We have completed the NCERT/CBSE chapter-wise Multiple Choice Questions for Class 7 Science book Chapter 11 Transportation in Animals and Plants with Answers by expert subject teacher for latest syllabus and examination. You can Prepare effectively for the exam taking the help of the Class 7 Science Objective Questions PDF free of cost from here. Students can take a free test of the Multiple Choice Questions of Transportation in Animals and Plants. Each Questions has four options followed by the right answer. Download the Science Quiz Questions with Answers for Class 7 free Pdf and prepare to exam and help students understand the concept very well.
MCQ Questions for Class 7 Science with Answers
Q1. The thinnest blood vessels in the human body are:
(i) arteries
(ii) capilharies
(iii) veins
(iv) any of these
(ii) capilharies
Q2. Which of the following mechanisms is not used by human beings for excretion of waste materials from their bodies?
(i) Exhalation
(ii) Perspiration
(iii) Defecation
(iv) Transfusion
(iv) Transfusion
Q3. Blood platelets help in
(i) formation of urine
(ii) excretion of urine
(iii) sweating
(iv) blood clotting
(iv) blood clotting
Q4. The fluid part of the blood is called
(i) Plasma
(ii) RBC
(iii) WBC
(iv) Blood Platelets
(i) Plasma
Q5. The fluid part of the blood is known as
(i) membrane
(ii) plasma
(iii) RBC
(iv) WBC
(ii) plasma
Q6. During transpiration water is lost from the plant in the form of:
(i) water vapour
(ii) liquid
(iii) hydrogen and oxygen gas
(iv) steam
(i) water vapour
Q7. The vessels that transport water and minerals are called
(i) Stomata
(ii) Vacuoles
(iii) Phloem
(iv) Xylem
(iv) Xylem
Q8. The absorption of nutrients and exchange of respiratory gases between blood and tissues takes place in:
(i) veins
(ii) arteries
(iii) heart
(iv) capillaries
(iv) capillaries
Q9. The Arteries have thick elastic walls because
(i) Rapid blood flows at high pressure
(ii) slow blood flows at low pressure
(iii) Rapid blood flows at low pressure
(iv) slow blood flows at high pressure
(i) Rapid blood flows at high pressure
Q10. The cells in the blood which help in clotting are.
(i) Haemoglobins
(ii) Platelets
(iii) Red blood cells
(iv) White blood cells
(ii) Platelets
Q11. The device used to hear the heart beat is called a:
(i) thermometer
(ii) stethoscope
(iii) sphygmomanometer
(iv) microscope
(ii) stethoscope
Q12. The blood vessel which carries blood from lungs to heart is called
(i) Pulmonary artery
(ii) Coronary artery
(iii) Renal artery
(iv) Pulmonary vein
(iv) Pulmonary vein
Q13. In a tall tree, which force is responsible for pulling water and minerals from the soil?
(i) Gravitational force
(ii) Transportation force
(iii) Suction force
(iv) Conduction force
(iii) Suction force
Q14. Veins allow blood to flow only
(i) Towards the heart
(ii) Away from the heart
(iii) Towards lungs
(iv) Away from the lungs
(i) Towards the heart
Q15. The number of heart beats per minute is called
(i) pulse rate
(ii) throbbing
(iii) beating
(iv) none of these
(i) pulse rate
Q16. Which of the following are the tiny filtering units of the kidney?
(i) ureters
(ii) bladder
(iii) nephrons
(iv) urethra
(iii) nephrons
Q17. The process that regulate the body’s salt and water concentration is called
(i) Osmoregulation
(ii) Sweating
(iii) Egestion
(iv) Ingestion
(i) Osmoregulation
Q18. Aquatic animals like fish excrete their wastes in gaseous form as
(i) Oxygen
(ii) Hydrogen
(iii) Ammonia
(iv) Nitrogen
(iii) Ammonia
Q19. The processes of removal of waste materials from the body is called
(i) Digestion
(ii) Excretion
(iii) Respiration
(iv) Inhalation
(ii) Excretion
Q20. The heart is located in the
(i) chest cavity
(ii) stomach
(iii) lungs
(iv) all of these
(i) chest cavity
Q21. The fluid part of the blood is:
(i) cells
(ii) veins
(iii) plasma
(iv) tissue
(iii) plasma
Q22. Which of the following plays the major role in clotting of blood?
(i) RBC
(ii) WBC
(iii) Platelets
(iv) None of these
(iii) Platelets
Q23. The uric acid excreted by lizards is
(i) White in colour
(ii) Red in colour
(iii) Brown in Colour
(iv) Black in colour
(i) White in colour
Q24. The absorption of nutrients and exchange of respiratory gases between blood and tissues take place in
(i) veins
(ii) arteries
(iii) heart
(iv) capillaries
(iv) capillaries
Q25. Transportation of materials in human body is conducted by:
(i) digestive system
(ii) excretory system
(iii) circulatory system
(iv) none of these
(iii) circulatory system
Q26. The aroma of food comes from the kitchen because of-
(i) Osmosis
(ii) Diffusion
(iii) Convection
(iv) Fragmentation
(ii) Diffusion
Q27. Which of the following is the main circulatory fluid in our body ?
(i) Plasma
(ii) Lymph
(iii) Blood
(iv) None of these
(iii) Blood
Q28. Red pigment in Red Blood Cells is
(i) haemoglobin
(ii) plasma
(iii) arteries
(iv) veins
(i) haemoglobin
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