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#Question id: 39499


In the E. coli lac operon, lactose acts as:

#Biochemistry
  1.  Repressor
  2.  Inducer
  3. Activator protein
  4. Corepressor

Answer:- Option(s): 2


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#Question id: 4701

#Zoology

Charles Darwin discussed all of the following EXCEPT:

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#Question id: 4702

#Zoology

Which of the following is correct match?

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#Question id: 4705

#Zoology

Darwin and Wallace's theory of evolution by natural selection was revolutionary because it ________.

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#Question id: 4706

#Zoology

Which of the following statements best explains why modification or change in an organ or tissue during the lifetime of an individual is not inherited?

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#Question id: 4707

#Zoology

For which one of the following observations were both Lamarck's hypothesis and Darwin's hypothesis in complete agreement?

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#Question id: 4716

#Zoology

Which of the following is correct match?

A

Wallace

I

Changes in allele frequency due

to random genetic drift

B

Sewall Wright

II

Evolution by natural selection

C

Carl Woese

III

hybrid sterility

D

Haldane’s rule

IV

DNA sequencing led to molecular phylogenetics

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