MCQ Questions for Class 12 Biology Chapter 13 Organisms and Populations with Answers Set-B

Organisms and Populations Class 12 Biology MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 12 Biology Chapter 13 Organisms and Populations with Answers Pdf free download. MCQ Questions for Class 12 Biology with Answers were prepared based on the latest exam pattern. We have Provided Organisms and Populations Class 12 Biology MCQs Questions with Answers to help students understand the concept very well.

Class 12 Biology Chapter 13 Quiz

Class 12 Biology Chapter 13 MCQ Online Test

You can refer to NCERT Solutions for Class 12 Biology Chapter 13 Organisms and Populations to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Organisms and Populations Class 12 Biology MCQ online test

Q1.	To avoid summer-related problems – heat and desiccation by organism is called
	A.Hibernation
	B.Suspend
	C.Migrate
	D.Aestivation

Ans: Aestivation

Q2.	A stage of suspended development is called
	A.Diapause
	B.Suspend
	C.Migrate
	D.Aestivation

Ans: Diapause

Q3.	Both the species benefit in
	A.Parasitism
	B.Mutualism
	C.Competition
	D.Predation

Ans: Mutualism

Q4.	Both species lose in
	A.Mutualism
	B.Competition
	C.Parasitism
	D.Predation

Ans: Competition

Q5.	One species benefit in
	A.Parasitism
	B.Predation
	C.Mutualism
	D.Both (a) and (b)

Ans: Both (a) and (b)

Q6.	The interaction where one species is benefitted and the other is neither benefitted nor harmed is called
	A.Commensalism
	B.Amensalism
	C.Mutualism
	D.None of the above

Ans: Commensalism

Q7.	If one species is harmed whereas the other is unaffected is called
	A.Commensalism
	B.Amensalism
	C.Mutualism
	D.None of the above

Ans: Commensalism

Q8.	Parasites that feed on the external surface of the host organism are called
	A.Ecto parasites
	B.Endo parasites
	C.Brood parasitism
	D.None of the above

Ans: Ecto parasites

Q9.	Parasites that live inside the host body at different sities are called
	A.Ecto parasites
	B.Endo parasites
	C.Brood parasitism
	D.None of the above

Ans: Endo parasites

Q10.	The number of birth during a given period in the population that are added to the initial density is referred to
	A.Natality
	B.Mortality
	C.Sex-ratio
	D.None of the above

Ans: Natality

Q11.	The number of deaths in the population during a given period is referred to
	A.Natality
	B.Mortality
	C.Sex-ratio
	D.None of the above

Ans: Mortality

Q12.	The size of the population tells us a lot about its status in the
	A.Environment
	B.Sex-ratio
	C.Age pyramid
	D.Habitat

Ans: Habitat

Q13.	For human population, the age pyramids generally show age distribution of
	A.Only males
	B.Only females
	C.Of males and females
	D.None of the above

Ans: Of males and females

MCQ Questions for Class 12 Biology

NCERT Solutions for Class 12 Biology

Class 12 Biologys

NCERT SOLUTIONS FOR CLASS 12

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

MCQ Questions for Class 12 Biology Chapter 13 Organisms and Populations with Answers Set-B

Organisms and Populations Class 12 Biology MCQs Questions with Answers

Class 12 Biology Chapter 13 Quiz

Class 12 Biology Chapter 13 MCQ Online Test

Organisms and Populations Class 12 Biology MCQ online test

MCQ Questions for Class 12 Biology

NCERT Solutions for Class 12 Biology

Class 12 Biologys

NCERT Solutions for Class 12 Biology

NCERT Solutions for Class 12 Biology

Class 12 Biology

Class 12 Biology

Class 12 Biology

Class 12 Biology

Biology : Class 12

Biology : Class 12

NCERT Biology Class 12

NCERT Biology Class 12

NCERT Bio Class 12

NCERT Bio Class 12

12th NCERT Biology

12th NCERT Biology

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Class 12 Biology Chapters

MCQ QUESTIONS WITH ANSWER

NCERT SOLUTIONS FOR CLASS 12

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