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Which of the following galaxy is roughly egg shaped (ellipsoidal)?
a) spiral                                 

b) elliptical
c) irregular                                            

d) none of these


Elliptical galaxies do not have………
a) bright stars                       

b) galactic bulge
c) stars                                  

d) elliptic bulge


Which of the following galaxies contain old stars?
a) spiral                                 

b) elliptical
c) irregular                                            

d) all of these


Why the elliptical galaxies contain old stars?
a) no formation of new stars                            
b) little formation of new stars
c) new stars engulfed by black holes              
d) all of these


How many estimated stars are present in elliptical galaxy?
a) 100 million                      

b) 100 billion
c) 100 trillion                       
d) 100 million to 100 trillion


Which of the following galaxy has no definite shape?
a) spiral galaxy                   

b) elliptical galaxy
c) irregular galaxy                           

d) none of these