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Saturday 25 May 2024

Biology MCQs Part 31 | NTS Biology MCQs With Answer

Pak MCQs Is Educational Website Providing All Types of MCQS  for All Exams and jobs employment test and specially for NTS, ECAT MCAT, CSS, PPSC, ETEA

Biology  Mcqs for Preparation specially for NTS, ECAT MCAT, CSS, PPSC, ETEA ,KPSC, EPPSC, PPSC, , and other test. here you will find Biology  mcqs.

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                  Subject Key Point 

291.     For aerobic respiration, which gas is required for the complete oxidation of food molecules?

    (A) Carbon dioxide

    (B) Nitrogen

    (C) Oxygen

   (D) Hydrogen

292.     What is released as a byproduct of aerobic respiration?

            (A) Nitrogen

            (B) Oxygen

            (C) Carbon monoxide

            (D) Carbon dioxide

293.     What does gaseous exchange involve?

            (A) Exchange of nitrogen and oxygen

            (B) Exchange of oxygen and carbon dioxide

            (C) Exchange of hydrogen and carbon dioxide

            (D) Exchange of oxygen and water vapor

294.     What is the physical process of taking air in and out of the body called?

            (A) Respiration

            (B) Digestion

            (C) Breathing

            (D) Circulation

295.     Through which structures does gaseous exchange occur in plants?
            (A) Nostrils

            (B) Alveoli

            (C) Stomata, lenticels, and general surface

            (D) Bronchioles

296.     Which of the following is NOT part of the air passageway in humans?

            (A) Trachea

            (B) Pharynx

            (C) Bronchi

            (D) Alveoli

297.     Where does air go after passing through the nasal cavities?

            (A) Trachea

            (B) Larynx

            (C) Pharynx

            (D) Bronchi

298.     Into how many bronchi does the trachea divide?

            (A) One

            (B) Two

            (C) Three

            (D) Four

299.     Where do the bronchioles end?

            (A) Trachea

            (B) Lungs

            (C) Alveoli

            (D) Pharynx

300.     What covers the walls of the alveoli?

            (A) Nerves

            (B) Muscles

            (C) Blood capillaries

            (D) Cartilage

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