If you are preparing for CBSE Class 12 Board Exam Term 1 which will be an objective type questions paper, then you need to practice multiple choice questions of Class 12 Biology Chapterwise. In this article of AKVTutorials, you will get Organisms and Populations CBSE Class 12 Biology MCQ Questions with Answer Keys.
Organisms and Populations MCQ Questions for Chapter 13 Question No 11:
In a population, unrestricted reproductive capacity is called
Option A : Biotic potential
Option B : Birth rate
Option C : Fertility
Option D : Carrying capacity
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Option A : Biotic potential
Organisms and Populations MCQ Questions for Chapter 13 Question No 12:
Competitive exclusion principle stating that inferior species is eliminated eventually after prolonged competition was given by
Option A : Alien
Option B : Pearl-Verhulst
Option C : Gause
Option D : Darwin
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Option C : Gause
Organisms and Populations MCQ Questions for Chapter 13 Question No 13:
Which of the following is not an example of prey-predator relationship?
Option A : Tiger eating a deer
Option B : Plant Nepenthes trapping an insect
Option C : Bacteria decomposing organic matter
Option D : Crocodile killing a man
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Option C : Bacteria decomposing organic matter
Organisms and Populations MCQ Questions for Chapter 13 Question No 14:
Why you never see cattle or goats browsing on weed calotropis?
Option A : The plant produces highly poisonous tannins
Option B : The plant produces quinine which is bitter in taste
Option C : The plant produces poisonous cardiac glycosides
Option D : The plant bears prickles
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Option C : The plant produces poisonous cardiac glycosides
Organisms and Populations MCQ Questions for Chapter 13 Question No 15:
Autecology is the
Option A : Relation of a population to its environment
Option B : Relation of an individual to its environment
Option C : Relation of a community to its environment
Option D : Relation of a biome to its environment
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Option B : Relation of an individual to its environment
Organisms and Populations MCQ Questions for Chapter 13 Question No 16:
Which of the following forest plants controls the light conditions at the ground?
Option A : Lianas and climbers
Option B : Shrubs
Option C : Tall trees
Option D : Herbs
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Option B : Tall trees
Organisms and Populations MCQ Questions for Chapter 12 Question No 17:
The population growth curve is sigmoid if the growth pattern is
Option A : Geometric
Option B : Accretionary
Option C : Logistic
Option D : Exponential
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Option C : Logistic
Organisms and Populations MCQ Questions for Chapter 12 Question No 18:
Niche overlap indicates
Option A : Mutualism between two species
Option B : Active cooperation between two species
Option C : Sharing of one or more resources between the two species
Option D : Two different parasities on the same host
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Option C : Sharing of one or more resources between the two species
Organisms and Populations MCQ Questions for Chapter 13 Question No 19:
The rate of individuals born per 1000 individuals per year is called
Option A : Mortality rate
Option B : Growth rate
Option C : Vital rate
Option D : Natality rate
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Option D : Natality rate
Organisms and Populations MCQ Questions for Chapter 13 Question No 20:
In a population, unrestricted reproductive capacity is called
Option A : Biotic potential
Option B : Birth rate
Option C : Fertility
Option D : Carrying capacity
Show/Hide Answer
Option A : Biotic potential
