MCQ on trp Operon (Tryptophan Operon)

tryptophan operon mcq

Molecular Biology MCQ on trp Operon (Tryptophan Operon)
(Molecular Biology MCQ-05)

(Biology / Life Sciences MCQ: Multiple Choice Questions in Molecular Biology)

(Sample/Model/Practice Questions for CSIR JRF/NET Life Science Examination, ICMR JRF Exam, DBT BET JRF Exam, GATE BT and XL Exam, ICAR JRF NE Exam, PG Entrance Exam, JAM Exam, GS Biology Exam and Medical Entrance Exam)

Welcome to Molecular Biology MCQ-05

This question set on Molecular Biology: trp Operon consists of 11 questions in MCQ format. Please select the correct answer and at the end test, you have to click on 'SUBMIT' button to see your Score and the Correct Answers. 


The regulation of trp operon by binding of tryptophan to trp-repressor is termed as:


The trp operon was first characterized in:


In the trp operon, the tryptophan acts as the:


The trp operon is a :


How many structural genes are present in the trp operon of E.coli?


Select the odd one out


The active trp repressor is a:


A region adjacent to the structural genes of trp operon which acts in the presence of the amino acid tryptophan to reduce the rate of transcription from the structural genes is called:


Which of the following statements is true about the trp operon?


The repression of trp operon by attenuation process occurs in response :


Which of the following statements regarding the attenuation is true?

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|   lac Operon MCQ Part 1   |   lac Operon MCQ Part 2   |

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Biology / Life Sciences MCQ: Molecular Biology MCQ02 on Cell Signaling (Signal Transduction): (Multiple Choice Questions / Model Questions / Sample Questions in Molecular Biology with detailed answer key, explanations and references for preparing CSIR JRF NET Life Science Examination and also for other competitive examinations in Life Science / Biological Science such as ICMR JRF Entrance Exam, DBT BET JRF Exam, GATE (XL) Life Science Exam, GATE (BT) Biotechnology Exam, ICAR JRF Exam, University PG Entrance Exam, JAM Exam, GS Biology Exam, GRE, Medical Entrance Examination etc. This set of practice questions will help to build your confidence in Molecular Biology to face the real examination.

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