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

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Biological Classification Class 11 MCQs Questions with Answers

Solving Biological Classification Multiple Choice Questions of Class 11 Biology Chapter 2 MCQ can be really beneficial because you will be familiar with all of the topics. These MCQ Questions on Biological Classification Class 11 with answers provide for a quick review of the Chapter, allowing you to have a better understanding of the subject.

I. Select the correct answer of the following questions:

Question 1.
Five kingdom classification was proposed by
(a) Linnaeus
(b) Whittaker
(c) Lamark
(d) Aristotle

Answer

Answer: (b) Whittaker


Question 2.
The Term ‘Superparasite’ is; meant for
(a) Mycoplasma
(b) Animal parasites
(c) Viruses
(d) A parasite living on another parasite

Answer

Answer: (d) A parasite living on another parasite


Question 3.
The biologist, who created the kingdom protista for the unicel-lular animals and plants, is
(a) Haeckel
(b) Pasteur
(c) Koch
(d) Lister

Answer

Answer: (a) Haeckel


Question 4.
Organism having characters of both animals and plants is
(a) Bacterium
(b) Paramoecium
(c) Mycoplasma
(d) Euglena

Answer

Answer: (d) Euglena


Question 5.
On the basis of nucleus, viruses should be included in
(a) Prokaryotes
(b) Eukaryotes
(c) Both (a) and (b)
(d) None of these

Answer

Answer: (d) None of these


Question 6.
A unicellular organism often considered a connecting link between plants and animals, is
(a) Paramoecium
(b) Entamoeba
(c) Monocystics
(d) Euglena

Answer

Answer: (d) Euglena


Question 7.
In Whittaker’s classification, the Unicellular organisms having various cell organelles constitute the kingdom
(a) Monera
(b) Protista
(c) Fungi
(d) Plantae

Answer

Answer: (b) Protista


Question 8.
In five kingdom classification, the kindom that includes the blue green algae, nitrogen fixing bacteria and methanogenic archaebacteria is
(a) Plantae
(b) Fungi
(c) Protista
(d) Monero

Answer

Answer: (d) Monero


Question 9.
Name the archaebacteria present in the guts of ruminant animals
(a) Methanogens
(b) Anabaena
(c) Nostoc
(d) Paramoecium

Answer

Answer: (a) Methanogens


Question 10.
An organism without cell-wall and can survive without oxygen
(a) Gonyanlax
(b) Rhizopus
(c) Mycoplasma
(d) Sacharomyces

Answer

Answer: (c) Mycoplasma


II. Fill in the blanks :

Question 1.
In Linnaeus’ time a …………. system of classification with ………….. and ………… kingdom was developed that included all plants and animals respectively.

Answer

Answer: Two kingdom, Plantae, Animalia


Question 2.
R.H. Whittaker (1969) proposed a …………..

Answer

Answer: Five Kingdom Classification


Question 3.
The kingdoms defined by him were named ………., ……….., ………. , ………… and …………..

Answer

Answer: Monera, Protista, Fungi, Plantae, Animalia


Question 4.
………….. and …………. were placed together under algae.

Answer

Answer: Chlamydomonas, Spirogyra


Question 5.
………….. differ from other bacteria in having a different cell wall strcuture and this feature is responsible for their survival in extreme conditions.

Answer

Answer: Archaebacteria


Question 6.
………….. have chlorophyll a similar to green plants and are photosynthetic autotrophs.

Answer

Answer: Cyanobacteria


Question 7.
…………… are the most abundant in nature.

Answer

Answer: Heterotrophic bacteria


Question 8.
All single celled eukaryotes are placed under …………, but the boundaries of this kingdom are not well defined.

Answer

Answer: Protista


Question 9.
………… are the chief ‘producers’ in the oceans.

Answer

Answer: Diatoms


Question 10.
Slime moulds are …………. protists.

Answer

Answer: saprophytic


III. Mark the Statements True (T) or False (F):

Question 1.
All protozoans are heterotrophs and live as predators or parasites.

Answer

Answer: True


Question 2.
Most Fungi are heterotrophic and absorb soluble organic matter from dead substrates and hence are called saprophytes.

Answer

Answer: True


Question 3.
Reproduction in fungi can take place by vegetative means frag-mentation, fission and budding.

Answer

Answer: True


Question 4.
Fusion of protoplasms between two motile or non-motile gemetes is called karyogamy.

Answer

Answer: False


Question 5.
Fusion of two nuclei is called plasmogamy

Answer

Answer: False


Question 6.
Meiosis in zygote resulting in haploid spores.

Answer

Answer: True


Question 7.
The my celium is aseptate and coenocytic.

Answer

Answer: True


Question 8.
Some examples are Aspergillus, Claviceps and Neurospora, Neu- rospora is used extensively in biochemical and genetic work.

Answer

Answer: True


Question 9.
Some examples are Alternaria, Colletotrichum and Trichoderma.

Answer

Answer: True


Question 10.
Life cycle of plants has two distinct phases-the diploid sporo- phytic and haploid gametophytic

Answer

Answer: True


IV. Match the column I with column II.

Column I Column II
(a) Prokaryotic 1. Two kingdom
(b) Eukaryotic 2. Monera
(c) Linaeus’ time 3. Five Kingdom Classification
(d) R.H. Whittaker 4. Protista
(e) Heterotrophic bacteria 5. Storage of collected dried plant specimens.
(f) Many mycoplasma are 6. The ascomycetes are unicellular, e.g., yeast.
(g) Commonly known as sac- fungi, 7. They are helpful in making, curd from milk.
(h) Karyogamy and meiosis take place in 8. the basidium producing four basi ospores.
(i) The algal components is known as 9. phycobiont and fungal component as mycobiont.
(j) Members of Kingdom Fungi show a great 10. diversity in structures and habit at.
Answer
Column I Column II
(a) Prokaryotic 2. Monera
(b) Eukaryotic 4. Protista
(c) Linaeus’ time 1. Two kingdom
(d) R.H. Whittaker 3. Five Kingdom Classification
(e) Heterotrophic bacteria 7. They are helpful in making, curd from milk.
(f) Many mycoplasma are 5. Storage of collected dried plant specimens.
(g) Commonly known as sac- fungi, 6. The ascomycetes are unicellular, e.g., yeast.
(h) Karyogamy and meiosis take place in 8. the basidium producing four basi ospores.
(i) The algal components is known as 9. phycobiont and fungal component as mycobiont.
(j) Members of Kingdom Fungi show a great 10. diversity in structures and habit at.

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