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#Question id: 9187


Which of the following are defenses that some plants use against herbivory?

#Section 2: Evolution
  1. production of the unusual amino acid canavanine
  2. release of volatile compounds that attract parasitoid wasps
  3. association of plant tissues with mycorrhizae
  4. A and B only

Answer:- Option(s): 4


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#Question id: 16871

#General Aptitude

He is no other ……… my friend.

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#Question id: 12299

#Section 1: Ecology

An r-selected species would have what attribute?

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#Question id: 16845

#General Aptitude

Keep your eyes peeled

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#Question id: 16779

#Section 3: Mathematics and Quantitative Ecology

Find the Median of given Grouped data. 

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#Question id: 10688

#Section 2: Evolution

For two species A and B in competition, the carrying capacities, competition coefficients, per capita growth rate and population size are

KA = 1000           KB = 1200    α of B= 1     β of A= .5       rB= .5         r A= .3                

AN= 500                  BN= 200

According to the Lotka-Volterra model, what is growth rate of species A?

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