Systematics of Living World MCQ Questions and Answers:
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MCQ on Systematics of Living World for Class 11 Maharashtra Board :
1. Choose correct option
A. Which of the following shows single
stranded RNA and lacks protein coat?
a. Bacteriophage
b. Plant virus
c. Viroid
d. Animal virus
B. Causative agent of red tide is
_____________.
a. Dinoflagellate
b. Euglenoid
c. Chrysophyte
d. Lichen
C. Select odd one out for Heterotrophic
bacteria.
a. Nitrogen fixing bacteria
b. Lactobacilli
c. Methanogens
d. Antibiotic production
D. Paramoecium : Ciliated Protist
Plasmodium : ____________
a. Amoeboid protozoan
b. Ciliophora
c. Flagellate protozoan
d. Sporozoan
1. More number of common characters are observed in members of a________
(a) Family
(b) Genus
(c) Species
(d) Kingdom
Answer : D
2. Taxon and category differ in_________
a) Taxon is recognised and assigned while category is abstract
(b) Taxon is a group of real organisms while Category is a rank or level in a hierarchy
(c) Both (a) and (b)
(d) None of these
Answer : C
3. Four kingdom system arise with distinction of__________
(a) Animalia and planatae
(b) Invertebrata and vertebrata
(c) Prokaryotes and eukaryotes
(d) Autotrophs and hetrotrophs
Answer : C
4. Five kingdom classification is based on_______
(a) Complexity of cell structure
(b) Complexity of cellular organisation
(c) Mode of nutrition
(d) All of those
Answer : D
5. Species are considered_________
(a) A basic unit of classification
(b) The lowest unit of systematics
(c) Artiticial concept of human mind which cannot be defined in absolute terms
(d) Real unit of classification devised by taxonomists
Answer: A
6. Nutrition involving feeding on dead and decaying organisms is__________
(a) Holozoic
(b) Parasitic
(c) Saprotrophic
(d) Autotrophic
Answer: C
7. ICBN stand for__________
(a) International classification of biological nomenclature
(b) International class of biological nomenclature
(c) International code of botanical nomenclature
(d) International classification of biological naming
Answer : C
8. Who was the first to describe that species is the unit of classification ?
(a) John Ray
(b) Linnaeus
(c) Huxleya
(d) Candolle
Answer: A
9. Which is the first step of taxonomy?
(a) Naming
(b) Classification
(c) Identification
(d) Description
Answer: D
10. According to Whitaker’s five kingdom classification the unicellular, non-nucleated organisms are placed in_________
(a) Monera
(b) Protista
(c) Animalia
(d) Plantae
Answer : A
11. Taxa’ differs from ‘taxon due to_________
(a) this being a higher taxonomic category than taxon
(b) this being lower taxonomic category than taxon
(c) this being the plural of taxon
(d) this being the singular of taxon
Answer : C
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