NCERT Class VII Science Solutions: Chapter 11-Transportation in Animals and Plants Part 1 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Question 1:

Match structures given in Column I with functions given in Column II.

Match Column 1 with Column 2 (Ques)
Column IColumn II
StomataAbsorption of water
XylemTranspiration
Root hairsTransport of food
PhloemTransport of water
Synthesis of carbohydrates

Answer:

Match Column 1 with Column 2 (Ans)
Column IColumn II
StomataTranspiration
XylemTransport of water
Root hairsAbsorption of water
PhloemTransport of food

Question 2:

Fill in the blanks.

  1. The blood from the heart is transported to all parts of the body by the ________.
  2. Haemoglobin is present in ________ cells.
  3. Arteries and veins are joined by a network of ________.
  4. The rhythmic expansion and contraction of the heart is called ________.
  5. The main excretory product in human beings is ________.
  6. Sweat contains water and ________.
  7. Kidneys eliminate the waste materials in the liquid form called ________.
  8. Water reaches great heights in the trees because of suction pull caused by ________.

Answer:

  1. The blood from the heart is transported to all parts of the body by the arteries.
As Showing in Image is a Result for Arteries
  1. Haemoglobin is present in red blood cells.
As Showing in Image is a Result for Red Blood Cells
  1. Arteries and veins are joined by a network of capillaries.
As Showing in Image is a Result for Capillaries
  1. The rhythmic expansion and contraction of the heart is called heartbeat.
As Showing in Image is a Result for Heartbeat
  1. The main excretory product in human beings is urea.
As Showing in Image is a Result for Urea
  1. Sweat contains water and salt.
This Diagram Shows Sweat Contains Water and Salt
  1. Kidneys eliminate the waste materials in the liquid form called urine.
This Diagram Shows Anatomy of the Female Urinary System
  1. Water reaches great heights in the trees because of suction pull caused by transpiration.
This Picture Shows Water Lost by Transpiration

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