Biology MCQs for Test Preparation. These Biology MCQs are the most repeated mcqs and very important for all type of exams organized by FPSC, PPSC, KPSC, SPSC, BPSC, NTS, PTS, OTS, UTS, CTS, ITS and other testing agencies of Pakistan. Most important FPSC MCQs, PPSC MCQs, KPSC MCQs, SPSC MCQs, BPSC MCQs, NTS MCQs, PTS MCQs, OTS MCQs, UTS MCQs, CTS MCQs, ITS MCQs and other MCQs for test preparation in Pakistan.
(a) Air enters the body and travels to the lungs through the mouth and the nose
(b) Air enters the body and travels to the lungs through the oesophagus and gullet
(c) Air enters the body and travels to the lungs through the windpipe and the pores
(d) Air enters the body and travels to the lungs through the nose and the nervous system.
(a) Lungs
(b) Air sacs
(c) Air sacs and Lungs
(d) None of the above
(a) Lungs
(b) Ventral respiratory group
(c) Dorsal respiratory group
(d) Both (b) and (c)
(a) Larynx
(b) Pharynx
(c) Nasal chambers
(d) All of the above
(a) Production of ATP
(b) Exchange of gases between the bloodstream and tissue cells
(c) Exchange of gases between alveoli and the bloodstream
(d) Breathing between the atmosphere and the alveoli
(a) Gaseous Exchange
(b) Filters the air we breathe
(c) Exhales the air from the body
(d) All of the above
(a) It houses the vocal cords
(b) It prevents the invading pathogens into the trachea
(c) It is an organ made of cartilage and connects the pharynx to the trachea
(d) All of the above.
(a) Tidal volume
(b) Vital capacity
(c) Ventilation rate
(d) Total lung capacity
(a) Has C-shaped rings
(b) It is covered by epiglottis
(c) It splits into the right and left lungs
(d) None of the above
(a) Respiration
(b) External respiration
(c) Cellular respiration
(d) None of the above
