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#Question id: 2654


Regulation of the lac operon can be envisioned as regulation of enzyme synthesis by its

#2. Cellular Organization
  1. lactose

  2. substrate

  3. carbohydrates

  4. all of the above


Answer:- Option(s): 4


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#Question id: 16782

#13. Methods in Biology

A sample of 15 data is as follows: 17,  18, 17, 17, 13, 18, 5, 5, 6, 7, 8, 9, 20,  17, 3. The mode of the data is 

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#Question id: 4369

#2. Cellular Organization

Which of the following is an incorrect association between transcription factors and their characteristics?

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#Question id: 5543

#5. Developmental Biology

What is the purpose of the chorion in terrestrial vertebrate embryos?

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#Question id: 11656

#10. Ecological Principles

What is the assumption of Clements in colonizing successional  species?

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#Question id: 11005

#7. System Physiology – Animal

Which of the following phases of the cardiac cycle follows immediately after the beginning of the QRS wave?

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