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#Question id: 2664


Which of the following is an example of positive gene regulation?

#XL - T Zoology
  1. the tryptophan operon

  2. the lactose operon using the repressor

  3. the lactose operon using CRP-cAMP

  4. the histidine operon


Answer:- Option(s): 3


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Facilitated diffusion can be distinguished from passive diffusion by

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The idea that monogamy is enforced on females by males who guard them against mating with other males known as

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#Question id: 27436

#XL - R Botany

Who is the father of taxonomy?

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#Question id: 15000

#XL - T Zoology

I do a chi square analysis of the offspring from my cross of a black mouse and albino mouse. If the black mouse was heterozygous I should have expected a 1:1 ratio, and I got 6 albino and 2 black mice. What is my chi square value?

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#Question id: 790

#XL - T Zoology

Presence of a series of 3 G-C pairs in the anticodon arm of initiator fmet tRNA is essential for

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