MCQ Questions for Class 11 Biology Chapter 2 Biological Classification with Answers

Biological Classification Class 11 Biology MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 11 Biology Chapter 2 Biological Classification with Answers Pdf free download. MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. We have Provided Biological Classification Class 11 Biology MCQs Questions with Answers to help students understand the concept very well.

Class 11 Biology Chapter 2 Quiz

Class 11 Biology Chapter 2 MCQ Online Test

You can refer to NCERT Solutions for Class 11 Biology Chapter 2 Biological Classification to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Biological Classification Class 11 Biology MCQ online test

Q1.	The two kingdom Classification was given by
	A.c.linnaeus
	B.john ray
	C.huxley
	D.whittaker

Ans: c.linnaeus

Q2.	Choose the correct pair.
	A.Parasitic fungi – feeds on plants and animals
	B.Saprotrophic fungi – feeds on dead and decaying organic matter
	C.Symbiotic fungi – mycorrhiza
	D.All of the above are true

Ans: All of the above are true
Explanation:
Saprotrophic fungi feeds on dead and decaying organic matter.
Parasitic fungi feeds on animals and plants.
Symbiotic fungi are of two types mycorrhiza and lichens.
Mycorrhiza – the fungus is in close association with roots of higher plants.
Lichens – fungi is in close relationship with algae.

Q3.	Which of the following is used in biochemical and genetic work?
	A.Claviceps
	B.Aspergillus
	C.Neurospora
	D.Mucor

Ans: Neurospora
Explanation:
Neurospora is used in biochemical and genetic work, it belongs to class Ascomycetes.

Q4.	If a scientist has to names a similar species he should study the
	A.Holotype
	B.syntype
	C.mesotype
	D.isotype

Ans: isotype

Q5.	Which of the following is not a viral disease?
	A.AIDS
	B.Herpes
	C.Tuberculosis
	D.Smallpox

Ans: Tuberculosis
Explanation:
AIDS, herpes and smallpox are viral diseases.
Tuberclosis is a bacterial disease.

Q6.	Choose the correct match.
	A.Photosynthetic autotrophs – Nutrient recycling
	B.Chemosynthetic autotrophs – Nitrogen fixation
	C.Heterotrophic bacteria – Production of antibiotics
	D.Mycoplasma – Production of curd

Ans: Heterotrophic bacteria – Production of antibiotics
Explanation:
Photosynthetic autotrophs helps in fixing atmospheric nitrogen.
Chemosynthetic autotrophs helps in nutrient recycling.
Heterotrophic bacteria helps in making curd, production of antibiotics, etc.

Q7.	The scientist who created the group protista for both unicellular plants and animals is
	A.haecke
	B.pasteur
	C.lister
	D.koch

Ans: haecke

Q8.	Binomial nomenclature was given by
	A.huxley
	B.ray
	C.darwin
	D.linnaeus

Ans: linnaeus

Q9.	Which of the following is an indicator of air pollution?
	A.Mycorrhiza
	B.Agaricus
	C.Lichens
	D.Common mushrooms

Ans: Lichens
Explanation:
Lichens are the indicators of air pollution.
Lichens are the association between fungi and algae. They do not grow in polluted areas.

Q10.	The natural system of Classification is based on
	A.morphology
	B.evolutionary trend
	C.anatomy
	D.all of the above

Ans: all of the above

Q11.	Potato spindle tuber disease is caused by
	A.Phycobionts
	B.Virus
	C.Bacteria
	D.Viroids

Ans: Viroids
Explanation:
In 1971, Diener discovered a new infectious agents called Viroids that was smaller than viruses.
These viroids causes potato spindle tuber disease.

Q12.	Quinine is obtained from
	A.Puccinia
	B.Neurospora
	C.Gonyaulax
	D.Cinchona

Ans: Puccinia
Explanation:
Quinine is obtained from Cinchona officinalis.

Q13.	According to five-kingdom classification, which of the following does not contain nuclear membrane?
	A.Protista
	B.Monera
	C.Fungi
	D.Animalia

Ans: Monera
Explanation:
According to five kingdom classification, Monera does not contain nuclear membrane.

Q14.	Two organisms of the same class but different families will be kept under the same
	A.genera
	B.species
	C.order
	D.family

Ans: order

Q15.	Bacteria that live in hot springs are called
	A.Halophiles
	B.Thermoacidophiles
	C.Methanogens
	D.None of the above

Ans: Thermoacidophiles
Explanation:
The bacteria that live in hot springs are called thermoacidophiles.
Bacteria that live in salty areas are called halophiles.
Bacteria that live in marshy areas are called methanogens.

Q16.	Which amongst kingdom animalia has become recently extinct?
	A.snow leopard
	B.indian macaque
	C.cheetah
	D.tiger

Ans: cheetah

Q17.	Red tides in sea appear due to
	A.Euglena
	B.Chrysophytes
	C.Dinoflagellates
	D.Diatoms

Ans: Dinoflagellates

Q18.	The asexual spores are not found, vegetative reproduction occurs by fragmentation and sexual organs are absent. Identify the class of fungi.
	A.Phycomycetes
	B.Ascomycetes
	C.Basidiomycetes
	D.Deuteromycetes

Ans: Basidiomycetes
Explanation:
In basidiomycete asexual spores are not found and vegetative reproduction occurs by fragmentation.
Sex organs are absent in this class of fungi.

Q19.	Match the columns: 1. Basidiomycetes – A. Agaricus 2. Ascomycetes – B. Albugo 3. Phycomycetes – C. Trichoderma 4. Deuteromycetes – D. Saccharomyces
	A.1-D, 2-A, 3-B, 4-C
	B.1-A, 2-D, 3-B, 4-C
	C.1-A, 2-B, 3-D, 4-C
	D.1-C, 2-D, 3-A, 4-B