Solved MCQs of Biology
Question 1:
Which of the following is an example of a prokaryotic cell?
a) Plant cell
b) Animal cell
c) Bacterial cell
d) Fungal cell
Question 2:
What is the main function of mitochondria in a cell?
a) Protein synthesis
b) Energy production
c) Storage of genetic material
d) Cell division
Question 3:
Which of the following is NOT a function of the skeletal system?
a) Protection of internal organs
b) Blood cell production
c) Regulation of body temperature
d) Muscle contraction
Question 4:
Which of the following is responsible for carrying oxygen in the blood?
a) Red blood cells
b) White blood cells
c) Platelets
d) Plasma
Question 5:
What is the primary function of the nervous system?
a) Digestion
b) Respiration
c) Coordination and control
d) Reproduction
Question 6:
Which of the following is an example of an endocrine gland?
a) Liver
b) Kidney
c) Pancreas
d) Stomach
Question 7:
What is the smallest unit of life?
a) Atom
b) Molecule
c) Cell
d) Organism
Question 8:
Which of the following is responsible for carrying out photosynthesis in plants?
a) Chloroplasts
b) Golgi apparatus
c) Endoplasmic reticulum
d) Nucleus
Question 9:
Which of the following is the largest organ in the human body?
a) Heart
b) Liver
c) Brain
d) Skin
Question 10:
What is the process by which green plants make their own food?
a) Respiration
b) Reproduction
c) Photosynthesis
d) Digestion
c) Bacterial cell
b) Energy production
c) Regulation of body temperature
a) Red blood cells
c) Coordination and control
c) Pancreas
c) Cell
a) Chloroplasts
b) Liver
c) Photosynthesis