Zoology MCQs with Answers

The process by which animals acquire food and nutrients is ____.

The scientific study of birds is called ____.

The study of fish is known as ____.

The scientific study of the diversity, distribution, and behavior of animals is ____.

The process by which animals maintain stable internal conditions despite external changes is ____.

The process of changing from a larval form to an adult form in insects is called ____.

The study of the interactions between organisms and their environment is ____.

The tough, semi-transparent outer covering of arthropods is called the ____.

The structure in mammals that produces eggs and female sex hormones is the ____.

The outermost layer of the skin in vertebrates is the ____.

The system in animals responsible for transporting nutrients, gases, and wastes is ____.

The classification of organisms into groups based on shared characteristics is called ____.

The specialized structure that allows fish to extract oxygen from water is the ____.

The study of animal behavior is called ____.

The part of an animal cell that contains genetic material is the ____.

The biological study of snails, slugs, and their relatives is ____.

The mammalian organ that provides nourishment and oxygen to the developing fetus is the ____.

The reproductive strategy where an organism produces many offspring but invests little parental care is ____.

The process by which animals break down food into simpler substances for energy is ____.

The study of amphibians and reptiles is called ____.

The process by which an animal re-grows lost body parts is called ____.

The muscular organ that pumps blood throughout the circulatory system is the ____.

The class of vertebrates characterized by the presence of hair or fur and mammary glands is ____.

The stage in insect metamorphosis where the larva transforms into an adult is the ____.

The fluid-filled cavity that surrounds the developing embryo in mammals is the ____.

The branch of zoology that deals with the study of insects is ____.

The process by which an organism develops into an adult with a different form is ____.

The study of the internal structure of animals is ____.

The chamber of the heart that receives oxygenated blood from the lungs is the ____.

The process by which an organism develops from a fertilized egg is ____.

The hormone responsible for stimulating metamorphosis in amphibians is ____.

The study of insects is called ____.

The structure in birds and reptiles that contains calcium carbonate and provides rigidity is the ____.

The process by which animals convert food into energy is ____.

The external skeleton of arthropods is made of ____.

The process of shedding and replacing the exoskeleton in arthropods is called ____.

The respiratory organ of insects is ____.

The term for the shedding of antlers by deer is ____.

The scientific study of whales and dolphins is called ____.

The class of vertebrates characterized by having an endoskeleton and typically a lateral line system is ____.