#Question id: 11642
#Section 1: Ecology
To obtain optimal yield, populations should be harvested at what part of the sigmoid growth curve ?
#Question id: 10591
#Section 2: Evolution
The following figure shows distribution pattern of species.
Based on the above, which of the following distribution correct?
#Question id: 10691
#Section 2: Evolution
Following some attributes of biological control agent of parasite
A) General adaptability to the environment.
B) High searching capacity for hosts.
C) K selected strategy
D) Low dispersal ability.
E) Minimal time lag effects in responding to changes in host numbers.
Following above attribute is not ideal for that biological agent?
#Question id: 5155
#General Aptitude
Find the Unit digit of (432)412 X (499)431
#Question id: 10678
#Section 2: Evolution
In competitive species N1 and N2, four individuals of N2 use the same resource as one individuals of N1. According conversion factor, what is the value of per capita competitive effect of N2 on N1(α) and per capita effect of N1 on N2 ( β) respectively?