Biology Ecological Succession 1 Online Exam Quiz
Biology Ecological Succession 1 GK Quiz. Question and Answers related to Biology Ecological Succession 1. MCQ (Multiple Choice Questions with answers about Biology Ecological Succession 1
How many years has succession occurred so that the present-day communities are observed?
Options
A : 10 years
B : 2 years
C : Millions of years
D : Hundreds of years
Which of the following is an important characteristic of all communities?
Options
A : All individuals grow at the same rate
B : Composition and structure constantly changes
C : Composition and structure remains constant
D : Communities are static in nature
What phenomenon occurs during an ecological succession?
Options
A : All species disappear
B : All species survive
C : Some species grow while other species decline
D : Species grow at the same rate
Which factors influence a biotic community?
Options
A : Biotic and chemical factors only
B : Biotic and geographical factors only
C : Biotic, physicochemical and geographical factors
D : Geographical factors only
How are seral stages when there is an increase in the number of species, change in the diversity of species and an increase in the total biomass?
Options
A : Disordered
B : Random
C : Alternative
D : Successive
What is the predictable and gradual change in the species composition of a given area called?
Options
A : Environmental issues
B : Climax community
C : Pioneer community
D : Ecological succession
What do the changes in a community that is in near equilibrium with the environment lead to the formation of?
Options
A : Mixed community
B : Climax community
C : Total community
D : Naive community
How is the change in communities?
Options
A : Orderly and sequential
B : Parallel
C : Perpendicular
D : Random
How were the processes of succession and evolution millions of years ago?
Options
A : Perpendicular
B : Parallel
C : Intersecting
D : Random
What is a biotic succession occurring on a previously unoccupied or bare land called?
Options
A : Quaternary succession
B : Secondary succession
C : Tertiary succession
D : Primary succession
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