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

(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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