NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 677  683 of 2000
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Question number: 677
» Biology » Fundamentals Unit of Life
Question
Cytochrome is present in
Choices
Choice (4)  Response  

a.  Mitochondria 

b.  Lysosome 

c.  Peroxisome 

d.  Nucleus 

Question number: 678
Question
If in a data, 10 numbers arranged in increasing order. If the 6^{th} entry is increased by 3, then the median increases by
Choices
Choice (4)  Response  

a.  0.5 

b.  2.5 

c.  3 

d.  1 

Question number: 679
Question
In a single throw of two dice, the probability of getting a sum of 4 is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 680
» Mathematics » Number Systems
Question
Which of the following statements is true?
Choices
Choice (4)  Response  

a.  The reciprocals 1 and 1 are themselves 

b.  Zero has no reciprocal 

c.  The product of two rational numbers is a rational number 

d.  All a. , b. and c. are correct 

Question number: 681
» Mathematics » Surface Areas & Volumes
Question
Instead of walking along two adjacent sides of a rectangular field, a boy took a short cut along the diagonal and saved a distance equal to half the longer side. Then the ratio of the shorter side to the longer side is:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 682
» Mathematics » Number Systems
Question
Out of the rational number , , , which is smaller?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 683
» Chemistry » The Nature of Matter
Question
Which of the following statements is not correct?
Choices
Choice (4)  Response  

a.  The space between the particles of a gas are the largest 

b.  The solid state is the most compact state of matter. 

c.  The particles of gas move in a zigzag manner 

d.  Matter is continuous in nature 
