Study of environment and animal relation is
Ecosystem
Phytosociology
Biotic community
Ecology
The age of pyramid with broad base indicates
high percentage of young individuals
low percentage of young individuals
high percentage of old individuals
low percentage of old individuals
Root cap is not found in
mesophytes
xerophytes
hydrophytes
halophytes
The principle of competitive exclusion was stated by
C Darwin
GF Gause
MacArthur
Verhuisd and Pearl
Which of the following is correct for r-selected species?
Large number of progeny with small size
Large number of progeny with large size
Small number of progeny with small size
Small number of progeny with large size
Hydrophytes are characterized by
presence of sclerenchyma
presence of aerenchyma
absence of aerenchyma
presence of root nodules
The soil, which is transported by wind is known as
colluvial
eolian
alluvial
glacial
The study of the relation of an organism with its environment is called
Synecology
Bionomics
Autecology
Herpetology
A sedentary sea anemone gets attached to the shell lining of hermit crab. The association is
ectoparasitism
symbiosis
commensalism
amensalism
Zero growth means
natality balance mortality
natality is more than mortality
natality is less than mortality
natality is zero
