Biology Written Test Class 12 Online Exam Quiz
Biology Written Test Class 12 GK Quiz. Question and Answers related to Biology Written Test Class 12. MCQ (Multiple Choice Questions with answers about Biology Written Test Class 12
By which letter is the population density designated?
Options
A : A
B : G
C : F
D : N
Which of the following attribute does a population have?
Options
A : Births
B : Birth rate
C : Deaths
D : Pyramid
At which level does natural selection act?
Options
A : Cellular level
B : Species level
C : Population level
D : Organism level
Which of the following areas do population ecology links?
Options
A : Ecology, population genetics, and evolution
B : Ecology, population genetics, and mathematics
C : Biology, physics and, history
D : Ecology, physics and, history
In which of the following case is the number of old people more?
Options
A : Growing population
B : Declining population
C : Steady population
D : Reproductive population
On what basis is the tiger census in our national parks calculated?
Options
A : Number of stripes
B : Fecal pellets only
C : Number of pug marks and fecal pellets
D : Number of limbs
What does the plot of the age distribution of population results in?
Options
A : Sex ratio
B : Age pyramid
C : Tree
D : Mountain
Which organisms are considered a population for the purpose of ecological studies?
Options
A : Sexually reproducing organisms
B : Sexually as well as asexually reproducing organisms
C : Asexually reproducing organisms
D : Species
In which of the following case is the number of children (0-14years) more?
Options
A : Steady population
B : Declining population
C : Expanding population
D : Reproductive population
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