Classification of Living Organisms MCQs With Answer
Which scientist developed the binomial nomenclature system?
A) Charles Darwin
B) Carl Linnaeus
C) Aristotle
D) Gregor Mendel
What is the highest taxonomic rank in biological classification?
A) Order
B) Phylum
C) Kingdom
D) Domain
Which kingdom includes unicellular prokaryotic organisms?
A) Plantae
B) Fungi
C) Animalia
D) Monera
Which domain do humans belong to?
A) Bacteria
B) Archaea
C) Eukarya
D) Prokarya
Which of the following is NOT a characteristic of fungi?
A) They are autotrophic
B) They reproduce using spores
C) They have cell walls made of chitin
D) They absorb nutrients from their surroundings
Which taxonomic rank comes directly below class?
A) Order
B) Genus
C) Species
D) Family
Which of the following is a characteristic of prokaryotic cells?
A) They have a nucleus
B) They lack membrane-bound organelles
C) They are always multicellular
D) They contain mitochondria
Which kingdom includes both unicellular and multicellular eukaryotic organisms?
A) Fungi
B) Protista
C) Animalia
D) Plantae
Which of the following is an example of a vertebrate?
A) Spider
B) Earthworm
C) Frog
D) Snail
Which group of organisms can make their own food through photosynthesis?
A) Fungi
B) Protozoa
C) Plants
D) Animals
Which of the following is the scientific name for humans?
A) Homo erectus
B) Homo sapiens
C) Australopithecus afarensis
D) Homo habilis
Which phylum do insects belong to?
A) Chordata
B) Mollusca
C) Arthropoda
D) Echinodermata
Which of these organisms is classified as a cnidarian?
A) Snail
B) Jellyfish
C) Earthworm
D) Frog
Which classification group contains the most specific characteristics?
A) Phylum
B) Class
C) Order
D) Species
Which of the following is a mammal?
A) Crocodile
B) Shark
C) Dolphin
D) Pigeon
Which kingdom includes organisms that decompose dead material?
A) Animalia
B) Plantae
C) Fungi
D) Protista
Which of the following organisms is an amphibian?
A) Lizard
B) Frog
C) Snake
D) Eagle
Which phylum do starfish belong to?
A) Chordata
B) Arthropoda
C) Echinodermata
D) Mollusca
Which of the following is an example of an invertebrate?
A) Snake
B) Shark
C) Spider
D) Dog
What type of symmetry do annelids exhibit?
A) Radial
B) Bilateral
C) Asymmetrical
D) Spherical
Which of these is a characteristic of all chordates?
A) They have an exoskeleton
B) They have a notochord
C) They undergo metamorphosis
D) They have segmented bodies
Which of the following is an example of an autotrophic organism?
A) Mushroom
B) Cow
C) Green algae
D) Amoeba
Which taxonomic rank includes similar species grouped together?
A) Order
B) Genus
C) Family
D) Phylum
Which group includes only eukaryotic organisms?
A) Archaea
B) Bacteria
C) Fungi
D) Prokaryotes
Which of these is NOT a characteristic of arthropods?
A) Exoskeleton
B) Jointed appendages
C) Segmented body
D) Endoskeleton
Which class do birds belong to?
A) Mammalia
B) Reptilia
C) Aves
D) Amphibia
Which of the following organisms belongs to the kingdom Animalia?
A) Yeast
B) Paramecium
C) Fish
D) Moss
Which of the following organisms is a reptile?
A) Frog
B) Turtle
C) Eagle
D) Salamander
Which phylum contains soft-bodied animals, often with shells?
A) Arthropoda
B) Mollusca
C) Annelida
D) Chordata
Which of the following is an example of a parasitic organism?
A) Oak tree
B) Tapeworm
C) Butterfly
D) Dolphin