MCQs on the Milky Way, Andromeda, and Nebulae – Geography
Q1. Which galaxy is the closest neighbor to the Milky Way?
a) Andromeda
b) Triangulum
c) Whirlpool
d) Sombrero
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Correct Answer: a) Andromeda
Explanation: The Andromeda galaxy is the closest large galaxy to the Milky Way.
Q2. What is the name of the galaxy in which our Solar System is located?
a) Andromeda
b) Triangulum
c) Milky Way
d) Whirlpool
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Correct Answer: c) Milky Way
Explanation: Our Solar System is located in the Milky Way galaxy.
Q3. What type of galaxy is the Milky Way?
a) Spiral
b) Elliptical
c) Irregular
d) Lenticular
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Correct Answer: a) Spiral
Explanation: The Milky Way is a spiral galaxy.
Q4. What type of galaxy is the Andromeda galaxy?
a) Spiral
b) Elliptical
c) Irregular
d) Lenticular
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Correct Answer: a) Spiral
Explanation: The Andromeda galaxy is a spiral galaxy.
Q5. What is a nebula?
a) A type of galaxy
b) A cloud of gas and dust in space
c) A type of star
d) A type of planet
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Correct Answer: b) A cloud of gas and dust in space
Explanation: A nebula is a cloud of gas and dust in space.
Q6. Which type of nebula is formed by the remnants of a supernova explosion?
a) Emission nebula
b) Reflection nebula
c) Dark nebula
d) Supernova remnant
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Correct Answer: d) Supernova remnant
Explanation: Supernova remnants are formed by the remnants of a supernova explosion.
Q7. Which type of nebula is formed by the ionization of gas by nearby hot stars?
a) Emission nebula
b) Reflection nebula
c) Dark nebula
d) Planetary nebula
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Correct Answer: a) Emission nebula
Explanation: Emission nebulae are formed by the ionization of gas by nearby hot stars.
Q8. Which type of nebula is formed by the reflection of starlight off dust particles?
a) Emission nebula
b) Reflection nebula
c) Dark nebula
d) Planetary nebula
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Correct Answer: b) Reflection nebula
Explanation: Reflection nebulae are formed by the reflection of starlight off dust particles.
Q9. Which type of nebula is formed by the expulsion of gas from a dying star?
a) Emission nebula
b) Reflection nebula
c) Dark nebula
d) Planetary nebula
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Correct Answer: d) Planetary nebula
Explanation: Planetary nebulae are formed by the expulsion of gas from a dying star.
Q10. Which type of nebula is formed by the absorption of light by dust particles?
a) Emission nebula
b) Reflection nebula
c) Dark nebula
d) Planetary nebula
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Correct Answer: c) Dark nebula
Explanation: Dark nebulae are formed by the absorption of light by dust particles.
Q11. What is the name of the largest known structure in the Universe, consisting of a group of galaxy clusters?
a) Hercules-Corona Borealis Great Wall
b) Sloan Great Wall
c) Coma Supercluster
d) Virgo Supercluster
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Correct Answer: a) Hercules-Corona Borealis Great Wall
Explanation: The Hercules-Corona Borealis Great Wall is the largest known structure in the Universe, consisting of a group of galaxy clusters.
Q12. What is the name of the group of galaxies that includes the Milky Way and Andromeda?
a) Virgo Cluster
b) Coma Cluster
c) Local Group
d) Fornax Cluster
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Correct Answer: c) Local Group
Explanation: The Milky Way and Andromeda are part of the Local Group of galaxies.
Q13. What is the name of the satellite that has provided detailed maps of the cosmic microwave background radiation?
a) COBE
b) WMAP
c) Planck
d) All of the above
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Correct Answer: d) All of the above
Explanation: COBE, WMAP, and Planck are all satellites that have provided detailed maps of the cosmic microwave background radiation.
Q14. What is the term used to describe the mysterious force that is causing the expansion of the Universe to accelerate?
a) Dark energy
b) Dark matter
c) Cosmic force
d) Gravitational push
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Correct Answer: a) Dark energy
Explanation: Dark energy is the term used to describe the mysterious force that is causing the expansion of the Universe to accelerate.
Q15. What is the term used to describe the invisible substance that makes up a significant portion of the Universe’s mass?
a) Dark energy
b) Dark matter
c) Cosmic dust
d) Neutrino mass
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Correct Answer: b) Dark matter
Explanation: Dark matter is the term used to describe the invisible substance that makes up a significant portion of the Universe’s mass.
Q16. What is the name of the largest known galaxy in the Universe?
a) Andromeda
b) Milky Way
c) IC 1101
d) Triangulum
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Correct Answer: c) IC 1101
Explanation: IC 1101 is the largest known galaxy in the Universe.
Q17. What is the name of the largest known structure in the Universe, consisting of a group of galaxy clusters?
a) Hercules-Corona Borealis Great Wall
b) Sloan Great Wall
c) Coma Supercluster
d) Virgo Supercluster
Show Answer
Correct Answer: a) Hercules-Corona Borealis Great Wall
Explanation: The Hercules-Corona Borealis Great Wall is the largest known structure in the Universe, consisting of a group of galaxy clusters.
Q18. What is the name of the largest known structure in the Universe, consisting of a group of galaxy clusters?
a) Hercules-Corona Borealis Great Wall
b) Sloan Great Wall
c) Coma Supercluster
d) Virgo Supercluster
Show Answer
Correct Answer: a) Hercules-Corona Borealis Great Wall
Explanation: The Hercules-Corona Borealis Great Wall is the largest known structure in the Universe, consisting of a group of galaxy clusters.
Q19. What is the name of the largest known structure in the Universe, consisting of a group of galaxy clusters?
a) Hercules-Corona Borealis Great Wall
b) Sloan Great Wall
c) Coma Supercluster
d) Virgo Supercluster
Show Answer
Correct Answer: a) Hercules-Corona Borealis Great Wall
Explanation: The Hercules-Corona Borealis Great Wall is the largest known structure in the Universe, consisting of a group of galaxy clusters.