Animal Physiology MCQs are very important test and often asked by various testing services and competitive exams around the world. Here you will find all the Important Animal Physiology MCQs for Preparation.
The student can clear their concepts for Animal Physiology online quiz by attempting it. Doing MCQs based Animal Physiology will help you to check your understanding and identify areas of improvement.
Animal Physiology Online MCQs with Answers
Which of the following is responsible for carrying oxygen in the blood of vertebrates?
a) Hemoglobin
b) Myoglobin
c) Erythropoietin
d) Albumin
Which of the following organs is responsible for the production of insulin in humans?
a) Pancreas
b) Liver
c) Kidney
d) Stomach
The process by which food is broken down into smaller molecules for absorption is known as:
a) Digestion
b) Respiration
c) Circulation
d) Excretion
Which of the following is the primary organ of gas exchange in mammals?
a) Lungs
b) Gills
c) Trachea
d) Skin
The hormone responsible for regulating blood sugar levels in humans is called:
a) Insulin
b) Glucagon
c) Thyroxine
d) Epinephrine
The process by which waste products are removed from the body is known as:
a) Excretion
b) Digestion
c) Respiration
d) Circulation
Which of the following is the largest organ in the human body?
a) Skin
b) Liver
c) Heart
d) Brain
The hormone responsible for flight or fight response in animals is called:
a) Epinephrine
b) Insulin
c) Estrogen
d) Testosterone
Which of the following is the primary site of nutrient absorption in the digestive system of mammals?
a) Small intestine
b) Stomach
c) Large intestine
d) Liver
The process by which animals take in oxygen and release carbon dioxide is known as:
a) Respiration
b) Digestion
c) Circulation
d) Excretion
Which of the following is responsible for the coordination and control of bodily functions in animals?
a) Nervous system
b) Endocrine system
c) Digestive system
d) Muscular system
The hormone responsible for regulating the sleep-wake cycle in humans is called:
a) Melatonin
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for filtration and excretion in vertebrates?
a) Kidney
b) Liver
c) Lung
d) Spleen
The process by which animals break down complex molecules to release energy is known as:
a) Respiration
b) Digestion
c) Circulation
d) Excretion
Which of the following is the primary organ of vision in vertebrates?
a) Eye
b) Ear
c) Nose
d) Tongue
The hormone responsible for stimulating milk production in mammals is called:
a) Prolactin
b) Insulin
c) Estrogen
d) Testosterone
Which of the following is the primary organ responsible for detoxification and metabolism of drugs in mammals?
a) Liver
b) Kidney
c) Lungs
d) Spleen
The process by which animals maintain a relatively stable internal environment is known as:
a) Homeostasis
b) Metabolism
c) Reproduction
d) Adaptation
Which of the following is the primary organ responsible for producing red blood cells in mammals?
a) Bone marrow
b) Spleen
c) Thymus
d) Lymph nodes
The hormone responsible for regulating the body’s metabolism in humans is called:
a) Thyroxine
b) Insulin
c) Estrogen
d) Testosterone
Which of the following is the primary organ responsible for hearing in vertebrates?
a) Ear
b) Eye
c) Nose
d) Tongue
The hormone responsible for regulating the body’s response to stress in animals is called:
a) Cortisol
b) Insulin
c) Estrogen
d) Testosterone
Which of the following is the primary organ responsible for the production of eggs in female mammals?
a) Ovary
b) Uterus
c) Fallopian tube
d) Vagina
The process by which animals break down food into simpler substances for absorption is known as:
a) Digestion
b) Respiration
c) Circulation
d) Excretion
Which of the following is the primary organ responsible for the production of sperm in male mammals?
a) Testes
b) Penis
c) Prostate gland
d) Epididymis
The hormone responsible for the development of secondary sexual characteristics in females is called:
a) Estrogen
b) Progesterone
c) Testosterone
d) Follicle-stimulating hormone
Which of the following is the primary organ responsible for the production of sperm in male mammals?
a) Testes
b) Penis
c) Prostate gland
d) Epididymis
The hormone responsible for the development of secondary sexual characteristics in males is called:
a) Testosterone
b) Estrogen
c) Progesterone
d) Follicle-stimulating hormone
Which of the following is the primary organ responsible for the production of eggs in female mammals?
a) Ovary
b) Uterus
c) Fallopian tube
d) Vagina
The hormone responsible for regulating water balance in the body of vertebrates is called:
a) Antidiuretic hormone
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the production of urine in mammals?
a) Kidney
b) Liver
c) Lung
d) Spleen
The process by which animals convert food into energy for cellular activities is known as:
a) Metabolism
b) Digestion
c) Respiration
d) Excretion
Which of the following is the primary organ responsible for the detection of odor in vertebrates?
a) Nose
b) Eye
c) Ear
d) Tongue
The hormone responsible for the regulation of blood calcium levels in vertebrates is called:
a) Parathyroid hormone
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the production of bile in mammals?
a) Liver
b) Kidney
c) Spleen
d) Gallbladder
The hormone responsible for the regulation of body temperature in mammals is called:
a) Thyroxine
b) Insulin
c) Estrogen
d) Testosterone
Which of the following is the primary organ responsible for the regulation of blood sugar levels in vertebrates?
a) Pancreas
b) Liver
c) Kidney
d) Stomach
The hormone responsible for the regulation of blood pressure in vertebrates is called:
a) Renin
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the production of red blood cells in mammals?
a) Bone marrow
b) Spleen
c) Thymus
d) Lymph nodes
The hormone responsible for the regulation of sodium and potassium balance in vertebrates is called:
a) Aldosterone
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the production of white blood cells in mammals?
a) Bone marrow
b) Spleen
c) Thymus
d) Lymph nodes
The hormone responsible for the regulation of body water balance in vertebrates is called:
a) Antidiuretic hormone
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the production of bile in mammals?
a) Liver
b) Kidney
c) Spleen
d) Gallbladder
The hormone responsible for the regulation of blood calcium levels in vertebrates is called:
a) Parathyroid hormone
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the regulation of body temperature in mammals?
a) Hypothalamus
b) Liver
c) Kidney
d) Skin
The hormone responsible for the regulation of blood pressure in vertebrates is called:
a) Renin
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the production of red blood cells in mammals?
a) Bone marrow
b) Spleen
c) Thymus
d) Lymph nodes
The hormone responsible for the regulation of sodium and potassium balance in vertebrates is called:
a) Aldosterone
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the production of white blood cells in mammals?
a) Bone marrow
b) Spleen
c) Thymus
d) Lymph nodes
The hormone responsible for the regulation of body water balance in vertebrates is called:
a) Antidiuretic hormone
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the production of bile in mammals?
a) Liver
b) Kidney
c) Spleen
d) Gallbladder
The hormone responsible for the regulation of blood calcium levels in vertebrates is called:
a) Parathyroid hormone
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the regulation of body temperature in mammals?
a) Hypothalamus
b) Liver
c) Kidney
d) Skin
The hormone responsible for the regulation of blood pressure in vertebrates is called:
a) Renin
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the production of red blood cells in mammals?
a) Bone marrow
b) Spleen
c) Thymus
d) Lymph nodes
The hormone responsible for the regulation of sodium and potassium balance in vertebrates is called:
a) Aldosterone
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the production of white blood cells in mammals?
a) Bone marrow
b) Spleen
c) Thymus
d) Lymph nodes
The hormone responsible for the regulation of body water balance in vertebrates is called:
a) Antidiuretic hormone
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the production of bile in mammals?
a) Liver
b) Kidney
c) Spleen
d) Gallbladder
The hormone responsible for the regulation of blood calcium levels in vertebrates is called:
a) Parathyroid hormone
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the regulation of body temperature in mammals?
a) Hypothalamus
b) Liver
c) Kidney
d) Skin
The hormone responsible for the regulation of blood pressure in vertebrates is called:
a) Renin
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the production of red blood cells in mammals?
a) Bone marrow
b) Spleen
c) Thymus
d) Lymph nodes
The hormone responsible for the regulation of sodium and potassium balance in vertebrates is called:
a) Aldosterone
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the production of white blood cells in mammals?
a) Bone marrow
b) Spleen
c) Thymus
d) Lymph nodes
The hormone responsible for the regulation of body water balance in vertebrates is called:
a) Antidiuretic hormone
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the production of bile in mammals?
a) Liver
b) Kidney
c) Spleen
d) Gallbladder
The hormone responsible for the regulation of blood calcium levels in vertebrates is called:
a) Parathyroid hormone
b) Insulin
c) Thyroxine
d) Estrogen
Which of the following is the primary organ responsible for the regulation of body temperature in mammals?
a) Hypothalamus
b) Liver
c) Kidney
d) Skin
The hormone responsible for the regulation of blood pressure in vertebrates is called:
a) Renin
b) Insulin
c) Thyroxine
d) Estrogen