The study of interaction between living organisms and environment in a specific area is the study of:
A. Photobiology
B. Phytogeography
C. Ecosystem
D. Phytosociology
The whale is:
A. Primary producer
B. Secondary consumer
C. A decomposer
D. Herbivores
When peacock eats snakes which eat insects thriving on green plants, peacock is:
A. A primary consumer
B. A primary decomposer
C. Final decomposer
D. The apex of the food pyramid
The earth’s atmosphere in which organisms live, is called:
A. Ecosystem
B. Ectosome
C. Biosphere
D. Bioeconomic
In a fish aquarium green aquatic plants are grown primarily for:
A. Oxygen
B. Carbon dioxide
C. Fish feed
D. Decoration
The phytoplanktonic forms of plants are:
A. Insectivorous type
B. Heterotrophs
C. Chemotrophs
D. Autotrophs
In a food chain, the initial organism is:
A. Herbivore
B. Photosynthesis
C. Carnivore
D. Symbiotic
