Biological Classification — DPP 3

20 NEET questions from Biological Classification, with answers and explanations. Attempt it as a timed test to get scoring, accuracy breakdown and mistake tracking.

Attempt this test free 20 questions · 30 minutes · +80 marks
1
Plant Decomposers belong to :-
  1. A Monera and fungi
  2. B Fungi and plants
  3. C Protista and Animalia
  4. D Animalia and Monera
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Correct answer: A

2
Bacterial flagella are made of-
  1. A Carbohydrate
  2. B Lipid
  3. C Protein
  4. D Amide
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Correct answer: C

3
A bacterium is able of withstand extreme heat, dryness, and toxic chemical this indicates that it is probably able to form :
  1. A Endospore
  2. B Thick peptidoglycan wall
  3. C Capsule
  4. D Toxins
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Correct answer: A

4
Oils and Leucosine are characteristic stored food in :
  1. A Dinoflagellates
  2. B Euglenoids
  3. C Diatoms
  4. D None
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Correct answer: C

5
Select the correct pair :-
(I) Methanogen → occurs in swampy ares
(II) Halophiles → some have pigments but they are not photosynthetic
(III) Thermoacidophiles → Mostly parasitic Options :-
  1. A I and II
  2. B II and III
  3. C I and III
  4. D All of the above
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Correct answer: A

6
Organisms living in salty areas are called as
  1. A Methanogens
  2. B Halophiles
  3. C Heliophytes
  4. D Thermoacidophiles
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Correct answer: B

7
The cell wall of Fungi is composed of:-
  1. A Chitin
  2. B Cellulose
  3. C Mucopeptide
  4. D Pseudomurein
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Correct answer: A

8
Euglenoids eg. Euglena are found -
  1. A In fresh running water.
  2. B In fresh stagnant water.
  3. C In marine environment.
  4. D In both fresh and marine water.
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Correct answer: B

9
Plant groups under sub kingdom embryophyta can be :
  1. A Bryophyta & pteridophyta
  2. B Pteridophyta & gymnosperm
  3. C Gymnosperm & angiosperm
  4. D Bryophyta & tracheophyta
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Correct answer: D

10
Which among the following statement is correct?
  1. A Puccinia causes Smut disease in plants.
  2. B Citrus canker in plants is caused by bacteria.
  3. C Colletotrichum causes black rust in wheat.
  4. D Late blight in potato is caused by Albugo.
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Correct answer: B

11
Which of the following are protozoans?
  1. A Diatoms, Flagellates, Ciliates.
  2. B Desmids, Flagellates, Ciliates.
  3. C Amoeboids, Flagellates, Ciliates, Sporozoans.
  4. D Amoeba, Paramecium, Dinoflagellates, Plasmodium.
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Correct answer: C

12
The most efficient locomotion in protists is through :-
  1. A Pseudopodia
  2. B Flagella
  3. C Cilia
  4. D Tentacles
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Correct answer: C

13
During rainy season ground surface become slippery due to :-
  1. A Fungi
  2. B Blue green algae
  3. C Bryophytes
  4. D Gymnosperm
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Correct answer: B

14
The phycomycetes:
  1. A Have hyphae without regularly occuring cross walls
  2. B Have cellulosic cell wall
  3. C Form fleshy fruiting bodies
  4. D Are haploid throughout their life cycle.
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Correct answer: A

15
Edible part in mushrooms is :-
  1. A Basidiospores
  2. B Mycelium
  3. C Pseudomycelium
  4. D Complete basidiocarp
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Correct answer: D

16
Which one is correct about Trypanosoma?
  1. A They are flagellated protozoan.
  2. B They are parasites.
  3. C They cause sleeping sickness.
  4. D All
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Correct answer: D

17
Which unicellular, photosynthetic eukaryote lacks cell wall ?
  1. A Mycoplasma
  2. B Amoeba
  3. C Euglena
  4. D Slime mould
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Correct answer: C

18
Euglenoids have a protein rich layer instead of a cell wall. This layer is called as :-
  1. A Epidermis
  2. B Skin
  3. C Pellicle
  4. D Middle layer
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Correct answer: C

19
"Systema Naturae" book was written by :-
  1. A Angler and Prantle
  2. B Darwin
  3. C Linnaeus
  4. D Oswald - Tippo
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Correct answer: C

20
Auxospores and hormocysts are formed, respectively, by :
  1. A Several diatoms and a few cyanobacteria
  2. B Some diatoms and several cyanobacteria
  3. C Several cyanobacteria and several diatoms
  4. D Some cyanobacteria and many diatoms
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Correct answer: A

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