Biological Classification Class 11 MCQs Questions with Answers

Question 1.
The two kingdom Classification was given by
(a) c.linnaeus
(b) john ray
(c) huxley
(d) whittaker

Question 2.
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

Question 3.
Which of the following is used in biochemical and genetic work?
(a) Claviceps
(b) Aspergillus
(c) Neurospora
(d) Mucor

Question 4.
If a scientist has to names a similar species he should study the
(a) Holotype
(b) syntype
(c) mesotype
(d) isotype

Question 5.
Which of the following is not a viral disease?
(a) AIDS
(b) Herpes
(c) Tuberculosis
(d) Smallpox

Question 6.
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

Question 7.
The scientist who created the group protista for both unicellular plants and animals is
(a) haecke
(b) pasteur
(c) lister
(d) koch

Question 8.
Binomial nomenclature was given by
(a) huxley
(b) ray
(c) darwin
(d) linnaeus

Question 9.
Which of the following is an indicator of air pollution?
(a) Mycorrhiza
(b) Agaricus
(c) Lichens
(d) Common mushrooms

Question 10.
The natural system of Classification is based on
(a) morphology
(b) evolutionary trend
(c) anatomy
(d) all of the above

Question 11.
Potato spindle tuber disease is caused by
(a) Phycobionts
(b) Virus
(c) Bacteria
(d) Viroids

Question 12.
Quinine is obtained from
(a) Puccinia
(b) Neurospora
(c) Gonyaulax
(d) Cinchona

Question 13.
According to five-kingdom classification, which of the following does not contain nuclear membrane?
(a) Protista
(b) Monera
(c) Fungi
(d) Animalia

Question 14.
Two organisms of the same class but different families will be kept under the same
(a) genera
(b) species
(c) order
(d) family

Question 15.
Bacteria that live in hot springs are called
(a) Halophiles
(b) Thermoacidophiles
(c) Methanogens
(d) None of the above

Question 16.
Which amongst kingdom animalia has become recently extinct?
(a) snow leopard
(b) indian macaque
(c) cheetah
(d) tiger

Question 17.
Red tides in sea appear due to
(a) Euglena
(b) Chrysophytes
(c) Dinoflagellates
(d) Diatoms

Question 18.
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

Question 19.
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

Question 20.
Trypanosoma causes
(a) Dysentry
(b) Mumps
(c) Sleeping sickness
(d) Cholera

Question 21.
Organism having characters of both animals and plants is

(i) Bacterium
(ii) Paramoecium
(iii) Mycoplasma
(iv) Euglena

Question 22
Which of the following is not a viral disease?

(i) AIDS
(ii) Herpes
(iii) Tuberculosis
(iv) Smallpox

Question 23.
Virus envelope is known as:

(i) Capsid
(ii) Virion
(iii) Nucleoprotein
(iv) Core

Question 24.
The biologist, who created the kingdom protista for the unicel-lular animals and plants, is
(i) Haeckel

(ii) Pasteur
(iii) Koch
(iv) Lister

Question 25
. If a scientist has to names a similar species he should study the

(i) Holotype
(ii) syntype
(iii) mesotype
(iv) isotype

Question 26.
Who is called as “Father of taxonomy”

(i) Hooker
(ii) Theophrastus
(iii) Aristotle
(iv) Linnaeus

Question 27.
The Term ‘Superparasite’ is; meant for

(i) Mycoplasma
(ii) Animal parasites
(iii) Viruses
(iv) A parasite living on another parasite

Question 28. Which of the following is used in biochemical and genetic work?

(i) Claviceps
(ii) Aspergillus
(iii) Neurospora
(iv) Mucor

Question 29. Chrysophytes, Euglenoids, Dinoflagellates and Slime moulds are included in the kingdom

(i) Monera
(ii) Protista
(iii) Fungi
(iv) Animalia

Question 30

Five kingdom classification was proposed by

(i) Linnaeus
(ii) Whittaker
(iii) Lamark
(iv) Aristotle

Question 31. The two kingdom Classification was given by

(i) c.linnaeus
(ii) john ray
(iii) huxley
(iv) whittaker

Question 32 In eubacteria, a cellular component that resembles eukaryotic cells is:

(i) Plasma membrane
(ii) Nucleus
(iii) Ribosomes
(iv) Cell wall

Question 33 On the basis of nucleus, viruses should be included in

(i) Prokaryotes
(ii) Eukaryotes
(iii) Both (i) and (ii)
(iv) None of these

Question 34. The scientist who created the group protista for both unicellular plants and animals is

(i) haecke
(ii) pasteur
(iii) lister
(iv) koch

Question 35. Which one of the following is not a biofertilizer?

(i) Agrobacterium
(ii) Rhizobium
(iii) Nostoc
(iv) Mycorrhiza