| ⇦ |
| ⇨ |
In an inducible operon, the genes are
Options
(a) Always expressed
(b) Usually not expressed unless a signal turns them “on”
(c) Usually expressed unless a signal turns them “off”
(d) Never expressed
Correct Answer:
Usually not expressed unless a signal turns them “on”
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Black lung disease is common in
- Bacteria protect themselves from viruses by fragmenting viral DNA with
- Toxic agents present in food which interfere with thyroxine synthesis lead
- The scutellum obsorved in a grain of wheat or maize is comparable to which part
- Muscles which are immune to fatigue are
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Genetics
(204)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Black lung disease is common in
- Bacteria protect themselves from viruses by fragmenting viral DNA with
- Toxic agents present in food which interfere with thyroxine synthesis lead
- The scutellum obsorved in a grain of wheat or maize is comparable to which part
- Muscles which are immune to fatigue are
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Genetics (204)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends

Lac operon is a type of inducer operon.The operon expresses its gene only in the presence of an inducer i.e Lactose it destroys the repressor proteins and now the structural genes are expressed