Home
Class 12
BIOLOGY
Which one of the following is WRONGLY ma...

Which one of the following is WRONGLY matched?
(a) Transcription - writing information from DNA to mRNA
(b) Translation- using information in to make protein
(c) Repressor protein - Binds to operator to stop enzyme synthesis
(d) Operon - structural genes , operator, promoter and intron

A

Transcription - writing information from DNA to mRNA

B

Translation- using information in to make protein

C

Repressor protein - Binds to operator to stop enzyme synthesis

D

Operon - structural genes , operator , promoter and intron

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Which of the following statements regarding transcription are correct? Br a. Transcription governs the principle of complementarity. Brb. If both strands of DNA act as a template, they would code for RNA molecule with same sequences. Br c. Double stranded RNA formed after transcription promotes RNA from being translated into protein. br d. Like the process of replication, the total DNA of an organism gets duplicated in transcription also

In the sieve elements, which one of the following is the most likely function of P-protein- (a) Autolytic enzymes (b) Sealing mechanism on wounding (c) Providing energy of active translocation (d) Deposition of callose on sieve plates

Which of the following is wrongly match ? (a) T.O. Diener-Viroids are found to be free DNA (b) W.M. Stanley-Crystallised proteins (c) M.W. Beijerinck-Contagium vivum fluidim (d) D.J. Ivanowski-Microbes smaller than bacteria cause mosaic disease of tobacco.

Go though the following statements (i) Meselson & stahl used cesium chloride density gradient to distinguish heavy DNA molecules from the normal DNA molecules. (ii) In meselson & Stahl experiment the DNA that was extracted from the culture one generation after the transfer from .^(15)N to .^(14)N , was composed of equal amount of hybrid (intermediate) DNA and of light DNA. (iii) In prokaryotes, control the rate of transcriptional initiation is the predominant site for control of gene expression. (iv) In lac operon, the repressor is synthesised only at the time when the level of metabolite is in excess. Find out the correct statements?

State which of the following is not true. A. Dominance is an autonomous feature of a gene or the product that it has information for. B. A single gene product may produce only one effect. C. Blood group AB is an example of codominance. D. More than two alleles exist in a population for a single gene.