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. 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

#2. Which is not an aquatic animal?

a) Hydra

a) Hydra

b) Jelly fish

b) Jelly fish

c) Corals

c) Corals

d) Filaria

d) Filaria

#3. 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

#4. Which produces seeds without fruit?

a) Cycas

a) Cycas

b) Rice

b) Rice

c) Fern

c) Fern

d) Grapes

d) Grapes

#5. 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

#6. Real organs are absent in

a) Mollusca

a) Mollusca

b) Coelenterata

b) Coelenterata

c) Arthropoda

c) Arthropoda

d) Echinodermata

d) Echinodermata

#7. 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

#8. Which is exclusively marine?

a) Porifera

a) Porifera

b) Mollusca

b) Mollusca

c) Pisces

c) Pisces

d) Echinodermata

d) Echinodermata

#9. 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

#10. Earthworm has an un-segmented band called

a) metathorax

a) metathorax

b) thorax

b) thorax

c) clitellum

c) clitellum

d) cephalothorax

d) cephalothorax

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

a) Darwin

a) Darwin

b) Whittaker

b) Whittaker

c) Linnaeus

c) Linnaeus

d) Hackel

d) Hackel

#12. 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

#13. Five kingdom classification is given by

a) Morgan

a) Morgan

b) R. Whittaker

b) R. Whittaker

c) Linnaeus

c) Linnaeus

d) Haeckel

d) Haeckel

#14. Pteridophyta do not have

a) root

a) root

b) stem

b) stem

c) flowers

c) flowers

d) leaves

d) leaves

#15. Which is true fish?

a) Starfish

a) Starfish

b) Silverfish

b) Silverfish

c) Jellyfish

c) Jellyfish

d) Dogfish

d) Dogfish

#16. 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

#17. 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)

#18. 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

#19. 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

#20. 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

#21. 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

#22. 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

#23. 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)

#24. 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

#25. Which produce seeds?

a) Gymnosperms

a) Gymnosperms

b) Thallophyta

b) Thallophyta

c) Bryophyta

c) Bryophyta

d) Pteridophyta

d) Pteridophyta

#26. 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

#27. 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

#28. 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

#29. 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

#30. 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

#31. Elephantiasis is caused by

a) Pinworm

a) Pinworm

b) Wuchereria

b) Wuchereria

c) Liver flukes

c) Liver flukes

d) Planarians

d) Planarians

#32. 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

#33. Two chambered heart occurs in

a) crocodiles

a) crocodiles

b) fish

b) fish

c) aves

c) aves

d) amphibians

d) amphibians

#34. 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

#35. Which is not an aquatic animal?

a) Hydra

a) Hydra

b) Jelly fish

b) Jelly fish

c) Corals

c) Corals

d) Filaria

d) Filaria

#36. 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.

#37. 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

#38. 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

#39. 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

#40. Differentiation in segmental fashion occurs in

a) Starfish

a) Starfish

b) Leech

b) Leech

c) Ascaris

c) Ascaris

d) Snails

d) Snails

Finish

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To Be Continued