which plant?KCET 2021 Hard
- Identify the types of aestivation in corolla labelled as 'A', 'B', 'C' and 'D
KCET 2025 Medium - The typical 'lub-dub' sounds heard during heartbeat are produced due toKCET 2024 Easy
- dsRNA is used to develop pest resistant tobacco plant by a technique called.KCET 2018 Hard
More PYQs from KCET
- The line joining \(A(2,-7)\) and \(B(6,5)\) is divided into 4 equal parts by the points \(\mathrm{P}, \mathrm{Q}\) and \(\mathrm{R}\) such that \(\mathrm{AQ}=\mathrm{RP}=\mathrm{QB}\). The mid point of \(P R\) isKCET 2010 Easy
- The sine of the angle between the straight line \(\frac{x-2}{3}=\frac{3-y}{-4}=\frac{z-4}{5}\) and the plane \(2 x-2 y+z=5\) isKCET 2020 Easy
- A neutron, a proton, an electron and an \(\alpha\)-particle enter a region of uniform magnetic field with the same velocities. The magnetic field is perpendicular and directed into the plane of the paper. The tracks of the particles are labelled in the figure. The electron follows the track.
KCET 2011 Easy - When \(\mathrm{O}_{2}\) is converted into \(\mathrm{O}_{2}^{+}\)KCET 2011 Easy
- A man weighs \(80\) kg. He stands on a weighing scale in a lift which is moving upwards with a uniform acceleration of \(6 \text{ m/s}^2\). What would be his weight in kg? (\(g = 10 \text{ m/s}^2\))KCET 2026 Medium
- \(\int \operatorname{cosec}(x-a) \operatorname{cosec} x d x\) is equal toKCET 2009 Hard