MCQ Diversity in Living Organisms | Online Test

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MCQ Diversity in Living Organisms - Hierarchy of Classification Groups — **Hierarchy of Classification – Groups**

Online Test | MCQ Diversity in Living Organisms | NCERT Class 9 Science Chapter 7 | CBSE Syllabus

Every student of class 9 of NCERT/CBSE syllabus may take part this online test of NCERT Class 9 Science Chapter 7 MCQ Diversity in Living Organisms and verify his score to check preparedness

#1. The locomotory organs of Echinodermata are

a) tube feet

b) muscular feet

c) parapodia

d) joint legs

#2. Meena & Hari observed an animal in their garden. Hari & Meena termed that animal as insect & earthworm respectively. Which following character confirms said animal as insect?

a) bilateral symmetry

b) body with joint legs

c) cylindrical body

d) body with little segmentation

#3. Which of the following is the most common character of the vertebrates?

a) presence of notochord

b) presence of triploblastic

c) presence of gill pouches

d) presence of coelom

#4. Which among the following have scales?

a) Amphibians & Reptiles

b) Reptiles & Mammals

c) Pisces & Reptiles

d) Amphibians & Pisces

#5. Five kingdom classification is given by

a) Morgan

b) R. Whittaker

c) Linnaeus

d) Haeckel

#6. Which is exclusively marine?

a) Porifera

b) Mollusca

c) Pisces

d) Echinodermata

#7. Which produce seeds?

a) Gymnosperms

b) Thallophyta

c) Bryophyta

d) Pteridophyta

#8. Find the false statement

a) Aves are warm blooded, egg laying & have four chambered heart

b) Most of the mammals are viviparous

c) Aves have feather covered body, fore limbs are modified as wing & breathe through lungs

Fishes, amphibians & reptiles are oviparous

#9. Elephantiasis is caused by

a) Pinworm

b) Wuchereria

c) Liver flukes

d) Planarians

#10. The feature that is not a characteristic of Protochordata –

a) Bilateral symmetry & coelom

b) Presence of circulatory system

c) Joint legs

d) Presence of notochord

#11. Well defined nucleus is absent in

a) blue-green algae

b) diatoms

c) algae

d) yeast

#12. Hard calcium carbonate structures are used as skeleton by

a) Echinodermata

b) Arthropoda

c) Nematoda

d) Protochordata

#13. 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 & cell organelles

d) Height of the plant

#14. Earthworm has an un-segmented band called

a) metathorax

b) thorax

c) clitellum

d) cephalothorax

#15. Organisms without nucleus & cell organelles belong to – a) fungi, b) protista, c) cyanobacteria, d) archaebacteria?

a) & b)

b) & c)

c) & d)

a) & d)

#16. Find out false statement-

a) Monerans have well defined nucleus

b) Protista includes unicellular eukaryotic organisms

c) Both Monera & Protista may be autotrophic & heterotrophic

d) Whittaker considered cell structure, mode & source of nutrition for classifying the organisms in five kingdoms

#17. A cockroach has

a) three pairs of wings & two pairs of legs

b) three pairs of wings & three pairs of legs

c) does not have wings & three pairs of legs

d) two pairs of wings & three pairs of legs

#18. The ‘Origin of Species’ is written by

a) Darwin

b) Whittaker

c) Linnaeus

d) Hackel

#19. In taxonomic hierarchy family comes between

a) class & order

b) order & genus

c) genus & species

d) division & class

#20. The book ‘Systema Nature’ is written by

a) Whittaker

b) Linnaeus

c) Hackel

d) Robert Brown

#21. Which produces seeds without fruit?

a) Cycas

b) Rice

c) Fern

d) Grapes

#22. In which group of animals, coelom is filled with blood?

a) Annelida

b) Echinodermata

c) Arthropoda

d) Nematoda

#23. Which among the following have open circulatory system?

a) Annelida & Coelenterata

b) Mollusca & Coelenterata

c) Arthropoda & Annelida

d) Arthropoda & Mollusca

#24. Find fully correct option. Which has specialized tissue for conduction of water – a. Thallophyta, b. Bryophyta, c. Pteridophyta, d. Gymnosperms?

a) & b)

b) & c)

c) & d)

d) & a)

#25. Which is not an aquatic animal?

a) Hydra

b) Jelly fish

c) Corals

d) Filaria

#26. Find out the false statement

a) Monerans have well defined

b) Protista includes unicellular eukaryotic organisms

Both Monera & Protista may be autotrophic & heterotrophic

Whittaker considered cell structure, node & source of nutrition for classifying organisms into five kingdoms

#27. Find out false statement-

a) Fishes, amphibians & reptiles are oviparous

b) Aves are warm blooded, egg laying & have four chambered heart

c) Aves have feather covered body, fore limbs are modified as wing & breathe through lungs

d) Most of the mammals are viviparous

#28. Skeleton is made entirely of cartilage in

a) Sharks

b) Tuna

c) Rohu

d) None of these

#29. Corals are

a) Poriferans attached to some solid support.

b) Cnidarians that are solitary living.

c) Cnidarians that live in colonies.

d) Poriferans present at the sea bed.

#30. Real organs are absent in

a) Mollusca

b) Coelenterata

c) Arthropoda

d) Echinodermata

#31. Which one of the following is not an Annelid?

a) Nereis

b) Leech

c) Urchins

d) Earthworm

#32. Differentiation in segmental fashion occurs in

a) Starfish

b) Leech

c) Ascaris

d) Snails

#33. Amphibians do not have the following

a) three-chambered heart

b) scales

c) gills or lungs

d) mucus glands

#34. Pteridophyta do not have

a) root

b) stem

c) flowers

d) leaves

#35. Two chambered heart occurs in

a) crocodiles

b) fish

c) aves

d) amphibians

#36. Which branch of science is not related to Karl Von Line?

a) Medicine

b) Morphology

c) Taxonomy

d) Physiology

#37. Which is not an aquatic animal?

a) Hydra

b) Jelly fish

c) Corals

d) Filaria

#38. Which is true fish?

a) Starfish

b) Silverfish

c) Jellyfish

d) Dogfish

#39. Who introduced the system of scientific nomenclature of organisms?

a) Robert Whittaker

b) Carolus Linnaeus

c) Robert Hooke

d) Ernst Haeckel

#40. Amphibians do not have

a) Scales

b) Three-chambered heart

c) Gills or lungs

d) Mucus glands

Finish

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To Be Continued