NCERT Class 7 Science-Transportation in Animals and Plants[Excretion in Animals] [NCERT Based General Studies (GS)]: Questions 1 - 7 of 8

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Question 1

NCERT Class 7 Science Transportation in Animals and Plants[Excretion in Animals]Excretory System in Humans

Question MCQ▾

Excretory organs in human are:

Choices

Choice (4)		Response
a.	Kidneys
b.	Lungs
c.	Sweat glands
d.	All a., b. and c. are correct

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Question 2

NCERT Class 7 Science Transportation in Animals and Plants[Excretion in Animals]Excretory System in Humans

Question MCQ▾

Human beings excreted body waste in the form of:

Choices

Choice (4)		Response
a.	Solids
b.	Liquids
c.	Gases
d.	All a., b. and c. are correct

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Question 3

NCERT Class 7 Science Transportation in Animals and Plants[Excretion in Animals]Excretory System in Humans

Question MCQ▾

The process of removal of all toxic and unwanted products from the body is called as:

Choices

Choice (4)		Response
a.	Excretory product
b.	Excretory system
c.	Excretion
d.	All of the above

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Question 4

NCERT Class 7 Science Transportation in Animals and Plants[Excretion in Animals]Excretory System in Humans

Question MCQ▾

The controlling centre of the urinary system is:

Choices

Choice (4)		Response
a.	Kidneys
b.	Nephron
c.	Urinary bladder
d.	Urethra

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Question 5

NCERT Class 7 Science Transportation in Animals and Plants[Excretion in Animals]Excretory System in Humans

Question MCQ▾

Substance to be excreted out by the animals is:

Choices

Choice (4)		Response
a.	Water
b.	Urea and uric acid
c.	Extra salts, vitamins and minerals, unwanted medicines and antibiotics
d.	All a., b. and c. are correct

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Question 6

NCERT Class 7 Science Transportation in Animals and Plants[Excretion in Animals]Excretory System in Humans

Question MCQ▾

Sweating is the:

Choices

Choice (4)		Response
a.	Produces cooling
b.	Regulates the body temperature
c.	Removal of water, mineral salts and oils
d.	All a., b. and c. are correct

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Question 7

NCERT Class 7 Science Transportation in Animals and Plants[Excretion in Animals]Dialysis

Question MCQ▾

In dialysis the patient blood is taken from the:

Choices

Choice (4)		Response
a.	Radial artery
b.	Vein in the arm
c.	None of the above
d.	Question does not provide sufficient data or is vague

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