General Science class 7, chapter 2 MCQs Transport System in Human and Plants Class 7 MCQs by Farhan gabolJuly 5, 2023July 25, 2023 Page No: 2 1. Which of the following is not a component of the human circulatory system? Heart Blood Lungs Brain 2. What is the role of platelets in the human circulatory system? Carrying oxygen Transporting hormones Forming blood clots Fighting infections 3. The movement of water through plant tissues is known as: Transpiration Photosynthesis Respiration Osmosis 4. Which of the following is a waste product excreted by the human circulatory system? Oxygen Carbon dioxide Glucose Water 5. What is the function of the stomata in plant leaves? Absorption of sunlight Excretion of waste products Exchange of gases Transport of water 6. The human circulatory system is also known as the: Nervous system Respiratory system Cardiovascular system Digestive system 7. Which of the following is responsible for the transport of nutrients in plants? Phloem Xylem Stomata Epidermis 8. The human circulatory system consists of how many types of blood vessels? 1 2 3 4 9. What is the function of the epidermis in plant leaves? Absorption of sunlight Protection against pathogens Exchange of gases Transport of water 10. Which of the following is the largest blood vessel in the human body? Pulmonary vein Pulmonary artery Aorta Superior vena cava Loading … Pages: 1 2 3 4 5
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