Constitutive chemical defenses are effective against many different herbivores, including insects and mammals. Hemlock (Cicuta sp.) produces which toxins that a polyacetylene prolongs the repolarization of neuronal action potentials.

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#Question id: 4821

#SCPH06 I Botany

What are frequency of recombination  if one cell carry out cross over every 50 cell undergoes meiosis ?

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#Question id: 5058

#SCPH06 I Botany

 In the formation of vertebrate eye, optic vesicle and head ectoderm are-

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#Question id: 4339

#SCPH06 I Botany

In positive control of several sugar metabolism-related operons, the cAMP receptor protein (CRP) binds to DNA to stimulate transcription. Which of the following environmental conditions causes an increase in CRP activity in stimulating transcription?

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#Question id: 19128

#SCPH28 | Zoology

A biosensor has what all type of components? 

1. Biological

2. Gas phase

3. Physical

4. Suction chamber

Which of the following components are correct?

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#Question id: 5094

#SCPH28 | Zoology

Cell migration occurs extensively during ________.