MCQ Questions for Class 12 Biology Chapter 13 Organisms and Populations with Answer Keys

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 MCQ Questions for Class 12 Physics Chapter 13 Organisms and Populations with Answer Keys.

MCQ Questions for Class 12 Biology Chapter 13 Question No 1:

Water holding capacity is maximum in

Option A : Clay

Option B : Sand

Option C : Silt

Option D : Gravel

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Option B : Clay

MCQ Questions for Class 12 Biology Chapter 13 Question No 2:

Ozone protects biosphere from high energetic

Option A : Infra-red rays

Option B : Ultraviolet rays

Option C : X-rays 

Option D : Gamma rays

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Option B : Ultraviolet rays

MCQ Questions for Class 12 Biology Chapter 13 Question No 3:

Plants growing in saline soil with high salt concentration are

Option A : Xerophytes

Option B : Halophytes

Option C : Heliophytes

Option D : Hydrophytes

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Option B : Halophytes

MCQ Questions for Class 12 Biology Chapter 13 Question No 4:

Niche overlap is

Option A : Mutualism between two species

Option B : Active cooperation between two species

Option C : Two different parasites on same food

Option D : Sharing resources between two species

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Option D : Sharing resources between two species

MCQ Questions for Class 12 Biology Chapter 13 Question No 5:

In which one of the following habitats, does the diurnal temperature of soil surface view most?

Option A : Shrub land

Option B : Forest

Option C : Desert

Option D : Grassland

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Option C : Desert

MCQ Questions for Class 12 Biology Chapter 13 Question No 6:

Winter sleep is also called as

Option A : Hibernation

Option B : Suspend

Option C : Migrate

Option D : Aestivation

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Option A : Hibernation

MCQ Questions for Class 12 Biology Chapter 13 Question No 7:

Both the species benefit in

Option A : Parasitism

Option B : Mutualism

Option C : Competition

Option D : Predation

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Option B : Mutualism

MCQ Questions for Class 12 Biology Chapter 13 Question No 8:

The interaction where one species is benefitted and the other is neither benefitted nor harmed is called

Option A : Commensalism

Option B : Amensalism

Option C : Mutualism

Option D : None of the above

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Option A : Commensalism

MCQ Questions for Class 12 Biology Chapter 13 Question No 9:

The number of birth during a given period in the population that are added to the initial density is referred to

Option A : Natality

Option B : Mortality

Option C : Sex-ratio

Option D : None of the above

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Option A : Natality

MCQ Questions for Class 12 Biology Chapter 13 Question No 10:

The size of the population tells us a lot about its status in the 

Option A : Environment

Option B : Sex-ratio

Option C : Age pyramid

Option D : Habitat

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Option D : Habitat

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