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#Question id: 2642


We know that lactose has a positive impact on the activity of the lac operon. Tryptophan’s presence has a ________________

#2. Cellular Organization
  1. Positive feedback

  2. Negative feedback

  3. No difference

  4. Highly positive impact


Answer:- Option(s): 2


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#Question id: 23946

#Aptitude

Which of the following is not related to Indian Education Commission's (1964-66) recommendations?

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#Question id: 8919

#9. Diversity of Life Forms

The last common ancestor of all animals was probably a

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#Question id: 16777

#13. Methods in Biology

What is the formula for the median of Grouped data? 

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#Question id: 6974

#5. Developmental Biology

Where are the stem cells that renew the epithelium of the gut found?

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#Question id: 8773

#9. Diversity of Life Forms

Which eukaryotic kingdom includes members that are the result of endosymbioses that included an ancient aerobic bacterium and an ancient cyanobacterium?

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