Olympiad Test: High Order Thinking Skills -2


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


Description
This mock test of Olympiad Test: High Order Thinking Skills -2 for Class 7 helps you for every Class 7 entrance exam. This contains 10 Multiple Choice Questions for Class 7 Olympiad Test: High Order Thinking Skills -2 (mcq) to study with solutions a complete question bank. The solved questions answers in this Olympiad Test: High Order Thinking Skills -2 quiz give you a good mix of easy questions and tough questions. Class 7 students definitely take this Olympiad Test: High Order Thinking Skills -2 exercise for a better result in the exam. You can find other Olympiad Test: High Order Thinking Skills -2 extra questions, long questions & short questions for Class 7 on EduRev as well by searching above.
QUESTION: 1

Impurities in water

Solution:
QUESTION: 2

Which of the following is a parasitic plant?

Solution:

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

QUESTION: 3

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

Solution:

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

QUESTION: 4

Various steps of human nutrition are in the order

Solution:
QUESTION: 5

Why do we get hiccups while eating?

Solution:
QUESTION: 6

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

Solution:

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.

QUESTION: 7

Which of the following breed yield good quality wool?

Solution:

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

QUESTION: 8

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

Solution:

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

QUESTION: 9

The actual site of gaseous exchange in respiratory system is

Solution:

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.      

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.

Solution: