Animal Biology and Zoology MCQs with Answers
Which of the following is the study of animals and their behavior?
a) Zoology
b) Botany
c) Microbiology
d) Ecology
Answer: a) Zoology
What is the term for animals that eat only plants?
a) Carnivores
b) Herbivores
c) Omnivores
d) Scavengers
Answer: b) Herbivores
What is the term for animals that eat both plants and other animals?
a) Carnivores
b) Herbivores
c) Omnivores
d) Scavengers
Answer: c) Omnivores
Which of the following is the study of the internal structures and functions of animals?
a) Physiology
b) Genetics
c) Ecology
d) Taxonomy
Answer: a) Physiology
What is the term for animals that eat only meat?
a) Carnivores
b) Herbivores
c) Omnivores
d) Scavengers
Answer: a) Carnivores
Which of the following is the branch of biology that deals with the classification and naming of organisms?
a) Physiology
b) Genetics
c) Ecology
d) Taxonomy
Answer: d) Taxonomy
What is the term for animals that feed on dead or decaying matter?
a) Carnivores
b) Herbivores
c) Omnivores
d) Scavengers
Answer: d) Scavengers
Which of the following is the study of the relationships between organisms and their environment?
a) Physiology
b) Genetics
c) Ecology
d) Taxonomy
Answer: c) Ecology
What is the term for animals that primarily feed on insects?
a) Carnivores
b) Herbivores
c) Omnivores
d) Insectivores
Answer: d) Insectivores
Which of the following is the scientific study of animal behavior?
a) Physiology
b) Genetics
c) Ecology
d) Ethology
Answer: d) Ethology
What is the term for animals that live in water and on land?
a) Amphibians
b) Reptiles
c) Mammals
d) Birds
Answer: a) Amphibians
Which of the following is the study of the evolutionary history and relationships of organisms?
a) Physiology
b) Genetics
c) Ecology
d) Phylogenetics
Answer: d) Phylogenetics
What is the term for animals that give birth to live young and nourish them with milk?
a) Amphibians
b) Reptiles
c) Mammals
d) Birds
Answer: c) Mammals
Which of the following is the branch of biology that focuses on the study of genes and heredity?
a) Physiology
b) Genetics
c) Ecology
d) Taxonomy
Answer: b) Genetics
What is the term for animals that have feathers and lay hard-shelled eggs?
a) Amphibians
b) Reptiles
c) Mammals
d) Birds
Answer: d) Birds
Which of the following is the study of the form and structure of organisms?
a) Physiology
b) Morphology
c) Ecology
d) Taxonomy
Answer: b) Morphology
What is the term for animals that have scales and lay hard-shelled eggs?
a) Amphibians
b) Reptiles
c) Mammals
d) Birds
Answer: b) Reptiles
Which of the following is the branch of biology that deals with the functioning of living organisms and their parts?
a) Physiology
b) Genetics
c) Ecology
d) Taxonomy
Answer: a) Physiology
What is the term for animals that have a backbone?
a) Invertebrates
b) Vertebrates
c) Arthropods
d) Mollusks
Answer: b) Vertebrates
Which of the following is the study of animals and their habitats?
a) Physiology
b) Ecology
c) Genetics
d) Taxonomy
Answer: b) Ecology
What is the term for animals that lack a backbone?
a) Invertebrates
b) Vertebrates
c) Arthropods
d) Mollusks
Answer: a) Invertebrates
Which of the following is the branch of biology that focuses on the study of the structure and function of genes?
a) Physiology
b) Genetics
c) Ecology
d) Taxonomy
Answer: b) Genetics
What is the term for animals that have jointed legs and a segmented body?
a) Invertebrates
b) Vertebrates
c) Arthropods
d) Mollusks
Answer: c) Arthropods
Which of the following is the study of the interactions between organisms and their physical environment?
a) Physiology
b) Genetics
c) Ecology
d) Taxonomy
Answer: c) Ecology
What is the term for animals that have a soft body and usually a hard shell?
a) Invertebrates
b) Vertebrates
c) Arthropods
d) Mollusks
Answer: d) Mollusks
Which of the following is the branch of biology that focuses on the study of the structure and function of organisms?
a) Physiology
b) Morphology
c) Ecology
d) Taxonomy
Answer: a) Physiology
What is the term for animals that have a body temperature that varies with their environment?
a) Ectotherms
b) Endotherms
c) Homeotherms
d) Heterotherms
Answer: a) Ectotherms
Which of the following is the study of the functions of living organisms and their parts?
a) Physiology
b) Morphology
c) Ecology
d) Taxonomy
Answer: a) Physiology
What is the term for animals that have a constant body temperature regardless of their environment?
a) Ectotherms
b) Endotherms
c) Homeotherms
d) Heterotherms
Answer: b) Endotherms
Which of the following is the study of the structure and form of organisms?
a) Physiology
b) Morphology
c) Ecology
d) Taxonomy
Answer: b) Morphology
What is the term for animals that have a body temperature that can vary based on external conditions?
a) Ectotherms
b) Endotherms
c) Homeotherms
d) Heterotherms
Answer: d) Heterotherms
Which of the following is the branch of biology that deals with the classification and naming of organisms?
a) Physiology
b) Genetics
c) Ecology
d) Taxonomy
Answer: d) Taxonomy
What is the term for animals that have a constant body temperature regardless of their environment?
a) Ectotherms
b) Endotherms
c) Homeotherms
d) Heterotherms
Answer: c) Homeotherms
Which of the following is the branch of biology that focuses on the study of the structure and function of organisms?
a) Physiology
b) Morphology
c) Ecology
d) Taxonomy
Answer: a) Physiology
What is the term for animals that have a body temperature that varies with their environment?
a) Ectotherms
b) Endotherms
c) Homeotherms
d) Heterotherms
Answer: a) Ectotherms
Which of the following is the study of the evolutionary history and relationships of organisms?
a) Physiology
b) Genetics
c) Ecology
d) Phylogenetics
Answer: d) Phylogenetics
What is the term for animals that have a backbone?
a) Invertebrates
b) Vertebrates
c) Arthropods
d) Mollusks
Answer: b) Vertebrates
Which of the following is the branch of biology that deals with the functioning of living organisms and their parts?
a) Physiology
b) Genetics
c) Ecology
d) Taxonomy
Answer: a) Physiology
What is the term for animals that have a soft body and usually a hard shell?
a) Invertebrates
b) Vertebrates
c) Arthropods
d) Mollusks
Answer: d) Mollusks
Which of the following is the scientific study of animal behavior?
a) Physiology
b) Genetics
c) Ecology
d) Ethology
Answer: d) Ethology
What is the term for animals that have feathers and lay hard-shelled eggs?
a) Amphibians
b) Reptiles
c) Mammals
d) Birds
Answer: d) Birds
Which of the following is the study of the form and structure of organisms?
a) Physiology
b) Morphology
c) Ecology
d) Taxonomy
Answer: b) Morphology
What is the term for animals that have scales and lay hard-shelled eggs?
a) Amphibians
b) Reptiles
c) Mammals
d) Birds
Answer: b) Reptiles
Which of the following is the branch of biology that focuses on the study of the structure and function of genes?
a) Physiology
b) Genetics
c) Ecology
d) Taxonomy
Answer: b) Genetics
What is the term for animals that have a body temperature that varies with their environment?
a) Ectotherms
b) Endotherms
c) Homeotherms
d) Heterotherms
Answer: a) Ectotherms
Which of the following is the branch of biology that focuses on the study of the structure and function of organisms?
a) Physiology
b) Morphology
c) Ecology
d) Taxonomy
Answer: a) Physiology
What is the term for animals that have a constant body temperature regardless of their environment?
a) Ectotherms
b) Endotherms
c) Homeotherms
d) Heterotherms
Answer: b) Endotherms
Which of the following is the study of the interactions between organisms and their physical environment?
a) Physiology
b) Genetics
c) Ecology
d) Taxonomy
Answer: c) Ecology
What is the term for animals that have a body temperature that can vary based on external conditions?
a) Ectotherms
b) Endotherms
c) Homeotherms
d) Heterotherms
Answer: d) Heterotherms
Which of the following is the study of animals and their habitats?
a) Physiology
b) Ecology
c) Genetics
d) Taxonomy
Answer: b) Ecology
What is the term for animals that have a backbone?
a) Invertebrates
b) Vertebrates
c) Arthropods
d) Mollusks
Answer: b) Vertebrates
Which of the following is the branch of biology that focuses on the study of the structure and function of organisms?
a) Physiology
b) Morphology
c) Ecology
d) Taxonomy
Answer: a) Physiology
What is the term for animals that have a body temperature that varies with their environment?
a) Ectotherms
b) Endotherms
c) Homeotherms
d) Heterotherms
Answer: a) Ectotherms
Which of the following is the branch of biology that focuses on the study of the structure and function of organisms?
a) Physiology
b) Morphology
c) Ecology
d) Taxonomy
Answer: a) Physiology
What is the term for animals that have a constant body temperature regardless of their environment?
a) Ectotherms
b) Endotherms
c) Homeotherms
d) Heterotherms
Answer: b) Endotherms
Which of the following is the study of the evolutionary history and relationships of organisms?
a) Physiology
b) Genetics
c) Ecology
d) Phylogenetics
Answer: d) Phylogenetics
What is the term for animals that have a backbone?
a) Invertebrates
b) Vertebrates
c) Arthropods
d) Mollusks
Answer: b) Vertebrates
Which of the following is the branch of biology that deals with the functioning of living organisms and their parts?
a) Physiology
b) Genetics
c) Ecology
d) Taxonomy
Answer: a) Physiology
What is the term for animals that have a soft body and usually a hard shell?
a) Invertebrates
b) Vertebrates
c) Arthropods
d) Mollusks
Answer: d) Mollusks
Which of the following is the scientific study of animal behavior?
a) Physiology
b) Genetics
c) Ecology
d) Ethology
Answer: d) Ethology