NSO Level 1 Science Olympiad (SOF) Class 8: Questions 5  9 of 1076
Access detailed explanations (illustrated with images and videos) to 1076 questions. Access all new questions we will add tracking exampattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 450.00 or
How to register?
Question number: 5
Question
Which of the following statement is false?
Choices
Choice (4)  Response  

a.  The orthocenter of a right angled triangle is the vertex containing right angles 

b.  The circumcentre of a right angled triangle is the midpoint of its hypotenuse 

c.  The centroid of a right angled triangle lies in the interior of the triangle 

d.  None of the above 

Question number: 6
Question
Find the smallest number of four digits exactly divisible by 6,12,20 and 36.
Choices
Choice (4)  Response  

a.  1020 

b.  1120 

c.  1080 

d.  1045 

Question number: 7
» Cell
Question
Who gave coin the term “protoplasm”?
Choices
Choice (4)  Response  

a.  T. Schwann 

b.  Robert Brown 

c.  M. J. Schleiden 

d.  J. E. Purkinje 

Question number: 8
Question
The length of a rectangle is triple while its breath is halved. What is the percentage change in area?
Choices
Choice (4)  Response  

a.  50% 

b.  30% 

c.  No Change 

d.  20% 

Question number: 9
» Cell
Question
Read the given statements and select the correct option.
Statement 1: The fungi have nucleus, mitochondria and multicellular and some unicellular.
Statement 2: Yeast is a unicellular fungus.
Choices
Choice (4)  Response  

a.  Statements 1 and 2 are true but statement 2 is not true the correct explanation of statement 1. 

b.  Statement 1 is true and statement 2 is false. 

c.  Statement 1 is false and statement 2 is true. 

d.  Statements 1 and 2 are true and statement 2 is the correct explanation of statement 1. 
