Diversity In Living Organigisms MCQs | Diversity In Living Organigisms Objective Type Questions & Answers

Questions
21 Which sub group in plant kingdom produces flowers?
A Angiosperms
B fungi
C mosses
D ferns

Answer: Angiosperms
22 In which organism flame cells form the excretory system?
A flatworms
B earthworms
C insects
D crabs

Answer: flatworms
23 What is the mode of nutrition in bacteria?
A Autotrophic
B Heterotrophic
C Autotrophic And Heterotrophic
D None Of These

Answer: Autotrophic And Heterotrophic
24 Find out incorrect sentence
A Protista includes unicellular eukaryotic organisms
B Whittaker considered cell structure, mode and source of nutrition for classifying the organisms in five kingdoms
C Both Monera and Protista may be autotrophic and heterotrophic
D Monerans have well defined nucleus

Answer: Monerans have well defined nucleus
25 Which among the following produce seeds?
A Thallophyta
B Bryophyta
C Pteridophyta
D Gymnosperms

Answer: Gymnosperms
26 Which among the following is exclusively marine?
A Porifera
B Echinodermata
C Mollusca
D Pisces

Answer: Echinodermata
27 In which group of animals, coelom is filled with blood?
A Arthropoda
B Annelida
C Nematoda
D Echinodermata

Answer: Arthropoda
28 Which one is the most striking or (common) character of the vertebrates?
A Presence of notochord
B Presence of triploblastic condition
C Presence of gill pouches
D Presence of coelom

Answer: Presence of notochord
29 Which among the following have scales?

(i) Amphibians

(ii) Pisces

(iii) Reptiles

(iv) Mammals

A (i) and (iii)
B (iii) and (iv)
C (ii) and (iii)
D (i) and (ii)

Answer: (ii) and (iii)
30 Find out the false statement
A Aves are warm blooded, egg laying and have four chambered heart
B Aves have feather covered body, fore limbs are modified as wing and breathe through lungs
C Most of the mammals are viviparous
D Fishes, amphibians and reptiles are oviparous

Answer: Fishes, amphibians and reptiles are oviparous
31 Pteridophyta do not have
A Root
B Stem
C Flowers
D Leaves

Answer: Flowers
32 Identify a member of porifera
A Spongilla
B Euglena
C Penicillium
D Hydra

Answer: Spongilla
33 Which is not an aquatic animal?
A Hydra
B Jelly fish
C Corals
D Filaria

Answer: Filaria
34 Amphibians do not have the following
A Three chambered heart
B Gills or lungs
C Scales
D Mucus glands

Answer: Scales
35 Organisms without nucleus and cell organelles belong to

(i) fungi

(ii) protista

(iii) cyano bacteria

(iv) archae bacteria

A (i) and (ii)
B (iii) and (iv)
C (i) and (iv)
D (ii) and (iii)

Answer: (iii) and (iv)
36 Which of the following is not a criterion for classification of living organisms?
A Body design of the organism
B Ability to produce one’s own food
C Membrane bound nucleus and cell organelles
D Height of the plant

Answer: Height of the plant
37 The feature that is not a characteristic of protochordata?
A Presence of notochord
B Bilateral symmetry and coelom
C Jointed legs
D Presence of circulatory system

Answer: Jointed legs
38 The locomotory organs of Echinoderms are
A tube feet
B muscular feet
C jointed legs
D parapodia

Answer: tube feet
39 Corals are
A Poriferans attached to some solid support
B Cnidarians, that are solitary living
C Poriferans present at the sea bed
D Cnidarians that live in colonies

Answer: Cnidarians that live in colonies
40 Who introduced the system of scientific nomenclature of organisms
A Robert Whittaker
B Carolus Linnaeus
C Robert Hooke
D Ernst Haeckel

Answer: Carolus Linnaeus
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