Question 11 MarkThe mature roots and woody stems of certain trees have openings called lenticels.AnswerTrueView full question & answer→
Question 21 MarkThe walls of alveoli are richly supplied with veins.AnswerFalseCorrect Statement: The walls of alveoli are richly supplied with blood capillaries.View full question & answer→
Question 31 MarkThe microscopic air sacs present in the lungs are called bronchi.AnswerFalseCorrect Statement: The microscopic air sacs present in the lungs are called alveolar sacs.View full question & answer→
Question 41 MarkThe trachea branches into two tubes called bronchioles.AnswerFalseCorrect Statement: The trachea branches into two tubes called bronchi.View full question & answer→
Question 51 MarkThe exchange of gases through the skin is called cutaneous respiration.AnswerTrueView full question & answer→
Question 61 MarkThe oxidation of food to release energy and water is called breathing.AnswerFalseCorrect Statement: The oxidation of food to release energy and water is called Respiration.View full question & answer→
Question 71 MarkBreathing is a chemical process.AnswerFalseCorrect Statement: Respiration is a chemical process.View full question & answer→
Question 81 MarkRespiration and breathing are two different processes.AnswerTrueView full question & answer→