MCQs on Diversity in Living Organisms Class 9 Science

The chapter Diversity in Living Organisms (Class 9 Science) explains how different plants and animals are grouped. Practicing MCQs on Diversity in Living Organisms Class 9 helps students revise quickly and prepare for school exams as well as competitive tests.

Introduction of Diversity in Living Organisms Class 9 Science

• Biodiversity: Variety of living organisms on Earth.
• Classification: Grouping of organisms on similarities and differences.
• Five Kingdoms of Classification: Monera, Protista, Fungi, Plantae, Animalia.
• Plant Groups: Thallophyta, Bryophyta, Pteridophyta, Gymnosperms, Angiosperms.
• Animal Groups: From Porifera to Mammalia.
• Binomial Nomenclature: Two-word scientific naming system.

Class 9 Chapter 7 Diversity In Living Organisms – MCQs

Question: Which kingdom includes unicellular organisms with a prokaryotic cell structure?

a) Plantae

b) Animalia

c) Monera

d) Fungi

Answer: c) Monera

Question: Which kingdom includes organisms that are primarily multicellular and autotrophic?

a) Animalia

b) Plantae

c) Fungi

d) Protista

Answer: b) Plantae

Question: The study of classification is known as:

a) Ecology

b) Taxonomy

c) Morphology

d) Physiology

Answer: b) Taxonomy

Question: Which kingdom consists of organisms that are mostly decomposers?

a) Animalia

b) Protista

c) Fungi

d) Plantae

Answer: c) Fungi

Question: Which of the following is a characteristic of protists?

a) Prokaryotic cells

b) Multicellular

c) Eukaryotic cells

d) No nucleus

Answer: c) Eukaryotic cells

Question: Which phylum includes the flatworms?

a) Annelida

b) Platyhelminthes

c) Arthropoda

d) Mollusca

Answer: b) Platyhelminthes

Question: Which of the following are examples of gymnosperms?

a) Ferns

b) Pines

c) Mosses

d) Algae

Answer: b) Pines

Question: In which kingdom would you place multicellular, heterotrophic organisms with a well-developed nervous system?

a) Plantae

b) Animalia

c) Fungi

d) Protista

Answer: b) Animalia

Question: Which class do frogs belong to?

a) Reptilia

b) Mammalia

c) Amphibia

d) Aves

Answer: c) Amphibia

Question: Which group includes organisms that can perform photosynthesis?

a) Fungi

b) Protista

c) Animalia

d) Monera

Answer: b) Protista

Question: Which phylum includes segmented worms?

a) Annelida

b) Platyhelminthes

c) Nematoda

d) Mollusca

Answer: a) Annelida

Question: Which class of animals lays eggs with hard shells?

a) Reptilia

b) Mammalia

c) Amphibia

d) Pisces

Answer: a) Reptilia

Question: Which kingdom includes unicellular eukaryotic organisms?

a) Monera

b) Protista

c) Fungi

d) Plantae

Answer: b) Protista

Question: Which characteristic is used to classify organisms into different phyla?

a) Number of legs

b) Type of habitat

c) Body symmetry

d) Color

Answer: c) Body symmetry

Question: Which group of plants does not produce seeds?

a) Angiosperms

b) Gymnosperms

c) Pteridophytes

d) Bryophytes

Answer: d) Bryophytes

More Resources for CBSE Class 9

• NCERT Solutions Class 9 Maths
• NCERT Solutions Class 9 Science
• NCERT Solutions Class 9 Social Science
• NCERT Solutions Class 9 Hindi
• RD Sharma Class 9 Solutions

Question: Which class of vertebrates has hair or fur on their bodies?

a) Amphibia

b) Reptilia

c) Mammalia

d) Aves

Answer: c) Mammalia

Question: Which phylum includes animals with jointed legs?

a) Annelida

b) Arthropoda

c) Mollusca

d) Echinodermata

Answer: b) Arthropoda

Question: Which group of plants produces flowers?

a) Angiosperms

b) Gymnosperms

c) Pteridophytes

d) Bryophytes

Answer: a) Angiosperms

Question: Which class do birds belong to?

a) Reptilia

b) Mammalia

c) Amphibia

d) Aves

Answer: d) Aves

Question: Which kingdom includes organisms that reproduce by spores?

a) Plantae

b) Animalia

c) Fungi

d) Monera

Answer: c) Fungi

Question: Which phylum includes roundworms?

a) Platyhelminthes

b) Nematoda

c) Annelida

d) Arthropoda

Answer: b) Nematoda

Question: Which kingdom consists of multicellular organisms that are autotrophic?

a) Fungi

b) Plantae

c) Animalia

d) Protista

Answer: b) Plantae

Question: Which group of animals has an exoskeleton?

a) Annelida

b) Mollusca

c) Arthropoda

d) Echinodermata

Answer: c) Arthropoda

Question: Which of the following is a characteristic of angiosperms?

a) Needle-like leaves

b) Flowers

c) Cones

d) Non-vascular

Answer: b) Flowers

Question: Which class of vertebrates has moist skin and lays eggs in water?

a) Amphibia

b) Reptilia

c) Mammalia

d) Aves

Answer: a) Amphibia

Question: Which phylum includes starfish?

a) Annelida

b) Arthropoda

c) Mollusca

d) Echinodermata

Answer: d) Echinodermata

Question: Which kingdom includes organisms that are primarily decomposers?

a) Monera

b) Protista

c) Fungi

d) Animalia

Answer: c) Fungi

Question: Which group of plants includes ferns?

a) Bryophytes

b) Pteridophytes

c) Gymnosperms

d) Angiosperms

Answer: b) Pteridophytes

Question: Which class do fish belong to?

a) Amphibia

b) Reptilia

c) Mammalia

d) Pisces

Answer: d) Pisces

Question: Which kingdom includes multicellular organisms with cell walls made of cellulose?

a) Fungi

b) Plantae

c) Animalia

d) Protista

Answer: b) Plantae

Question: Which phylum includes animals with a notochord?

a) Annelida

b) Arthropoda

c) Chordata

d) Mollusca

Answer: c) Chordata

Question: Which class of vertebrates is known for laying eggs with leathery shells?

a) Reptilia

b) Amphibia

c) Mammalia

d) Pisces

Answer: a) Reptilia

Question: Which group of plants lacks true roots, stems, and leaves?

a) Bryophytes

b) Pteridophytes

c) Gymnosperms

d) Angiosperms

Answer: a) Bryophytes

Question: Which kingdom includes unicellular organisms with a nucleus?

a) Monera

b) Protista

c) Fungi

d) Animalia

Answer: b) Protista

Question: Which phylum includes soft-bodied animals, many of which have shells?

a) Annelida

b) Arthropoda

c) Mollusca

d) Echinodermata

Answer: c) Mollusca

Question: Which group of organisms is primarily responsible for decomposing organic material?

a) Protista

b) Plantae

c) Fungi

d) Animalia

Answer: c) Fungi

Question: Which class of vertebrates includes animals that can regulate their body temperature?

a) Amphibia

b) Reptilia

c) Mammalia

d) Aves

Answer: c) Mammalia

Question: Which group of plants produces seeds that are not enclosed in fruits?

a) Angiosperms

b) Gymnosperms

c) Pteridophytes

d) Bryophytes

Answer: b) Gymnosperms

Question: Which phylum includes segmented animals with a body cavity?

a) Annelida

b) Platyhelminthes

c) Nematoda

d) Arthropoda

Answer: a) Annelida

Question: Which kingdom includes organisms that are primarily photosynthetic?

a) Monera

b) Plantae

c) Fungi

d) Animalia

Answer: b) Plantae

Question: Which class of vertebrates includes animals with feathers?

a) Reptilia

b) Amphibia

c) Mammalia

d) Aves

Answer: d) Aves

Question: Which group of plants includes mosses?

a) Bryophytes

b) Pteridophytes

c) Gymnosperms

d) Angiosperms

Answer: a) Bryophytes

Question: Which phylum includes animals with radial symmetry?

a) Annelida

b) Arthropoda

c) Mollusca

d) Echinodermata

Answer: d) Echinodermata

Question: Which kingdom includes multicellular organisms that lack chlorophyll?

a) Monera

b) Protista

c) Fungi

d) Plantae

Answer: c) Fungi

Question: Which class of vertebrates includes animals that lay eggs in water and undergo metamorphosis?

a) Amphibia

b) Reptilia

c) Mammalia

d) Aves

Answer: a) Amphibia

Question: Which phylum includes animals with an exoskeleton and jointed appendages?

a) Annelida

b) Arthropoda

c) Mollusca

d) Echinodermata

Answer: b) Arthropoda

Question: Which kingdom includes unicellular organisms without a nucleus?

a) Monera

b) Protista

c) Fungi

d) Plantae

Answer: a) Monera

Question: Which group of plants includes those that have vascular tissue but do not produce seeds?

a) Bryophytes

b) Pteridophytes

c) Gymnosperms

d) Angiosperms

Answer: b) Pteridophytes

Question: Which class of vertebrates includes animals that breathe through gills and live in water?

a) Amphibia

b) Reptilia

c) Mammalia

d) Pisces

Answer: d) Pisces

Question: Which phylum includes animals that have a notochord at some stage of their development?

a) Annelida

b) Arthropoda

c) Chordata

d) Mollusca

Answer: c) Chordata