Class 9th Science Chapter – 7 Diversity In Living Organisms MCQ with Answer

(2) What does a bacteria lack?

A. Cell wall
B. DNA
C. Endoplasmic reticulum
D. Cytoplasm

Answer – (C) Endoplasmic reticulum

(3) Which of the these are found filamentous?

A. Spirogyra
B. Euglena
C. Chlamydomonas
D. Amoeba

Answer – (A) Spirogyra

(4) In which organism flame cells form the excretory system?

A. Earthworms
B. Flatworms
C. Insects
D. Crabs

Answer – (B) Flatworms

(5) Choose the vascular plants out of these?

A. Liverworts
B. Mosses
C. Ferns
D. Hornworts

Answer – (C) Ferns

(6) Which sub group in plant kingdom produces flowers?

A. Angiosperms
B. Fungi
C. Mosses
D. Ferns

Answer – (A) Angiosperms

(7) The excretory system in annelids is consisted of tubes called?

A. Nephridia
B. Flame cells
C. Metanephridia
D. Protonephridia

Answer – (A) Nephridia

(8) What is not poisoning among these?

A. Crab
B. Scorpion
C. Centipede
D. Spider

Answer – (A) Crab

(9) What does Arthropod means?

A. Bonous legs
B. Jointed legs
C. Cartilaginous legs
D. Largest legs

Answer – (B) Jointed legs

(10) What is not possessed by bacteria?

A. All of the options
B. Membrane bound organelles
C. Nucleus
D. Nucleolus
Answer – (A) All of the options

(11) The mode of nutrition in fungi?

A. Only parasitic
B. Only saprotrophic
C. Saprotrophic or parasitic
D. None of the options

Answer – (C) Saprotrophic or parasitic

(12) What is the exclusive marine phylum?

A. Echinodermata
B. Porifera
C. Cnidarians
D. Protozoa

Answer – (A) Echinodermata

(13) Which phylum of animals is also called flatworms?

A. Platyhelminthes
B. Porifera
C. Coelenterata
D. Nematoda

Answer – (A) Platyhelminthes

(14) In which the reproductive organs are hidden?

A. Gymnosperms
B. Phanerogamae
C. Cryptogamae
D. Angiosperms

Answer – (C) Cryptogamae

(15) Which among the following produce seeds?

A. Thallophyta
B. Bryophyta
C. Pteridophyta
D. Gymnosperms

Answer – (D) Gymnosperms

(16) ………………. Is a living organism which does not lived in sea water?

A. Corals
B. Cactus
C. Whales
D. Octopus

Answer – (B) Cactus

(17) 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) Presence of notochord

(18) In which group of animals, coelom is filled with blood?

A. Arthropoda
B. Annelida
C. Nematoda
D. Echinodermata

Answer – (A) Arthropoda

(19) 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) Fishes, amphibians and reptiles are oviparous.

(20) The locomotory organs of Echinodermata are?

A. tube feet
B. muscular feet
C. jointed legs
D. parapodia

Answer – (A) tube feet

(21) 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) Saprophytic, eukaryotic, multicellular organisms

(22) Organisms which makes there own food called……….?

A. Autotrophic
B. Heterotrophic
C. Consumer
D. Decomposer

Answer – (A) Autotrophic

(23) What is the phylum of Octopus?

A. Mollusca
B. Arthropoda
C. Annelida
D. Cnidarian

Answer – (A) Mollusca