A. Pioneers community
B. Climax community
C. Top community
D. Transient community
Show AnswerAnswer = Option B
Ecosystem
Mosses are
A. Dermatocarpon
B. Permellia
C. Tortula
D. Both b and c
Show AnswerAnswer = Option C
Hydrosere is
A. Secondary succession starting in a pond
B. Primary succession starting in a pond
C. Primary succession starting on a dry soil
D. All of these
Show AnswerAnswer = Option B
Secondary succession starts from
A. A bar rock sand
B. Clear glacial pool
C. From remains of previous ecosystem
D. Fire
Show AnswerAnswer = Option C
Diverse and stable community at the end of succession is
A. Climax community
B. Pioneers community
C. Top community
D. Stable community
Show AnswerAnswer = Option A
Lichen and algae form
A. Climax community
B. Pioneers community
C. Initiator community
D. Seral community
Show AnswerAnswer = Option B
Plants growing in xeric conditions are called
A. Spherophytes
B. Mesophytes
C. Xerophytes
D. Teridophytes
Show AnswerAnswer = Option C
Sequence of changes in community and its non-living environment over a period of time is
A. Niche
B. Succession
C. Alterations
D. Neo-ecology
Show AnswerAnswer = Option B
Which statement is true?
A. Producers are heterotrophic organisms
B. Consumers are autotrophic organisms
C. Fungi and bacteria are decomposers
D. Consumers release chemical elements as ions
Show AnswerAnswer = Option C
Abiotic components include
A. Atmosphere
B. Hydrosphere
C. Lithosphere
D. All of these
Show AnswerAnswer = Option D