Structural organisation in animals mcq
Which of the following is an example of a unicellular organism?
a) Human
b) Earthworm
c) Paramecium
d) Frog
Answer: c) Paramecium
Which tissue type provides support and protection to the body?
a) Epithelial tissue
b) Connective tissue
c) Nervous tissue
d) Muscular tissue
Answer: b) Connective tissue
Which organ system is responsible for oxygen exchange in humans?
a) Respiratory system
b) Digestive system
c) Circulatory system
d) Nervous system
Answer: a) Respiratory system
Which organ is part of the central nervous system?
a) Brain
b) Kidney
c) Liver
d) Stomach
Answer: a) Brain
What is the function of red blood cells?
a) Transporting oxygen
b) Carrying nerve impulses
c) Digesting food
d) Filtering waste products
Answer: a) Transporting oxygen
Which of the following is a voluntary muscle?
a) Cardiac muscle
b) Smooth muscle
c) Skeletal muscle
d) Involuntary muscle
Answer: c) Skeletal muscle
What is the main function of the excretory system?
a) Digesting food
b) Exchanging gases
c) Regulating body temperature
d) Eliminating waste products
Answer: d) Eliminating waste products
What is the primary function of the digestive system
a) Producing hormones
b) Pumping blood
c) Exchanging gases
d) Breaking down food for absorption
Answer: d) Breaking down food for absorption
SEE ALL MCQ
Which structure protects the delicate internal organs in animals?
a) Skeletal system
b) Nervous system
c) Digestive system
d) Reproductive system
Answer: a) Skeletal system
Which tissue type lines the inner surfaces of organs and body cavities?
a) Epithelial tissue
b) Connective tissue
c) Nervous tissue
d) Muscular tissue
Answer: a) Epithelial tissue
Which organ produces bile for digestion?
a) Liver
b) Stomach
c) Pancreas
d) Gallbladder
Answer: a) Liver
Which of the following is responsible for producing eggs in females?
a) Ovaries
b) Testes
c) Uterus
d) Oviducts
Answer: a) Ovaries
Which of the following is a vital organ of the circulatory system?
a) Spleen
b) Esophagus
c) Trachea
d) Heart
Answer: d) Heart
Which organ system is responsible for producing offspring?
a) Respiratory system
b) Digestive system
c) Reproductive system
d) Muscular system
Answer: c) Reproductive system
What is the function of white blood cells?
a) Carrying oxygen
b) Fighting infections
c) Breaking down food
d) Filtering blood
Answer: b) Fighting infections
Which organ system controls and coordinates body activities through electrical impulses?
a) Nervous system
b) Endocrine system
c) Digestive system
d) Skeletal system
Answer: ans Nervous system
Whats is the function of the diaphragm in the respiratory system?
a) Pumping blood
b) Regulating body temperature
c) Controlling urine production
d) Aiding in breathing
Answer: d) Aiding in breathing
What is the function of the lens in the eye?
a) Filtering light
b) Detecting colors
c) Focusing light onto the retina
d) Protecting the eye
Answer: c) Focusing light onto the retina
Which tissue type is responsible for rapid communication in the body through electrical impulses?
a) Epithelial tissue
b) Connective tissue
c) Nervous tissue
d) Muscular tissue
Answer: c) Nervous tissue
What is the function of the urinary bladder?
a) Producing urine
b) Filtering blood
c) Storing urine
d) Regulating body temperature
Answer: c) Storing urine