Zoology Qualification related questions

Which class do frogs belong to? a) Mammalia b) Aves c) Reptilia d) Amphibia Answer: d) Amphibia What is the term for the study of insects? a) Ornithology b) Entomology c) Herpetology d) Ichthyology Answer: b) Entomology Which of the following is not a characteristic of mammals? a) Hair or fur b) Mammary glands c) Laying eggs d) Warm-blooded Answer: c) Laying eggs What type of symmetry do starfish exhibit? a) Bilateral symmetry b) Radial symmetry c) Asymmetry d) Spherical symmetry Answer: b) Radial symmetry Which organ is primarily responsible for detoxification in vertebrates? a) Kidney b) Heart c) Liver d) Lungs Answer: c) Liver What is the term for animals that eat both plants and animals? a) Herbivores b) Carnivores c) Omnivores d) Detritivores Answer: c) Omnivores Which part of the brain is responsible for regulating balance and coordination? a) Cerebrum b) Cerebellum c) Medulla oblongata d) Hypothalamus Answer: b) Cerebellum What is the main function of red blood cells in vertebrates? a) Fight infection b) Transport oxygen c) Clot blood d) Produce hormones Answer: b) Transport oxygen Which phylum do jellyfish belong to? a) Arthropoda b) Mollusca c) Echinodermata d) Cnidaria Answer: d) Cnidaria What is the primary excretory product of birds? a) Urea b) Ammonia c) Uric acid d) Nitrogen gas Answer: c) Uric acid Which animal is known for its ability to regenerate lost body parts? a) Starfish b) Elephant c) Rabbit d) Shark Answer: a) Starfish What is the term for the protective outer layer of a mollusk shell? a) Mantle b) Operculum c) Exoskeleton d) Carapace Answer: a) Mantle Which group of animals is characterized by having a backbone? a) Invertebrates b) Vertebrates c) Arthropods d) Mollusks Answer: b) Vertebrates Which hormone regulates blood sugar levels in mammals? a) Insulin b) Adrenaline c) Thyroxine d) Estrogen Answer: a) Insulin What is the name of the largest part of the human brain? a) Cerebrum b) Cerebellum c) Brainstem d) Limbic system Answer: a) Cerebrum Which structure is responsible for producing bile in the body? a) Pancreas b) Gallbladder c) Liver d) Stomach Answer: c) Liver What is the main function of the gills in fish? a) Filter food particles b) Regulate buoyancy c) Extract oxygen from water d) Sense vibrations Answer: c) Extract oxygen from water Which of the following is not a type of muscle tissue? a) Skeletal b) Cardiac c) Smooth d) Nervous Answer: d) Nervous What is the term for the change of an organism from a larval stage to an adult stage? a) Metamorphosis b) Mutation c) Meiosis d) Migration Answer: a) Metamorphosis Which class do birds belong to? a) Mammalia b) Reptilia c) Aves d) Amphibia Answer: c) Aves Which type of blood vessel carries blood away from the heart? a) Vein b) Artery c) Capillary d) Venule Answer: b) Artery What is the term for the symbiotic relationship where both organisms benefit? a) Parasitism b) Commensalism c) Mutualism d) Predation Answer: c) Mutualism Which of the following animals is an example of an endotherm? a) Lizard b) Frog c) Human d) Snake Answer: c) Human Which organ in mammals is primarily responsible for filtering waste from the blood? a) Liver b) Lungs c) Kidneys d) Heart Answer: c) Kidneys What is the term for the study of the distribution of animals and plants in different geographical areas? a) Ecology b) Ethology c) Biogeography d) Taxonomy Answer: c) Biogeography Which part of the nervous system controls voluntary actions? a) Autonomic nervous system b) Sympathetic nervous system c) Parasympathetic nervous system d) Somatic nervous system Answer: d) Somatic nervous system Which marine animal is known for its bioluminescence? a) Dolphin b) Jellyfish c) Sea turtle d) Octopus Answer: b) Jellyfish What is the term for the seasonal movement of animals from one region to another? a) Hibernation b) Migration c) Estivation d) Torpor Answer: b) Migration Which structure protects the spinal cord? a) Ribs b) Skull c) Vertebral column d) Pelvis Answer: c) Vertebral column What is the main component of the exoskeleton in arthropods? a) Collagen b) Cellulose c) Chitin d) Keratin Answer: c) Chitin Which group of animals is known for having a three-chambered heart? a) Mammals b) Birds c) Amphibians d) Fish Answer: c) Amphibians What is the function of the mitochondria in animal cells? a) Protein synthesis b) Lipid production c) Energy production d) DNA replication Answer: c) Energy production Which animal is an example of a marsupial? a) Elephant b) Kangaroo c) Lion d) Whale Answer: b) Kangaroo What is the term for a behavior that an animal is born with and does not have to learn? a) Learned behavior b) Instinct c) Habit d) Conditioning Answer: b) Instinct Which structure in birds is responsible for grinding food? a) Crop b) Gizzard c) Stomach d) Intestine Answer: b) Gizzard Which class of vertebrates do sharks belong to? a) Osteichthyes b) Chondrichthyes c) Amphibia d) Reptilia Answer: b) Chondrichthyes What is the main difference between prokaryotic and eukaryotic cells? a) Presence of a cell wall b) Presence of a nucleus c) Presence of ribosomes d) Presence of DNA Answer: b) Presence of a nucleus Which type of symmetry do humans exhibit? a) Radial symmetry b) Bilateral symmetry c) Asymmetry d) Spherical symmetry Answer: b) Bilateral symmetry What is the term for the developmental stage of an insect that undergoes complete metamorphosis? a) Nymph b) Larva c) Pupa d) Adult Answer: c) Pupa Which of the following animals is ectothermic? a) Dolphin b) Sparrow c) Frog d) Human Answer: c) Frog Which gland in mammals is responsible for regulating metabolism? a) Thyroid gland b) Adrenal gland c) Pituitary gland d) Pancreas Answer: a) Thyroid gland What is the primary function of white blood cells? a) Transport oxygen b) Produce hormones c) Fight infections d) Clot blood Answer: c) Fight infections Which structure in the cell is responsible for packaging and transporting proteins? a) Nucleus b) Ribosome c) Golgi apparatus d) Endoplasmic reticulum Answer: c) Golgi apparatus Which animal is known for having a highly developed sense of echolocation? a) Owl b) Bat c) Dog d) Elephant Answer: b) Bat What is the term for the external skeleton that supports and protects an animal’s body? a) Endoskeleton b) Exoskeleton c) Cartilage d) Bone Answer: b) Exoskeleton Which organ in mammals is primarily responsible for gas exchange? a) Heart b) Liver c) Lungs d) Kidneys Answer: c) Lungs What is the function of the nephron in the kidney? a) Filter blood b) Produce bile c) Absorb nutrients d) Store urine Answer: a) Filter blood Which group of animals lays amniotic eggs? a) Amphibians b) Fish c) Reptiles d) Mollusks Answer: c) Reptiles Which hormone is responsible for regulating the sleep-wake cycle in mammals? a) Insulin b) Melatonin c) Adrenaline d) Estrogen Answer: b) Melatonin What is the main role of the large intestine in the digestive system? a) Absorb nutrients b) Break down proteins c) Absorb water d) Secrete digestive enzymes Answer: c) Absorb water