Biological Classification MCQs | NCERT Biology | for NEET

Chapter-wise multiple choice questions on 'Biological Classification' for NEET Exam, based on NCERT Biology Class-11 (Chapter-2) with Answer Key and Solutions.

Jun 25, 2024 - 10:15
Aug 29, 2024 - 14:03
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1.

Read the book NCERT Biology class-12 (chapter- 1): Biological Classification from here.

1. Question

Read the following statements and choose the suitable option for A and B accordingly.

  1.  A and B were not included in 5 kingdom classification given by Whittaker.
  2.  B are both living and non-living in nature.
  3.  A are the indicators of pollution.
  4.  A show a mutualistic relationship.

The correct option for A and B respectively is

Viruses and Bacteria

Viruses and Lichens

Lichens and Viruses

Lichens and Bacteria

2. Question

Which of the following statements is/are correct about prions?

  1. Cause mad cow disease in cattle
  2. Size is similar to viruses
  3. Made up of RNA only
  4. Causes Cr-Jacob disease in humans

All (a), (b), (c) and (d)

(a), (b) and (d) only

(c) only

(b), (c) and (d) only

3. Question

According to five kingdom classification multicellular eukaryotes are placed in kingdoms?

Protista, fungi & Monera

Monera, Plantae & Animalia

Animalia & plantae only

Plantae, fungi & Animalia

4. Question

The smallest known agent of a plant disease is:

Virus

Bacteria

Mycoplasma

Viroid

5. Question

Assertion Cuscuta is a parasite commonly found on hedge plants.
Reason Cuscuta has lost its chlorophyll and leaves in the course of evolution.

Both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

Both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.

Assertion is True but the Reason is False.

Both Assertion & Reason are False.

6. Question

Identify the above figures and choose the option in which one figure is correctly described ?

A–Aspergillus, amember of class-Ascomycetes

B – Mucor, the bread mould

A – Agaricus, an edible fungus

B – Neurospora, Drosophila of plant kingdom

7. Question

A unicellular eukaryotic cell wall containing microbe was collected by a student from rain water. His teacher grouped the organism in_______ kingdom according to Linnaeus system and in______ kingdom according to Whittaker's system.

Animalia, monera

Monera, plantae

Plantae, protista

Protista, protista

8. Question

Which of the following is correct statement ?

Photosynthesis of cyanobacteria is different from the photosynthesis of green plants.

Photosynthesis of eubacteria is different from the photosynthesis of green plants

Prokaryotes have many sex organs

Mycoplasma are not capable of respiration due to absence of mesosomes

9. Question

Fungi are divided into four classes on the basis of :-

Morphology of the mycelium

Mode of spore formation

Types of fruiting bodies

All of the above

10. Question

Consider the following four statements (A-D) and select the option which includes all the correct options:

  1. M.W. Beijerinek demostrated that the extract of the infected plant of tobacco could cause infection.
  2.  W.M.Stanley showed that viruses could be crystallised. 
  3.  Lichens have autotrophic as well as heterotrophic organisms.
  4.  The RNA of viroid is of low molecular weight. 

A, B and D only

B, C and D only

C and D only

A, B, C and D

11. Question

Identify the correct match from column-I and II:

Column-I Column-II
(i) Euglena (a) Saprophytic
(ii) Diatom (b) Diatomaceous earth
(iii) Slime mould (c) Red tide
(iv) Dinoflagellates (d) Gonyaulax
(e) Pellicle
(f) Chief Producer of oceans

(i)-e, (ii)-b,f (iii)-c, (iv)-a,d

(i)-e, (ii)-b,f (iii)-a, (iv)-c,d

(i)-e, (ii)-b,c,f (iii)-a, (iv)-d

(i)-e, (ii)-b,c,f (iii)-d, (iv)-a

12. Question

How many of the following fungus known as imperfect fungi :

Rhizopus, Penicillium, Yeast, Mucor, Agaricus, Puccinia, Albugo, Claviceps, Neurospora, Alternaria, Trichoderma, Aspergillus, Ustilago, Morels, Truffles, Colletotrichum;

5

7

2

3

13. Question

Select the correct match:

Column I Column II
(A) Euglena I. Photosynthetic protist
(B) Entamoeba II. Parasitic protist
(C) Trypanosoma III. Flagellated organism
(D) Mycoplasma IV. Unicellular prokaryotic organism

A-I, B-II, C-III, D-IV

A-IV, B-II, C-III, D-I

A-I, B-IV, C-III, D-II

A-I, B-II, C-IV, D-III

14. Question

Select the correct match:

A. Mushroom I. Alternaria
B. Neurospora II. Wheat rust
C. Puccinia III. Extensively used in genetic work
D. Imperfect fungi IV. Agaricus

A-II, B-I, C-III, D-IV

A-III, B-II, C-I, D-IV

A-IV, B-III, C-II, D-I

A-I, B-II, C-III, D-IV

15. Question

Select the incorrect match for fungi:

Zoospores → Asexual spore

Sporangiospores → Sexual spore

 Ascospores → Sexual spore

Oospores → Sexual spore

16. Question

Select the correct option for Anabaena:

Autotrophic organism

Multicellular organism

Eukaryotes

All