Class 7 Science Chapter 11 MCQ (Multiple Choice Questions) of Transportation in Animals and Plants updated for session 2022-2023 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 11 of class 7 science. All the MCQ objective questions are important for examination point of view.
Class 7 Science Chapter 11 MCQ for 2022-2023
| 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
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
Q2
Read the following sentences carefully, and choose the incorrect one:
[A]. The main transport system in human beings is the blood circulatory system.
[B]. The human circulatory system consists of the heart blood vessels and blood.
[C]. The blood circulatory system makes food, water and oxygen available to every parts of the body and helps in removing waste materials.
[D]. None of 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
If a patient is put on dialysis, he is most likely suffering from a severe ailment of the:
[A]. Circulatory System
[B]. Respiratory System
[C]. Excretory System
[D]. Digestive System
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
Sopan appeared in class test but he confused to know the incorrect statement. Would you help him to know that?
[A]. White blood cells fight infection and protect us from disease.
[B]. White blood cells can eat up the germs like bacteria which cause disease.
[C]. White blood cells main chemicals known as antigens to fight against infection.
[D]. None of the above.
Q7
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.
Q8
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
Q9
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
Q10
Read the following sentences carefully, and choose the incorrect one(s):
[A]. The heart is an organ which pumps blood to all the parts of our body
[B]. The heart lies between the two lungs and above the diaphragm.
[C]. The heart is made of special muscle called cardiac muscle but it is not solid muscle.
[D]. We have a heart which acts as single pump.
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
Recently, in a science class test, you are asked a question where you have to say whether the statements are correct or not?
[A]. A sheath of tissue called “pericardium” protects the heart.
[B]. The left side of heart is completely separated from its right side by means of a partition wall called “septum” which is made of a thick muscle.
[C]. The left side of heart act as one pump which pumps oxygenated blood into the whole body except the lungs.
[D]. None of the above.
Q13
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.
Q14
In a quiz competition, you are asked a question where you have to choose the statement which is/ are correct?
[A]. Arteries normally carry oxygenated blood or rich in oxygen from the heart.
[B]. Pulmonary artery carries deoxygenated blood or rich in carbon dioxide from the heart to the lungs.
[C]. Veins are the blood vessels which carry blood from all the parts of the body back to the heart
[D]. All 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
Consider the following statements and choose the incorrect one:
[A]. One complete contraction and relaxation of heart is called a heartbeat.
[B]. The average heartbeat of an adult person while resting is 70 to 80 times per minute.
[C]. The number of heart beats increased too much during and after a physical exercise or when a person is excited.
[D]. A doctor listens to our heart beats with the help of an instrument called periscope.
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
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.
Q22
Ankur appeared in class test but he confused to know the correct statement. Would you help him to know that?
[A]. The transport system in plants consists of long tubes or vessels called xylem and phloem.
[B]. The vascular tissue called “xylem” carries water and minerals dissolved in it from the roots upwards through the stem and branches up to the leaves.
[C]. The vascular tissue called “phloem” carries the food from the leaves to the all-other parts of the plant including roots.
[D]. All the above.
Q23
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
Q24
Which of the following helps in the upward movement of water and dissolved minerals from the roots to the leaves through the stem?
[A]. Transportation
[B]. Translocation
[C]. Tropic movement
[D]. Transpiration
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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