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

(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

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(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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