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NCERT Exemplar Solutions Class 7 Science Solutions for Transportation in Animals and Plants - Exercise in Chapter 11 - Transportation in Animals and Plants

Question 13 Transportation in Animals and Plants - Exercise

Arrange the following statements in the correct order in which they occur during the formation and removal of urine in human beings.

(a) Ureters carry urine to the urinary bladder.

(b) Wastes dissolved in water is filtered out as urine in the kidneys.

(c) Urine stored in the urinary bladder is passed out through the urinary opening at the end of the urethra.

(d) Blood containing useful and harmful substances reaches the kidneys for filtration.

(e) Useful substances are absorbed back into the blood.

Answer:

(d) Blood containing useful and harmful substances reaches the kidneys for filtration.

(e) Useful substances are absorbed back into the blood.

(b) Wastes dissolved in water is filtered out as urine in the kidneys.

(a) Ureters carry urine to the urinary bladder.

(c) Urine stored in the urinary bladder is passed out through the urinary opening at the end of the urethra.

Video transcript
"hello everyone welcome to little this is priya and here we have a question let us look into the question now what do you think would be the observation if the alpha particle scattering experiment is carried out using a foil of metal other than coat so in the alpha particle scattering experiment when any other metal is used instead of these iron if you use any other metal the observation would remain the same there will be no change so there will be no change if we use any kind of metal foil instead of good the observation would never change so this is because the structure of an atom when considered individually will remains the same okay so gold iron or any kind of atom when considered individually the structure will remain the same it won't change so this is about the solution students hope you understand this video if you like my video please subscribe to our little channel and if you have any doubts you can keep a message in comment box thank you"
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