Biology Respiratory system Test 15 Welcome to your Biology Respiratory system Test 15 Name Email 1.What is the network of air tubes for gas exchange in insects? (a) Gills (b) Diaphragm (c) Tracheae (d) Spiracles None 2. Tiny pores present on the surface of leaves are known as: (a) nucleus (b) stomata (c) mitochondria (d) cytoplasm None 3. Which part of the plant allows for the uptake of carbon dioxide and limits the loss of water due to evaporation? (a) Lamina (b) Stipule (c) Stomata (d) Petiole None 4.The growing voice box in boys can be seen as a protruding part of the throat called ______. (a) bronchi (b) thyroid cartilage (c) trachea (d) Adam’s apple None 5.Which of the following parts of the human body releases carbon dioxide, brought in by the blood, from the rest of the body? (a) Trachea (b) Alveoli (c) Larynx (d) Bronchi None 6.. Which of the following is present between the lungs? (a) Thymus (b) Pituitary (c) Hypothalamus (d) Pineal None 7.Which of the following is known as the energy currency of the cell? (a) adenosine diphosphate (b) adenosine triphosphate (c) Glycine triphosphate (d) adenosine phosphate None 8. Exchange of gases occurs through which part of the plant tissue? (a) Phloem (b) Stomata (c) Xylem (d) Midrid None 9.Which part of the human respiratory system exchanges gases ? (a) Bronchi (b) Trachea (c) Bronchioles (d) Alveoli None 10.The upper part of the respiratory tract is provided with small hair-like structures called ______. (a) Bronchi (b) Cilia (c) Villi (d) Alveoli None Time's up
