MCQ questions for class 7 Science Chapter 11 Transportation in Animals and Plants
Question 1: What is the process by which substances move from one part of the body to another?
Circulation
Respiration
Digestion
Excretion
Question 2: Which of the following is the fluid that circulates in the human circulatory system?
Lymph
Plasma
Mucus
Synovial fluid
Question 3: What is the term for the beating of the heart?
Digestion
Circulation
Respiration
Excretion
Question 4: Which of the following is a component of blood?
Chlorophyll
Hemoglobin
Cellulose
Chitin
Question 5: What is the term for the process of taking in oxygen and giving out carbon dioxide by the respiratory organs?
Respiration
Circulation
Digestion
Excretion
Question 6: Which of the following vessels carry blood away from the heart?
Arteries
Veins
Capillaries
Lymph vessels
Question 7: What is the term for the smallest blood vessels where exchange of substances occurs?
Arteries
Veins
Capillaries
Lymph vessels
Question 8: What is the term for the liquid part of the blood?
Lymph
Plasma
Mucus
Synovial fluid
Question 9: Which of the following is a waste product removed by the excretory system?
Oxygen
Carbon dioxide
Urea
Glucose
Question 10: What is the term for the red pigment in blood that carries oxygen?
Chlorophyll
Hemoglobin
Cellulose
Chitin
Question 11: Which of the following vessels carry blood towards the heart?
Arteries
Veins
Capillaries
Lymph vessels
Question 12: What is the term for the network of tubes that carry food in plants?
Xylem
Phloem
Tracheids
Stomata
Question 13: What is the term for the process of water movement through a plant and its evaporation from aerial parts?
Transpiration
Photosynthesis
Respiration
Digestion
Question 14: Which of the following is a component of plant sap?
Lymph
Plasma
Mucus
Sucrose
Question 15: What is the term for the outermost layer of the plant root that absorbs water and minerals?
Cortex
Endodermis
Epidermis
Xylem
Question 16: What is the term for the opening on the surface of leaves through which gases enter and exit?
Pores
Stomata
Vessels
Root hairs
Question 17: Which of the following is the correct order of blood circulation in humans?
Heart -> Lungs -> Body -> Heart
Lungs -> Heart -> Body -> Heart
Body -> Heart -> Lungs -> Heart
Heart -> Body -> Lungs -> Heart
Question 18: What is the term for the process of breakdown of glucose in the presence of oxygen to release energy?
Photosynthesis
Respiration
Digestion
Circulation
Question 19: Which of the following is a component of the human excretory system?
Gallbladder
Liver
Kidneys
Pancreas
Question 20: What is the term for the process of taking in food and breaking it down into simpler substances?
Respiration
Photosynthesis
Digestion
Circulation
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