Try to answer these 150+ Zoology MCQs and check your understanding of Zoology subject. Scroll down and let's begin!
A. Centipedes
B. Crustaceans
C. Arachnids
D. Insects
E. Millipedes
A. Collar cells
B. Choanocytes
C. Amoebocytes
D. Lophophores
E. Cnidocytes
A. Superfamily
B. Orangutans
C. A generalized traits
D. A prehensile tail
E. Decreased life span
A. A cavity filled with fluid
B. An animal without a body cavity
C. Development of an apparent head end of an animal
D. None of these
A. Water
B. Temperature
C. Radiation
D. All
A. Nucleus
B. Hypothetical
C. Present in mammalian virus
D. Nucleolus
A. Thought
B. Function
C. Life
D. Imagine
A. Aschelminthes
B. Plathylminthes
C. Protozoa
D. Coelenterata
A. An egg implants on the wall of the uterus
B. Sperms are ejected from the gonopore
C. An egg is ejected from the overy
D. An egg is produced and brought to maturity
A. Sparrow and mosquito
B. Man and house fly.
C. Man sparrow
D. Man and mosquito
A. Subneural blood vassels
B. Notopodial setae
C. Nonchitinous cuticles
D. Eyes
A. Golgy apparatus
B. Plastids
C. Mitocondria
D. Endoplasmic recticulam
A. Plasmodium
B. Tse-Tse fly
C. Monosystis
D. Trypnosoma
A. Ribosomes
B. Endoplasmic recticulum
C. Golgi bodies
D. Mitochondria
A. Lining of the uterus to break down
B. Lining of the uterus to break down
C. Development of the placenta
D. Mammary glands to secrete milk
A. Half as much as in the parent nucleus
B. None
C. Twice as much as in the parent nucleus
D. The same as in the parent nucleus
A. Secration
B. Gene control
C. RNA sythesis
D. Cell division
A. Glucerol
B. Lyophobic molecules
C. Buffers
D. Polymers
A. FSH
B. Testosterone
C. LH
D. Estrogen
A. Endoplasmic recticulam
B. Nucleolus
C. Nucleus
D. Cytoplasm
A. Centrosome
B. Asphyxia
C. Tumour
D. Cancer
A. Trypnosoma
B. Mospuito
C. Parameccium
D. House fly
A. A clacareous exoskeleton
B. A chitinous exoskeleton
C. A chitinous endoskeleton
D. A calcareous endoskeleton
A. Grafian follicle
B. Ripened follicle
C. Uterine follicle
D. Menstrual follicle
A. Completely lined with tissue derived from endoderm
B. Completely lined with tissue derived from mesoderm
C. Formed when a zygote develops into a blastula
D. Completely lined with tissue derived from ectoderm
A. Have jointed appendages
B. Molt
C. Have segmented bodies
D. Have an exoskeleton or cuticle
E. All of these
A. Help retain moisture in terrestrial habitats
B. Are comprised of the polysaccharide chitin
C. Are secreted by the mantle
D. Completely replace the hydrostatic skeleton
A. Reinforcement, punishment
B. Cognitive processes
C. Cognitive processes or punishment
D. Secondary reinforcer; primary reinforcer
A. Bilaterally symmetrical
B. Cytoplasm
C. A plasma membrane
D. Bright-field microscope
A. Without a jaw.
B. Internal fertilization
C. Mollusks
D. Bilateral symmetry.
A. With a closed circulatory system.
B. Hermaphroditic individuals exchange sperm.
C. Tentacles that trap food particles
D. The chitinous exoskeleton cannot grow
A. The digestive system's opening.
B. Suspension-feeding devices.
C. Components of the jaw.
D. Gill slits for respiration.
E. Portions of the inner ear.
A. Defense
B. Gas exchange
C. Swimming
D. All of the above
A. Arthropods
B. Earthworms
C. Flatworms
D. Humans
E. Slugs
A. Gastrovascular cavity
B. Lophophorates
C. Sea stars
D. Arthropoda
A. Monogamy
B. Polyandry
C. Polygamy
D. Polygyny
A. Indicate limited adaptation to life on land
B. Craniates have a head and neural crest cells.
C. A sturdy-finned, shallow-water lobe-fin whose appendages had skeletal supports similar to those of terrestrial vertebrates
A. Clumped
B. Linnaeus
C. Instinctive
D. Stabilizing
A. The animal would become an acoelomate
B. The archenteron would not form
C. The animal would have a gastrovascular cavity
D. The blastula would not form
E. Cleavage would not occur in the zygote
A. Skin
B. Face
C. Scalp
D. Hands
E. Feet
A. Acoelomates.
B. Arthropoda
C. Visceral mass
D. Bilateral symmetry
A. Extinction
B. Migration
C. Diversification
D. Adaptive radiation
A. Vertebrates
B. Invertebrates
C. Tunicates
D. Lancelets
A. The weakening of the conditioned response when the unconditioned stimulus is absent.
B. Is the type of reinforcement in which organisms learn rapidly
C. Has nothing to do with good and bad behavior
D. Increases the frequency of a behavior
A. Echinoderms
B. Arthropods
C. Mollusks
D. Sponges
A. Euglena
B. Choanocyte
C. Chytrid
D. Choanoflagellate
E. Nucleariid
A. Peptidoglycan
B. Cellulose
C. Collagen
D. Chitin
A. Action of the sodium-potassium pump
B. Opening of voltage-gated sodium channels and the diffusion of sodium ions into the neuron
C. Opening of voltage-gated sodium channels and the diffusion of sodium ions out of the neuron
D. Opening of voltage-gated potassium channels and the diffusion of potassium ions out of the neuron
E. Opening of voltage-gated potassium channels and the diffusion of potassium ions into the neuron
A. Ecdysozoa,
B. Lophotrochozoa
C. Deuterstomia
D. All of these
A. Protostomes develop a mouth first and then an anus
B. Circulatory systems.
C. Nervous systems.
D. Embryological development