10th Class Biology MCQs

Very Important Full Book Multiple Choice Questions (MCQs) of 10th class biology mcqs written by Sir Mr. Adnan Haider Suib. These notes are very helpful in the preparation of the 10th class biology mcqs of Biology English Medium for the students of the Matriculation and these are according to the paper patterns of all Punjab boards.

Summary and Contents:
Topics which are discussed in the notes are given below:
  • Important 10th biology mcqs for all students of Punjab  Textbook Board.
  • Very Important solved MCQs of Chapter No.10: Gaseous Exchange in the Biology English Medium Class 10th Punjab Textbook Boards.
  • Very Important solved MCQs of Chapter No.11: Homeostasis in the Biology English Medium Class 10th Punjab Textbook Boards.
  • Important 10th class biology full book mcqs for all students of Punjab  Textbook Board.
  • Very Important solved MCQs of Chapter No.12: Coordination and Control in the Biology English Medium Class 10th Punjab Textbook Boards.
  • Very Important solved MCQs of Chapter No.13: Support and Movement in the Biology English Medium Class 10th Punjab Textbook Boards.
  • Important mcqs of biology 10th class for all students of Punjab  Textbook Board.
  • Very Important solved MCQs of Chapter No.14: Reproduction in the Biology English Medium Class 10th Punjab Textbook Boards.
  • Very Important solved MCQs of Chapter No.15: Inheritance in the Biology English Medium Class 10th Punjab Textbook Boards.
  • Important biology class 10th mcqs for all students of Punjab  Textbook Board.
  • Very Important solved MCQs of Chapter No.16: Man and his Environment in the Biology English Medium Class 10th Punjab Textbook Boards.
  • Very Important solved MCQs of Chapter No.17: Biotechnology in the Biology English Medium Class 10th Punjab Textbook Boards.
  • Important biology 10 class mcqs for all students of Punjab  Textbook Board.
  • Very Important solved MCQs of Chapter No.18: Pharmacology in the Biology English Medium Class 10th Punjab Textbook Boards.
  • A disease involving the breakdown of air sacs of the lungs is: (A) Asthma  (B) Bronchitis  (C) Pneumonia  (D) Emphysema
  • Important 10th class mcqs biology for all students of Punjab  Textbook Board.
  • What type of blood vessels surrounds the alveoli? (A) Vein  (B) Arteriole  (C) Artery  (D) Capillary
  • Which process does NOT occur in the nasal cavity? (A) Humidification of the inhaled air  (B) Exchange of gases  (C) Trapping of large dust particles  (D) Warming of the inhaled air
  • Important 10th class biology mcqs pdf download for all students of Punjab  Textbook Board.
  • Stomata are present in: (A) Phloem  (B) Xylem  (C) Endodermis  (D) Epidermis
  • Taking in oxygen and giving out of CO2 is called? (A) Respiration  (B) Gaseous exchange  (C) Anaerobic respiration  (D) Aerobic Respiration
  • Venule unit to form: (A) Alveoli  (B) Trachea  (C) Pulmonary artery  (D) Pulmonary vein
  • Important 10th class biology full book mcqs pdf download for all students of Punjab  Textbook Board.
  • A muscular passage common to both food and air is: (A) Trachea  (B) alveoli  (C) pharynx  (D) larynx
  • The gift of speaking is given only to: (A) man  (B) parrot  (C) crow  (D) monkey
  • A thick muscular layer beneath lungs is called: (A) Ureter  (B) Diaphragm  (C) Kidney  (D) Bladder
  • Important 10th class biology mcqs pdf for all students of Punjab  Textbook Board.
  • Which structure helps in taking air out of lungs: (A) Bronchus  (B) Bronchiole  (C) Diaphragm  (D) Nasal Cavity
  • The cavity in which lungs are located is called: (A) Abdominal cavity  (B) Buccal cavity  (C) Oral cavity  (D) Thoracic cavity
  • The number of lobes in right lung is: (A) 4  (B) 3  (C) 2  (D) 1
  • Important 10th biology exercise mcqs with answers pdf for all students of Punjab  Textbook Board.
  • Number of Ribs in man are: (A) 22 Pairs  (B) 20 Pairs  (C) 12 Pairs  (D) 10 Pairs
  • The chest wall is made up of pairs ……… of ribs. (A) 20  (B) 12  (C) 16  (D) 8
  • The muscles of ribs are called: (A) costal muscles  (B) smooth muscles  (C) intercostal muscles  (D) cardiac muscles
  • Important 10th biology exercise mcqs for all students of Punjab  Textbook Board.
  • Energy produced in cellular respiration is transformed into? (A) ATP  (B) NADP  (C) ADP  (D) AMP
  • The Respiratory center is sensitive to the concentration of ...... Gas in the blood. (A) N2  (B) O2  (C) NH3  (D) CO2
  • Most of the gaseous exchange in a leaf occurs through: (A) Stomata  (B) Cuticle  (C) Lenticels  (D) General surface
  • Important 10th class biology exercise mcqs for all students of Punjab  Textbook Board.
  • How many bronchi are there in the air passageway? (A) Many  (B) Two   (C) One  (D) None of these
  • Where does the gaseous exchange occur in humans? (A) Trachea  (B) Bronchi  (C) Alveoli  (D) Pharynx
  • Which structure actively helps in taking the air out of lungs? (A) Bronchiole  (B) Bronchus  (C) Nasal cavity  (D) Diaphragm
  • The primary chemical stimulus for breathing is the concentration of: (A) Carbon dioxide in muscles  (B) Carbon dioxide in blood  (C) Oxygen in muscles  (D) Oxygen in blood

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