NEET Biology Biological Classification MCQs Set 17

Download NEET MCQs for NEET Biology: Biological Classification

Access targeted multiple-choice questions for Biological Classification designed to align with the latest NEET academic syllabus for NEET Biology. These objective practice sets help students evaluate their conceptual understanding and improve exam readiness.

Chapter-wise Objective Questions: Biological Classification

Navigate directly to the 50 objective questions for Biological Classification using the digital viewer below. Each practice set includes verified answer keys, allowing students to instantly cross-check their work and identify areas requiring further revision.

Multiple Choice Questions

Question 1: Statement-1 : Linnaeus classified plants into trees, shrubs and herbs, on the basis of morphological characters. Statement-2 : Aristotle divided animals into group - Anaima and Enaima.
(a) Only statement-1 is correct
(b) Only statement-2 is correct
(c) Both statement-1 and statement-2 are correct
(d) Both statement-1 and statement-2 are incorrect
Show Answer & Explanation

Answer: (b) Only statement-2 is correct

Explanation:
1. Aristotle classified plants into tree, shrubs and herbs.

Question 2: In members of which kingdom, nuclear membrane is absent?
(a) Monera
(b) Protista
(c) Fungi
(d) Plantae
Show Answer & Explanation

Answer: (a) Monera

Explanation:
1. Nuclear membrane is absent in Prokaryotes.

Question 3: In five kingdom classification, the kingdom that includes the blue-green algae, nitrogen-fixing bacteria and methanogenic archaebacteria, is
(a) Monera
(b) Protista
(c) Fungi
(d) Plantae
Show Answer & Explanation

Answer: (a) Monera

Explanation:
1. Bacteria Kingdom Blue-green algae – Prokaryotes Nitrogen-fixing bacteria – Prokaryotes Methanogenic bacteria – Prokaryotes.

Question 4: Which one of the following is not the basis of five kingdom classification?
(a) Cell structure
(b) Body organisation
(c) Reproduction
(d) Reserve food material
Show Answer & Explanation

Answer: (d) Reserve food material

Explanation:
1. Five kingdom classification is on the basis of – Cell structure – Body organisation – Reproduction – Mode of nutrition – Phylogenetic analysis.

Question 5: Position of bacteria in the kingdom system of classification proposed by Linnaeus is
(a) Monera
(b) Protista
(c) Plantae
(d) Animalia
Show Answer & Explanation

Answer: (c) Plantae

Explanation:
1. Two kingdom classification, proposed by Linnaeus kept bacteria in Plantae.

Question 6: Who was the founder of five kingdom system of classification?
(a) C. Linnaeus
(b) R.H. Whittaker
(c) Aristotle
(d) T.O. Diener
Show Answer & Explanation

Answer: (b) R.H. Whittaker

Explanation:
1. R.H. Whittaker proposed five kingdom classification.

Question 7: Which organisms are not included in the five kingdom system of classification?
(a) Protozoans
(b) Viruses
(c) Lichens
(d) Both (2) & (3)
Show Answer & Explanation

Answer: (d) Both (2) & (3)

Explanation:
1. Viruses and Lichens are not included in the five kingdom system.

Question 8: Aristotle classified animals in two groups on the basis of presence or absence of RBC. The group which does not have RBCs is
(a) Anaima
(b) Enaima
(c) Ovipera
(d) Vivipera
Show Answer & Explanation

Answer: (a) Anaima

Explanation:
1. Group of animals which have RBCs – Enaima Group of animals which do not have RBCs – Anaima.

Question 9: Heterotrophic, eukaryotic, multicellular organisms lacking a cell wall are included in the kingdom.
(a) Protista
(b) Fungi
(c) Plantae
(d) Animalia
Show Answer & Explanation

Answer: (d) Animalia

Explanation:
1. Animalia includes heterotrophic, eukaryotic, multicellular organism lacking a cell wall (Kingdom : Monera).

Question 10: Match the following Column-I Column-II (Group of bacteria) (Their shape)<br />a. Coccus (i) Rod-shaped<br />b. Bacillus (ii) Spherical<br />c. Spirillum (iii) Spiral<br />d. Vibrium (iv) Comma-shaped
(a) a(i), b(ii), c(iii), d(iv)
(b) a(ii), b(i), c(iii), d(iv)
(c) a(i), b(ii), c(iv), d(iii)
(d) a(ii), b(i), c(iv), d(iii)
Show Answer & Explanation

Answer: (b) a(ii), b(i), c(iii), d(iv)

Explanation:
1. Coccus – Spherical Bacillus – Rod shaped Spirillum – Spiral Vibrium – Comma-shaped.

Question 11: During favourable conditions bacteria mainly reproduce by
(a) Budding
(b) Fragmentation
(c) Sporulation
(d) Fission
Show Answer & Explanation

Answer: (d) Fission

Explanation:
1. Reproduction in bacteria during favourable condition–fission (mainly).

Question 12: Select the incorrect statement.
(a) Nostoc and Anabaena have heterocysts for nitrogen fixation
(b) Cyanobacteria often form blooms in polluted water bodies
(c) Heterotrophic bacteria are more abundant in nature
(d) The cell wall of Mycoplasma are made up of chitin
Show Answer & Explanation

Answer: (d) The cell wall of Mycoplasma are made up of chitin

Explanation:
1. The cell wall of Mycoplasma is absent.

Question 13: Heterocysts present in Anabaena is specialised for
(a) Nitrogen fixation
(b) Food storage
(c) Fission
(d) Sexual reproduction
Show Answer & Explanation

Answer: (a) Nitrogen fixation

Explanation:
1. Heterocysts present in Anabaena is specialised for nitrogen fixation.

Question 14: Mark the odd one w.r.t. cell wall.
(a) Halophiles
(b) Methanogens
(c) Thermoacidophiles
(d) Cyanobacteria
Show Answer & Explanation

Answer: (d) Cyanobacteria

Explanation:
1. Cell wall in Archaebacteria is pseudomurein while in eubacteria it is murein.
2. Halophiles Methanogens Archaebacteria Thermoacidophiles Cyanobacteria → Eubacteria.

Question 15: Primitive bacteria living in salty areas are called as
(a) Methanogens
(b) Thermoacidophiles
(c) Heliophytes
(d) Halophiles
Show Answer & Explanation

Answer: (d) Halophiles

Explanation:
1. Archaebacteria living in salty areas-–Halophiles. (Kingdom : Protista).

Question 16: Select the non-protistan group.
(a) Slime moulds
(b) Dinoflagellates
(c) Phycomycetes
(d) Chrysophytes
Show Answer & Explanation

Answer: (c) Phycomycetes

Explanation:
1. Slime moulds Dinoflagellates Protista Chrysophytes (diatom) Phycomycetes → Fungi.

Question 17: Which of the following is correct?
(a) All slime moulds are haploid
(b) Protozoans lack cell wall
(c) Dinoflagellates are non-motile
(d) Pellicle is absent in Euglena
Show Answer & Explanation

Answer: (b) Protozoans lack cell wall

Explanation:
1. Slime moulds are haploid and diploid Dinoflagellates are motile Pellicle is present in Euglena.

Question 18: Which is not a feature of dinoflagellates?
(a) They cause red tides
(b) Their cell wall has stiff cellulose plates on the outer surface
(c) They release toxins
(d) These are mostly fresh water and non-photosynthetic
Show Answer & Explanation

Answer: (d) These are mostly fresh water and non-photosynthetic

Explanation:
1. Features of dinoflagellates. . Cell wall has stiff cellulose plates on the outer surface . Release toxins . Causes red tides . Mostly marine and photosynthetic.

Question 19: Being photosynthetic, which organism in absence of sunlight behave like heterotrophs?
(a) Slime moulds
(b) Euglenoids
(c) Sporozoans
(d) Ciliated protozoans
Show Answer & Explanation

Answer: (b) Euglenoids

Explanation:
1. In presence of light – Photosynthetic Mixotrophic (Euglenoids) In absence of light – Heterotrophic.

Question 20: Diatomaceous earth is formed due to which substance?
(a) Phosphorus
(b) Calcium
(c) Silicon
(d) Copper
Show Answer & Explanation

Answer: (c) Silicon

Explanation:
1. Diatomaceous earth – Silicon.

Question 21: Which is the incorrect statement regarding fungi?
(a) Wheat rust causing agent is Puccinia
(b) Penicillium is a source of antibiotic
(c) The cell wall of fungi are composed of peptidoglycan
(d) Fungi prefer to grow in warm and humid places
Show Answer & Explanation

Answer: (c) The cell wall of fungi are composed of peptidoglycan

Explanation:
1. Cell wall of fungi are composed of Chitin and Polysaccharide.

Question 22: Statement-1 : Yeast is a multicellular fungus. Statement-2 : Penicillium is an unicellular fungus. Statement-3 : Albugo is a parasitic fungus on mustard.
(a) Only statement-1 and statement-2 are correct
(b) All the above statements are incorrect
(c) Only statement-3 is correct
(d) Both statement-1 and statement-3 are correct
Show Answer & Explanation

Answer: (c) Only statement-3 is correct

Explanation:
1. Yeast is a unicellular fungus.
2. Penicillium is a multicellular fungus.
3. Albugo is a parasitic fungus, causes white rust in crucifers.

Question 23: Mark the correct statement.
(a) Phycomycetes include mushrooms, bracket fungi or puff balls
(b) The mycelium of basidiomycetes is branched and septate
(c) Neurospora is used extensively in biochemical and genetic work, it belongs to group basidiomycetes
(d) Morels and truffles are non-edible
Show Answer & Explanation

Answer: (b) The mycelium of basidiomycetes is branched and septate

Explanation:
1. Basidiomycetes include mushrooms, bracket fungi or puff balls.
2. Neurospora belongs to group ascomycetes.
3. Morels and Truffles are edible.

Question 24: With respect to fungal sexual cycle, choose the correct sequence of events.
(a) Karyogamy, plasmogamy and meiosis
(b) Meiosis, plasmogamy and karyogamy
(c) Plasmogamy, karyogamy and meiosis
(d) Meiosis, karyogamy and plasmogamy
Show Answer & Explanation

Answer: (c) Plasmogamy, karyogamy and meiosis

Explanation:
1. Sexual reproduction in fungi has three stages (a) Plasmogamy : Fusion of protoplasm of male and female gametes. (b) Karyogamy : Fusion of nucli = Diploid = Zygote (c) Meiosis : Reductional division.

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Multiple Choice Questions (MCQs) for NEET Biology Biological Classification

About Biological Classification MCQs for NEET Biology

Test your conceptual understanding of Biological Classification with these targeted multiple-choice questions. Designed in alignment with the latest NEET curriculum for NEET Biology, these problem sets build accuracy and prepare students for objective exams.

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FAQs

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