MCQ & Online Test – Diversity in Living Organisms – NCERT Class 9 Science Chapter 7

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. Corals are

a) Poriferans attached to some solid support.

a) Poriferans attached to some solid support.

b) Cnidarians that are solitary living.

b) Cnidarians that are solitary living.

c) Cnidarians that live in colonies.

c) Cnidarians that live in colonies.

d) Poriferans present at the sea bed.

d) Poriferans present at the sea bed.

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

a) Annelida & Coelenterata

a) Annelida & Coelenterata

b) Mollusca & Coelenterata

b) Mollusca & Coelenterata

c) Arthropoda & Annelida

c) Arthropoda & Annelida

d) Arthropoda & Mollusca

d) Arthropoda & Mollusca

#3. Which is not an aquatic animal?

a) Hydra

a) Hydra

b) Jelly fish

b) Jelly fish

c) Corals

c) Corals

d) Filaria

d) Filaria

#4. Elephantiasis is caused by

a) Pinworm

a) Pinworm

b) Wuchereria

b) Wuchereria

c) Liver flukes

c) Liver flukes

d) Planarians

d) Planarians

#5. Differentiation in segmental fashion occurs in

a) Starfish

a) Starfish

b) Leech

b) Leech

c) Ascaris

c) Ascaris

d) Snails

d) Snails

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

a) Robert Whittaker

a) Robert Whittaker

b) Carolus Linnaeus

b) Carolus Linnaeus

c) Robert Hooke

c) Robert Hooke

d) Ernst Haeckel

d) Ernst Haeckel

#7. Skeleton is made entirely of cartilage in

a) Sharks

a) Sharks

b) Tuna

b) Tuna

c) Rohu

c) Rohu

d) None of these

d) None of these

#8. Amphibians do not have the following

a) three-chambered heart

a) three-chambered heart

b) scales

b) scales

c) gills or lungs

c) gills or lungs

d) mucus glands

d) mucus glands

#9. Real organs are absent in

a) Mollusca

a) Mollusca

b) Coelenterata

b) Coelenterata

c) Arthropoda

c) Arthropoda

d) Echinodermata

d) Echinodermata

#10. Well defined nucleus is absent in

a) blue-green algae

a) blue-green algae

b) diatoms

b) diatoms

c) algae

c) algae

d) yeast

d) yeast

#11. Find the false statement

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

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

b) Most of the mammals are viviparous

b) Most of the mammals are viviparous

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

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

Fishes, amphibians & reptiles are oviparous

Fishes, amphibians & reptiles are oviparous

#12. The feature that is not a characteristic of Protochordata -

a) Bilateral symmetry & coelom

a) Bilateral symmetry & coelom

b) Presence of circulatory system

b) Presence of circulatory system

c) Joint legs

c) Joint legs

d) Presence of notochord

d) Presence of notochord

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

a) & b)

a) & b)

b) & c)

b) & c)

c) & d)

c) & d)

a) & d)

a) & d)

#14. Five kingdom classification is given by

a) Morgan

a) Morgan

b) R. Whittaker

b) R. Whittaker

c) Linnaeus

c) Linnaeus

d) Haeckel

d) Haeckel

#15. The locomotory organs of Echinodermata are

a) tube feet

a) tube feet

b) muscular feet

b) muscular feet

c) parapodia

c) parapodia

d) joint legs

d) joint legs

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

a) Echinodermata

a) Echinodermata

b) Arthropoda

b) Arthropoda

c) Nematoda

c) Nematoda

d) Protochordata

d) Protochordata

#17. Which of the following is not a criterion for classification of living organisms?

a) Body design of the organism

a) Body design of the organism

b) Ability to produce one's own food

b) Ability to produce one's own food

c) Membrane bound nucleus & cell organelles

c) Membrane bound nucleus & cell organelles

d) Height of the plant

d) Height of the plant

#18. The book  'Systema Nature' is written by

a) Whittaker

a) Whittaker

b) Linnaeus

b) Linnaeus

c) Hackel

c) Hackel

d) Robert Brown

d) Robert Brown

#19. Find out false statement-

a) Monerans have well defined nucleus

a) Monerans have well defined nucleus

b) Protista includes unicellular eukaryotic organisms

b) Protista includes unicellular eukaryotic organisms

c) Both Monera & Protista may be autotrophic & heterotrophic

c) Both Monera & Protista may be autotrophic & heterotrophic

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

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

#20. Which is true fish?

a) Starfish

a) Starfish

b) Silverfish

b) Silverfish

c) Jellyfish

c) Jellyfish

d) Dogfish

d) Dogfish

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

a) & b)

a) & b)

b) & c)

b) & c)

c) & d)

c) & d)

d) & a)

d) & a)

#22. Two chambered heart occurs in

a) crocodiles

a) crocodiles

b) fish

b) fish

c) aves

c) aves

d) amphibians

d) amphibians

#23. Find out the false statement

a) Monerans have well defined

a) Monerans have well defined

b) Protista includes unicellular eukaryotic organisms

b) Protista includes unicellular eukaryotic organisms

Both Monera & Protista may be autotrophic & heterotrophic

Both Monera & Protista may be autotrophic & heterotrophic

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

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

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

a) presence of notochord

a) presence of notochord

b) presence of triploblastic

b) presence of triploblastic

c) presence of gill pouches

c) presence of gill pouches

d) presence of coelom

d) presence of coelom

#25. Find out false statement-

a) Fishes, amphibians & reptiles are oviparous

a) Fishes, amphibians & reptiles are oviparous

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

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

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

d) Most of the mammals are viviparous

d) Most of the mammals are viviparous

#26. Which produce seeds?

a) Gymnosperms

a) Gymnosperms

b) Thallophyta

b) Thallophyta

c) Bryophyta

c) Bryophyta

d) Pteridophyta

d) Pteridophyta

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

a) Annelida

a) Annelida

b) Echinodermata

b) Echinodermata

c) Arthropoda

c) Arthropoda

d) Nematoda

d) Nematoda

#28. Amphibians do not have

a) Scales

a) Scales

b) Three-chambered heart

b) Three-chambered heart

c) Gills or lungs

c) Gills or lungs

d) Mucus glands

d) Mucus glands

#29. A cockroach has

a) three pairs of wings & two pairs of legs

a) three pairs of wings & two pairs of legs

b) three pairs of wings & three pairs of legs

b) three pairs of wings & three pairs of legs

c) does not have wings & three pairs of legs

c) does not have wings & three pairs of legs

d) two pairs of wings & three pairs of legs

d) two pairs of wings & three pairs of legs

#30. Pteridophyta do not have

a) root

a) root

b) stem

b) stem

c) flowers

c) flowers

d) leaves

d) leaves

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

a) Medicine

a) Medicine

b) Morphology

b) Morphology

c) Taxonomy

c) Taxonomy

d) Physiology

d) Physiology

#32. Which produces seeds without fruit?

a) Cycas

a) Cycas

b) Rice

b) Rice

c) Fern

c) Fern

d) Grapes

d) Grapes

#33. Which is exclusively marine?

a) Porifera

a) Porifera

b) Mollusca

b) Mollusca

c) Pisces

c) Pisces

d) Echinodermata

d) Echinodermata

#34. Earthworm has an un-segmented band called

a) metathorax

a) metathorax

b) thorax

b) thorax

c) clitellum

c) clitellum

d) cephalothorax

d) cephalothorax

#35. In taxonomic hierarchy family comes between

a) class & order

a) class & order

b) order & genus

b) order & genus

c) genus & species

c) genus & species

d) division & class

d) division & class

#36. 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

a) bilateral symmetry

b) body with joint legs

b) body with joint legs

c) cylindrical body

c) cylindrical body

d) body with little segmentation

d) body with little segmentation

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

a) Nereis

a) Nereis

b) Leech

b) Leech

c) Urchins

c) Urchins

d) Earthworm

d) Earthworm

#38. Which among the following have scales?

a) Amphibians & Reptiles

a) Amphibians & Reptiles

b) Reptiles & Mammals

b) Reptiles & Mammals

c) Pisces & Reptiles

c) Pisces & Reptiles

d) Amphibians & Pisces

d) Amphibians & Pisces

#39. The 'Origin of Species' is written by

a) Darwin

a) Darwin

b) Whittaker

b) Whittaker

c) Linnaeus

c) Linnaeus

d) Hackel

d) Hackel

#40. Which is not an aquatic animal?

a) Hydra

a) Hydra

b) Jelly fish

b) Jelly fish

c) Corals

c) Corals

d) Filaria

d) Filaria

Finish

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To Be Continued