Class 7 Science Chapter 7 MCQ (Multiple Choice Questions) of Transportation in Animals and Plants updated for session 2024-25 CBSE and State board students. All the questions are taken form NCERT Textbook with answers and explanation are given with the questions. Practice with these MCQs to clear your doubts and learn more about the chapter 7 of class 7 science. All the MCQ objective questions are important for examination point of view.
Class 7 Science Chapter 7 MCQ for 2024-25
Class: 7 | Science |
Chapter: 11 | Transportation in Animals and Plants |
Contents: | MCQ Objective with Explanaiton |
MCQ Tests with Answers for Class 7 Science Chapter 11
Q1
The muscular tube through which stored urine is passed out of the body is called:
[A]. Kidney
[B]. Ureter
[C]. Urethra
[D]. Urinary bladder
Q2
Which of the following statement is or are correct?
[A]. All the living organisms need a transport system to supply them and to carry away the harmful waste materials produced in their bodies.
[B]. Transport is a life process in which a material absorbed or made in one part of the body of an organism, is carried to other parts in its body.
[C]. In most of the animals, the blood that circulates in their body transports or carries food water and oxygen to cell in all the parts of their body.
[D]. All the above
Q3
Consider the following statements and choose the correct one:
[A]. Blood is a red colored liquid which flows in blood vessels and circulates in our body.
[B]. Blood is red because it contains a red pigment called haemoglobin.
[C]. Blood consists of four components as plasma, red blood cells, white blood cells and platelets.
[D]. All the above
Q4
Juhi is writing some statements, choose the incorrect statement and help her:
[A]. The liquid part of blood is called plasma.
[B]. Plasma is a mixture of 60% water and 40% of common salt.
[C]. Red blood cells, white blood cells and platelets are immersed in this liquid called plasma.
[D]. None of the above
Q5
Anjali is completed her science chapter where she wrote some statements. She wants to know whether the statements are correct or not? Anjali wants to take help from you:
[A]. Red blood cells are red in colour due to presence of a red pigment called hemoglobin inside them.
[B]. Red blood cells carry oxygen from the lungs to all the cells of the body.
[C]. If there is deficiency of haemoglobin in the blood of a person, it becomes difficult to provide oxygen efficiency to all the cells of his body.
[D]. Pulmonary goitre, is a condition in which you lack enough healthy red blood cells to carry adequate oxygen to your body’s tissues
Q6
Consider the following statements and choose the correct one:
[A]. Platelets are the tiny fragments of special cells formed in the bone marrow.
[B]. Platelets help in the clotting of blood in a cut or wound.
[C]. If there were no platelets in the blood, then bleeding caused by a cut from an injury would not stop.
[D]. All the above.
Q7
In a tall tree, which force is responsible for pulling water and minerals from the soil?
[A]. Gravitational force
[B]. Transportation force
[C]. Suction force
[D]. Conduction force
Q8
Blood is needed by all the parts of our body because it forms the following important functions in our body. Choose the functions which is incorrect a function of blood:
[A]. Blood carries water to all the parts of the body.
[B]. Blood carries oxygen from the lungs to different parts of the body.
[C]. Blood carries digested food from the small intestine to all the parts of the body.
[D]. None of the above
Q9
Blood is pumped from the heart to the entire body by the:
[A]. Lungs
[B]. Ventricles
[C]. Atria
[D]. Nerves
Q10
Neelu is writing some statements but she confused to know whether the statements are correct or not? If you know the answer to this question, then tell her:
[A]. The blood carrying oxygen in it is called oxygenated blood
[B]. The blood having no oxygen in it is called deoxygenated blood
[C]. The deoxygenated blood however, carries carbon dioxide in it which is produced during respiration in the body cells.
[D]. None of the above
Q11
In a science quiz competition, Sonam is asked a question where she had to choose the statement which was/were incorrect?
[A]. Blood carries which product carbon dioxide from the body cells to the lungs for breathing out
[B]. Blood carries of waste product called urea from the liver to the kidneys for excretion in urine.
[C]. Oxygenated blood is bright red whereas deoxygenated blood is darker in color.
[D]. None of the above.
Q12
Read the following sentences carefully, and choose the correct one:
[A]. Blood vessels are a kind of tube or pipes which carry blood throughout the body.
[B]. The left side of heart has oxygen rich blood or oxygenated blood whereas the right side of heart has carbon dioxide rich blood or deoxygenated blood.
[C]. It is necessary to keep the oxygen rich blood separate so that it may supply good amount of oxygen to the body cells for respiration and release of energy.
[D]. All the above.
Q13
The blood leaving the tissues become richer in:
[A]. Carbon dioxide
[B]. Water
[C]. Haemoglobin
[D]. Oxygen
Q14
In the last year board examination,Nitin were asked a question where he had to choose the statement which was/were incorrect? Will you be able to answer this question?
[A]. The greenish blue lines which we see just below the skin on our hands and legs are the veins.
[B]. Arteries have valves in them which allow the blood in them to flow in one direction which is only towards the heart.
[C]. The pulmonary vein carries oxygenated blood or rich in oxygen from lungs back to the heart.
[D]. None of the above
Q15
Aquatic animals like fish excrete their wastes in gaseous form as:
[A]. Oxygen
[B]. Hydrogen
[C]. Ammonia
[D]. Nitrogen
Q16
Which of the following statement is or are correct?
[A]. Capillaries are always present in between arteries and veins in our body.
[B]. The capillaries have extremely thin walls which allow substance to pass from blood into the body cells.
[C]. The exchange of substance like food, CO2 etc., between the blood and the body cells take place through capillaries.
[D]. All the above
Q17
Naina is completed her science chapter where she wrote some statements. She wants to know whether the statements are correct or not? Naina wants to take help from you:
[A]. The arteries have thin and elastic walls which have valve to flow the blood in one direction.
[B]. Pulmonary vein brings oxygenated blood from the lungs to the left atrium.
[C]. When blood passes through the capillaries of the lungs then oxygen from air enters into blood and we get oxygenated blood.
[D]. None of the above
Q18
Which blood vessel does not carry any carbon dioxide?
[A]. Pulmonary artery
[B]. Vena cava
[C]. Hepatic vein
[D]. Pulmonary vein
Q19
Which of the following statement is or are correct?
[A]. The removal of waste material produced in the cells of the living organisms is called excretion.
[B]. Carbon dioxide is removed from our body by the lungs during exhalation.
[C]. Urea is a major waste product, produced in our body which is removed from the body by kidneys.
[D]. All the above.
Q20
Read the following sentences carefully, and choose the incorrect one(s):
[A]. The function of kidneys is to filter the blood to remove urea.
[B]. The process used for cleaning the blood of a person by separating the waste product from urea from it is called dialysis.
[C]. Urine is a yellow liquid which consists of 2.5 % urea, 2.5% other waste salt and 95% water.
[D]. Each kidney contains thousands of tiny filters called neurons.
Q21
In which of the following is the largest amount of nitrogen excreted from a mammalian body?
[A]. Breath
[B]. Sweat
[C]. Faeces
[D]. Urine
Q22
In which of the following parts of human body are sweat glands absent?
[A]. Scalp
[B]. Armpit
[C]. Lips
[D]. Palms
Q23
Varun is writing some statements, choose the correct statement and help him:
[A]. Aquatic animals excrete cell waste in gaseous forms ammonia which directly dissolved in water.
[B]. A tissue is a group of similar cells which work together to perform a particular function.
[C]. Those tissues which transport water, minerals and food to different parts of plant, are called vascular tissue.
[D]. All the above.
Q24
The blood vessels which carry, oxygenated blood from the lungs to the heart is:
[A]. Main artery
[B]. Pulmonary artery
[C]. Main vein
[D]. Pulmonary vein
Q25
The absorption of nutrients and exchange of respiratory gases between blood and tissue takes place in:
[A]. Veins
[B]. Arteries
[C]. Heart
[D]. Capillaries
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Last Edited: June 13, 2023