CBSE Class 9 Science Diversity In Living Organisms MCQs

a) Mollusca

b) Arthropoda

c) Annelida

d) Cnidarian

Answer : A

Question: What is the mode of nutrition in bacteria?

a) Autotrophic and heterotrophic

b) Autotrophic

c) Heterotrophic

d) None of the options

Answer : A

Question: What does a bacteria lack?

a)  Cell wall

b) DNA

c) Endoplasmic reticulum

d) Cytoplasm

Answer : C 

Question: Which of the these are found filamentous

a) Spirogyra

b) Euglena

c) Chlamydomonas

d) Amoeba

Answer : A

Question: In which organism flame cells form the excretory system?

a) Earthworms

b) Flatworms 

c) Insects

d) Crabs

Answer : B

Question: Choose the vascular plants out of these

a) Liverworts

b) Mosses

c) Ferns

d) Hornworts

Answer : C

Question: Which sub group in plant kingdom produces flowers?

a) Angiosperms

b) Fungi

c) Mosses

d) Ferns

Answer : A

Question: The excretory system in annelids is consisted of tubes called?

a) Nephridia

b) Flame cells

c) Metanephridia

d) Protonephridia

Answer : A

Question: What is not poisoning among these?

a) Crab

b) Scorpion

c) Centipede

d) Spider

Answer : A

Question: What does Arthropod means?

a) Bonous legs

b) Jointed legs

c) Cartilaginous legs

d) Largest legs

Answer : B

Question: What is not possessed by bacteria?

a) All of the options

b) Membrane bound organelles

c) Nucleus

d) Nucleolus

Answer : A

Question: The mode of nutrition in fungi

a) Only parasitic

b) Only saprotrophic

c) Saprotrophic or parasitic 

d) None of the options

Answer : C

Question: What is the exclusive marine phylum?

a) Echinodermata

b) Porifera

c) Cnidarians

d) Protozoa

Answer : A

Question: Which phylum of animals is also called flatworms?

a) Platyhelminthes

b) Porifera

c) Coelenterata

d) Nematoda

Answer : A

Question: In which the reproductive organs are hidden?

a) Gymnosperms

b) Phanerogamae

c) Cryptogamae 

d) Angiosperms

Answer : C

Question. Which among the following produce seeds?
(a) Thallophyta
(b) Bryophyta
(c) Pteridophyta
(d) Gymnosperms

Answer :   D

Question ………………. Is a living organism which does not lived in sea water
(a) Corals
(b) Cactus
(c) Whales
(d) Octopus

Answer :   B

Question. Which among the following is a common feature of chrodates?
(a) Presence of notochord
(b) Presence of triploblastic condition
(c) Presence of coelom
(d) Presence of gill pouches

Answer :   A

Question. In which group of animals, coelom is filled with blood?
(a) Arthropoda
(b) Annelida
(c) Nematoda
(d) Echinodermata

Answer :   A

Question.Find out the false statement.
(a) Aves are warm-blooded, egg laying and have four-chambered heart.
(b) Aves have feather covered body, forelimbs are modified as wing and breathe through lungs.
(c) Most of the mammals are viviparous.
(d) Fishes, amphibians and reptiles are oviparous.

Answer :   D

Question.The locomotory organs of Echinodermata are
(a) tube feet
(b) muscular feet
(c) jointed legs
(d) parapodia

Answer :   A

Question. Choose the option that best describes the characteristics of the kingdom to which the mushroom belongs:
(a) Unicellular prokaryotic organisms
(b) Saprophytic, eukaryotic, multicellular organisms
(c) Unicellular eukaryotic organisms
(d) Autotrophic eukaryotic organisms

Answer :   B

Question. Organisms which makes there own food called……….
(a) Autotrophic
(b) Heterotrophic
(c) Consumer
(d) Decomposer

Answer :   A

Question. The book Systema Naturae was written by
(a) Linnaeus
(b) Haeckel
(c) Whittaker
(d) Robert Brown

Answer :   A

Question.…………………. Is flowering plants
(a) Phanerogams
(b) Bryophyte
(c) Angiosperm
(d) Gymnosperm

Answer :   C

Question. Well defined nucleus is absent in
(a) blue green algae
(b) diatoms
(b) algae
(d) yeast

Answer :   A

Question. Which phylum of animals is also called flatworms?
(a) Porifera
(b) Coelenterata
(c) Platyhelminthes
(d) Nematoda

Answer :   C

Question. What does Arthropod means?
(a) bonous legs
(b) cartilaginous legs
(c) largest legs
(d) jointed legs

Answer :   D

Question. Sycon is the example of …………….. from Animalia
(a) Porifera
(b) Dicots
(c) Cnidarian
(d) Plantyhelminthes

Answer :   A

Question. In which organism flame cells form the excretory system?
(a) flatworms
(b) earthworms
(c) insects
(d) crabs

Answer :   A

Question. Among the following choose the correct option that best describes the characteristics of spirogyr(a)
(a) Multicellular, auto trophic, root like rhizoids.
(b) Cytoplasmic strands, autotrophic, presence of rhizome.
(c) Presence of male cones, nonvascular, filaments.
(d) Filamentous, presence of Cytoplasmic strands, presence of pyrenoids.

Answer :   D

Question. Autotrophes uses ……………. For photosynthesis
(a) Monera
(b) Protista
(c) Chlorophyll
(d) Oxygen

Answer :   C

Question……………………. Runs along the back of animal separating the nervous tissue from the gut
(a) Cilia
(b) String
(c) Notochord
(d) Bones

Answer :   C

Question. Hydra is the example of……………….. from Animalia
(a) Human being
(b) Cactus
(c) Dicots
(d) Cnidaria

Answer :   D

Question. What is the phylum of Octopus?
(a) Arthropoda
(b) Mollusca
(c) Annelida
(d) cnidarian

Answer :   B

Question. Pteridophyta with hidden reproductive organs called………….
(a) Thallophyta
(b) Bryophyte
(c) Angiosperm
(d) Cryptogams

Answer :   C

Question. Worms causing elephantiasis
(a) Bacteria
(b) Virus
(c) Filarial worms
(d) Pinworms

Answer :   C