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Olympiad Test: Transport And Excretion -1


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15 Questions MCQ Test Science Olympiad Class 7 | Olympiad Test: Transport And Excretion -1

Olympiad Test: Transport And Excretion -1 for Class 7 2023 is part of Science Olympiad Class 7 preparation. The Olympiad Test: Transport And Excretion -1 questions and answers have been prepared according to the Class 7 exam syllabus.The Olympiad Test: Transport And Excretion -1 MCQs are made for Class 7 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Transport And Excretion -1 below.
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Olympiad Test: Transport And Excretion -1 - Question 1

Which organ of the circulatory system pump blood?

Olympiad Test: Transport And Excretion -1 - Question 2

The solution of minerals, water, food and gases that is circulated through xylem and phloem is called

Olympiad Test: Transport And Excretion -1 - Question 3

The solution of water and minerals absorbed by the roots move upwards to the other parts of the plant through

Olympiad Test: Transport And Excretion -1 - Question 4

Which material is not a waste in man ?

Olympiad Test: Transport And Excretion -1 - Question 5

Kidneys are located in

Olympiad Test: Transport And Excretion -1 - Question 6

The ultimate cause of the movement of water against gravity in a tree is

Olympiad Test: Transport And Excretion -1 - Question 7

Which of the following has no muscular walls?

Detailed Solution for Olympiad Test: Transport And Excretion -1 - Question 7

Capillaries have no muscular wall. They have thin walls hence diffusion or exchange of gases takes place in capillaries easily. 

Olympiad Test: Transport And Excretion -1 - Question 8

Transpiration is

Detailed Solution for Olympiad Test: Transport And Excretion -1 - Question 8

Transpiration means the loss of water and waste materials through stomata and lenticels. 

Olympiad Test: Transport And Excretion -1 - Question 9

Glucose solution when treated with Benedict’s solution and heated turns

Olympiad Test: Transport And Excretion -1 - Question 10

The upper chambers of the heart are called

Olympiad Test: Transport And Excretion -1 - Question 11

The lower chambers of the heart are called

Olympiad Test: Transport And Excretion -1 - Question 12

______ pump deoxygenated blood to the lungs.

Olympiad Test: Transport And Excretion -1 - Question 13

______ receives oxygenated blood from the lungs.

Olympiad Test: Transport And Excretion -1 - Question 14

Which of the following statements is false?

Olympiad Test: Transport And Excretion -1 - Question 15

Root hair of root of a plant absorbs

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