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प्रश्न
Name an animal which absorbs oxygen through its moist skin.
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उत्तर
Earthworms absorb oxygen through their moist skin.
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संबंधित प्रश्न
Give biological reasons for the following statements: There is frequent urination in winter than in summer
The diagram given below shows the male urinogenital system of a human being. Study the diagram and answer the questions that follow:
(i) Label the parts numbered 1 to 8.
(ii) Name the corresponding structure of part (4) in female reproductive system.
(iii) What is the role of part 7?
Identify the odd one.
Draw the well-labelled diagram of the human excretory system
Write the functions of Ureter.
Blood in the renal artery or renal vein (Which one has more urea ?)
What gaseous waste products are excreted by plants?
What job is done by the kidneys?
Why do some people need to use a dialysis machine? What does the machine do?
The excretory unit in the human excretory system is called:
One of the following sets of body parts or substances or processed, pick out the one item which overall includes the remaining foir.
Skin, liver, lungs, kidneys, excretion.
Write down the functional activity of the following parts,
Henle's loop ………………
Differentiate between the following pairs of term :
Renal cortex and renal medulla
Choose the correct answer:
Narrow apex of pyramid in kidney is called ___________
Label the diagram given below :
Complete the following sentence with appropriate word:
The knot of blood vessel inside the Bowman’s capsule is ______.
Choose the Odd One Out:
Complete the diagram/chart with correct labels/ information. Write the conceptual details regarding it.
The process of removal of unwanted metabolic wastes from the body is called ______.
Give reason:
Excretion is a necessary process of our body.
