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#Question id: 11321


What is a constitutive plant defense?

#XL - T Zoology
  1. A structural defense, such as spines
  2. A chemical defense maintained at high levels in plant tissues at all times
  3. A chemical defense produced following damage by a herbivore
  4. All of the above


Answer:- Option(s): 2


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#Question id: 16489

#XL - R Botany

The beginning of animal tissue culture can be traced when Arnold showed that 

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#Question id: 577

#XL - Q Biochemistry

Most of the known enzymes are ________.

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#Question id: 4583

#XL - S Microbiology

Prior to the work of Lyell and Darwin, the prevailing belief was that Earth is ________.

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#Question id: 14969

#XL - S Microbiology

 A new drug is developed that targets and binds to the lipid A portion of LPS from Gram negative bacterial cells. This drug shows a high degree of activity and binding in a test tube setting against purified lipid A. Based on this information,

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#Question id: 18472

#XL - R Botany

Which of the following is not a method of the perpetuation of disease by the pathogen?

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