Welcome to the Andromeda Galaxy MCQs with Answers. In this post, we are sharing Andromeda Galaxy Multiple Choice Questions and Answers in Astronomy section for various competitive exams in Pakistan. Each question offers a chance to enhance your knowledge regarding Andromeda Galaxy online MCQs Test.
Which galaxy is the closest spiral galaxy to the Milky Way?
a) Triangulum Galaxy
b) Messier 87
c) Andromeda Galaxy
d) Large Magellanic Cloud
What is the Andromeda Galaxy’s designation in the Messier catalog?
a) M31
b) M33
c) M87
d) M51
Which type of galaxy is the Andromeda Galaxy classified as?
a) Elliptical
b) Irregular
c) Spiral
d) Lenticular
How far is the Andromeda Galaxy from the Milky Way, approximately?
a) 1 million light-years
b) 2.5 million light-years
c) 4.5 million light-years
d) 10 million light-years
What will happen to the Andromeda Galaxy and the Milky Way in about 4.5 billion years?
a) They will merge to form a new galaxy
b) They will collide and separate
c) They will cease to exist
d) They will swap positions
What is the approximate number of stars in the Andromeda Galaxy?
a) 100 billion
b) 200 billion
c) 300 billion
d) 400 billion
Which famous astronomer first cataloged the Andromeda Galaxy?
a) Galileo Galilei
b) Edwin Hubble
c) Charles Messier
d) Johannes Kepler
What is the apparent magnitude of the Andromeda Galaxy?
a) 2.5
b) 3.5
c) 4.5
d) 5.5
What is the name of the two smaller galaxies that are satellite galaxies of Andromeda?
a) Magellanic Clouds
b) Large and Small Clouds
c) M32 and M110
d) NGC 6744 and NGC 6789
Which constellation is the Andromeda Galaxy located in?
a) Orion
b) Ursa Major
c) Andromeda
d) Pegasus
What is the diameter of the Andromeda Galaxy?
a) 50,000 light-years
b) 100,000 light-years
c) 150,000 light-years
d) 200,000 light-years
Which type of spiral galaxy is the Andromeda Galaxy classified as?
a) Sb
b) Sc
c) Sa
d) Sd
What is the central feature of the Andromeda Galaxy that is most similar to the Milky Way?
a) A globular cluster
b) A supermassive black hole
c) A nebula
d) A pulsar
Which type of star cluster is found in abundance in the Andromeda Galaxy?
a) Open clusters
b) Globular clusters
c) T-Tauri stars
d) Brown dwarfs
What is the name of the closest known galaxy to the Andromeda Galaxy?
a) Milky Way
b) Triangulum Galaxy
c) Messier 87
d) Large Magellanic Cloud
What kind of interaction is believed to have occurred between the Andromeda Galaxy and the Milky Way in the past?
a) Close encounter
b) Minor collision
c) Major merger
d) Total separation
What will the Milky Way-Andromeda collision result in, according to current models?
a) Formation of a new elliptical galaxy
b) Disruption of both galaxies
c) Creation of a new star cluster
d) Complete destruction of both galaxies
Which galaxy is the Andromeda Galaxy interacting with in addition to the Milky Way?
a) Large Magellanic Cloud
b) Messier 87
c) Triangulum Galaxy
d) Sculptor Galaxy
What is the approximate mass of the Andromeda Galaxy compared to the Milky Way?
a) About half
b) About the same
c) About twice as much
d) About three times as much
What is the name of the prominent star-forming region in the Andromeda Galaxy?
a) Orion Nebula
b) Eagle Nebula
c) Andromeda’s Star Forming Regions
d) NGC 604
Which type of galaxy is most similar in structure to the Andromeda Galaxy?
a) Irregular Galaxy
b) Lenticular Galaxy
c) Elliptical Galaxy
d) Spiral Galaxy
What kind of astronomical observation has provided the most detailed images of the Andromeda Galaxy?
a) Radio telescopes
b) Space-based optical telescopes
c) Ground-based optical telescopes
d) Infrared telescopes
What does the Andromeda Galaxy have in common with the Milky Way?
a) Both have active supermassive black holes at their centers
b) Both are irregular galaxies
c) Both are part of the Local Group of galaxies
d) Both have no satellite galaxies
What is the name of the closest galaxy to the Milky Way?
a) Andromeda Galaxy
b) Triangulum Galaxy
c) Large Magellanic Cloud
d) Messier 87
Which astronomical survey first revealed the large scale structure of the Andromeda Galaxy?
a) Sloan Digital Sky Survey
b) Hubble Space Telescope Survey
c) Palomar Observatory Survey
d) Very Large Telescope Survey
What is the main difference between the Andromeda Galaxy and the Milky Way in terms of structure?
a) Andromeda has more star-forming regions
b) Milky Way has a larger bulge
c) Andromeda has fewer globular clusters
d) Milky Way has a more elliptical shape
Which galaxy is the Andromeda Galaxy on a collision course with?
a) Messier 87
b) Large Magellanic Cloud
c) Milky Way
d) Triangulum Galaxy
What is the primary reason astronomers study the Andromeda Galaxy?
a) To understand galaxy collisions
b) To find new exoplanets
c) To observe dark matter
d) To measure the cosmic microwave background
What role does the Andromeda Galaxy play in the Local Group of galaxies?
a) It is the smallest member
b) It is the largest member
c) It is the most distant member
d) It is the youngest member
What feature of the Andromeda Galaxy is similar to the Milky Way’s galactic halo?
a) Star clusters
b) Dark matter
c) Galactic bulge
d) Stellar halo
Which telescope has provided the most detailed observations of the Andromeda Galaxy’s structure?
a) James Webb Space Telescope
b) Hubble Space Telescope
c) Chandra X-ray Observatory
d) Very Large Array
What significant event is expected to occur between the Andromeda Galaxy and the Milky Way?
a) Both galaxies will be destroyed
b) They will merge to form a new galaxy
c) Andromeda will be absorbed by the Milky Way
d) They will pass by each other without interaction
Which part of the Andromeda Galaxy’s structure contains the highest concentration of stars?
a) Galactic Bulge
b) Galactic Disk
c) Galactic Halo
d) Spiral Arms
What is one of the primary components of the Andromeda Galaxy’s stellar population?
a) Blue supergiants
b) Red giants
c) Neutron stars
d) Pulsars
Which feature of the Andromeda Galaxy is indicative of its high star formation rate?
a) High-density globular clusters
b) Prominent nebulae and star-forming regions
c) Extensive dark matter halo
d) Large number of black holes
What is the typical shape of the Andromeda Galaxy’s spiral arms?
a) Elliptical
b) Pinwheel
c) Barred
d) Irregular
What role does the Andromeda Galaxy play in understanding galaxy evolution?
a) It serves as a prototype for elliptical galaxies
b) It helps in studying galaxy mergers and interactions
c) It provides insights into the formation of star clusters
d) It acts as a model for irregular galaxies
Which part of the Andromeda Galaxy has been observed to have the highest concentration of globular clusters?
a) Galactic Disk
b) Galactic Halo
c) Central Bulge
d) Spiral Arms
What major observational tool has contributed to our understanding of the Andromeda Galaxy’s black hole?
a) Radio telescopes
b) Space-based X-ray observatories
c) Ground-based optical telescopes
d) Infrared space telescopes
Which galaxy will be the main companion galaxy to the Milky Way after the Andromeda-Milky Way collision?
a) Triangulum Galaxy
b) Large Magellanic Cloud
c) Messier 87
d) Large Magellanic Cloud
What astronomical event will occur as the Milky Way and Andromeda galaxies approach each other?
a) Increased star formation
b) Black hole mergers
c) Formation of new nebulae
d) Expansion of both galaxies
Which region of the Andromeda Galaxy is most affected by its interactions with the Milky Way?
a) The central bulge
b) The outer halo
c) The spiral arms
d) The galactic core
What is the current position of the Andromeda Galaxy relative to the Milky Way?
a) Moving away
b) Stationary
c) Approaching
d) Orbiting
Which galaxy in the Local Group is considered to be the second largest after the Andromeda Galaxy?
a) Milky Way
b) Triangulum Galaxy
c) Large Magellanic Cloud
d) Messier 87
Which astronomical survey provided detailed observations of the Andromeda Galaxy’s star clusters?
a) Hubble Space Telescope Survey
b) Sloan Digital Sky Survey
c) Very Large Telescope Survey
d) Chandra X-ray Observatory
What characteristic of the Andromeda Galaxy makes it a valuable subject for studying galaxy collisions?
a) Its proximity to Earth
b) Its high star formation rate
c) Its large number of globular clusters
d) Its interaction with multiple galaxies
Which feature of the Andromeda Galaxy’s structure is similar to that of the Milky Way’s galactic disk?
a) The central bulge
b) The spiral arms
c) The halo
d) The nebulae
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