Everyday Science MCQs

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

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