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Olympiad Test: High Order Thinking Skills -2


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10 Questions MCQ Test Science Olympiad Class 7 | Olympiad Test: High Order Thinking Skills -2

Olympiad Test: High Order Thinking Skills -2 for Class 7 2023 is part of Science Olympiad Class 7 preparation. The Olympiad Test: High Order Thinking Skills -2 questions and answers have been prepared according to the Class 7 exam syllabus.The Olympiad Test: High Order Thinking Skills -2 MCQs are made for Class 7 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: High Order Thinking Skills -2 below.
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Olympiad Test: High Order Thinking Skills -2 - Question 1

Impurities in water

Olympiad Test: High Order Thinking Skills -2 - Question 2

Which of the following is a parasitic plant?

Detailed Solution for Olympiad Test: High Order Thinking Skills -2 - Question 2

Cuscuta is a parasitic plant. It lacks chlorophyll, hence it appears as yellow tubular structures and obtains its food from its host tree.

Olympiad Test: High Order Thinking Skills -2 - Question 3

The bacteria present in root nodules of leguminous plants that fixes the atmospheric nitrogen is

Detailed Solution for Olympiad Test: High Order Thinking Skills -2 - Question 3

Rhizobium bacteria is present in root nodules of legume plants. It fixes atmospheric nitrogen in the root nodules.

Olympiad Test: High Order Thinking Skills -2 - Question 4

Various steps of human nutrition are in the order

Olympiad Test: High Order Thinking Skills -2 - Question 5

Why do we get hiccups while eating?

Olympiad Test: High Order Thinking Skills -2 - Question 6

Which of the following comes in the empty box in the given steps of processing fibers into wool? Shearing  Sorting

Detailed Solution for Olympiad Test: High Order Thinking Skills -2 - Question 6

Scouring is done after shearing the skin with fur. In scouring, the skin is washed thoroughly in tanks to remove grease, dust and dirt from the fur.

Olympiad Test: High Order Thinking Skills -2 - Question 7

Which of the following breed yield good quality wool?

Detailed Solution for Olympiad Test: High Order Thinking Skills -2 - Question 7

Lohi breed yields good  quality wool, it is found in the states of Rajasthan and Punjab.

Olympiad Test: High Order Thinking Skills -2 - Question 8

Which of the following animals have sticky pads on its feet?

Detailed Solution for Olympiad Test: High Order Thinking Skills -2 - Question 8

Red eyed frog has developed sticky pads on its feet to climb the trees.

Olympiad Test: High Order Thinking Skills -2 - Question 9

The actual site of gaseous exchange in respiratory system is

Detailed Solution for Olympiad Test: High Order Thinking Skills -2 - Question 9

The actual site of gaseous exchange in respiratory system is Alveoli. Alveolus are richly supplied with blood capillaries permeable membrane which allows exchange of gases through it.      

Olympiad Test: High Order Thinking Skills -2 - Question 10

_______ is the flow of water molecules from the region of higher water potential to the region of lower water potential through a semi permeable membrane.

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