TLS Online TPP Program
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TLS Online TPP Program
#Question id: 24517
#Unit 10. Ecological Principles
A specific kind of parasitism proposes that in which cuckoos or cowbirds repeatedly check their host’s nests and destroy all eggs if their owner is not present. If the parasite egg has been removed, they destroy the host’s nest and kill or injure the nestlings, this is an example of;
TLS Online TPP Program
#Question id: 24518
#Unit 10. Ecological Principles
Some nonnative parasites are introduced deliberately for the biological control of pests, which of the following are necessary attributes of a good agent of biological control?
a. low rate of increase relative to the host’s
b. Good dispersal ability
c. High searching capacity for hosts
d. Minimal time lag effects
e. Maximal time lag effect
f. General adaptability to the environment
TLS Online TPP Program
#Question id: 24569
#Unit 10. Ecological Principles
Geometric and the exponential growth both are describe by
a. similar mathematical models
b. slightly different mathematical models
c. similar J-shaped growth curve
d. similar S-shaped growth curve
TLS Online TPP Program
#Question id: 24570
#Unit 10. Ecological Principles
Geometric growth describes the population growth where is the N0= 100 is the number of females currently in the population, what is the population size after the five generation if R0= 1.4 ?
TLS Online TPP Program
#Question id: 24571
#Unit 10. Ecological Principles
In which case the population eventually decline to extinction?
TLS Online TPP Program
#Question id: 24572
#Unit 10. Ecological Principles
Find out the characteristics of geometric growth?
a. It can grow for both periodic and continuous breeders
b. depends on the activity of net reproductive growth rate
c. unlimited Population Growth Leads to J-shaped
d. unlimited Population Growth Leads to S-shaped
e. resources are not limited