Select the correct answer using codes given below :
Anonymous Quiz
6%
A. 1 Only
9%
B. 1 and 2 Only
7%
C. 2 and 3 only
78%
D. All of the above
Q.3. Which of the following correctly describes mitochondrial DNA (mtDNA) ?
1. It is inherited from both parents.
2. It has a circular structure.
3. It plays a crucial role in ATP production.
1. It is inherited from both parents.
2. It has a circular structure.
3. It plays a crucial role in ATP production.
Choose the correct answer :
Anonymous Quiz
7%
A. 1 and 2 only
50%
B. 2 and 3 only
23%
C. 1 and 3 only
20%
D. 1, 2, and 3
Yesterday, we received numerous requests from students to extend the 15% discount offered under early enrollments for the new batches. After carefully considering the popular demand, we are restarting the "FRESHSTART" discount coupon for a few more days.
If you are preparing for the UPSC 2026 attempt, check out our courses at sleepyclasses.com or call 1800-890-3043 to get assistance from our counsellors.
Before enrolling, we recommend you check out our trial classes.
If you are preparing for the UPSC 2026 attempt, check out our courses at sleepyclasses.com or call 1800-890-3043 to get assistance from our counsellors.
Before enrolling, we recommend you check out our trial classes.
Q.1.Consider the following statements regarding vaccine-derived poliovirus (VDPV)
1. It is a strain of inactivated poliovirus that was initially included in oral polio vaccine (OPV)
2. It can occur in any country where oral polio vaccine (OPV) is given.
1. It is a strain of inactivated poliovirus that was initially included in oral polio vaccine (OPV)
2. It can occur in any country where oral polio vaccine (OPV) is given.
Choose the correct answer :
Anonymous Quiz
19%
A. 1 only
17%
B. 2 only
59%
C. Both 1 and 2
5%
D. None of the above
Q.2. Consider the following statements regarding Dark matter :
1. Dark matter is made up of particles that do not have a charge.
2. Dark matter makes up roughly 68% of the universe.
3. They possess mass like normal matter and hence interact electromagnetic interactions
1. Dark matter is made up of particles that do not have a charge.
2. Dark matter makes up roughly 68% of the universe.
3. They possess mass like normal matter and hence interact electromagnetic interactions
Select the correct answer using the codes given below.
Anonymous Quiz
21%
A. 1 Only
30%
B. 1 and 2 Only
29%
C. 2 and 3 Only
20%
D. All of the above
Q.3. Consider the following statements :
1. Outer space is a zone that occurs about 100 kilometers (60 miles) above the planet.
2. Space is a vacuum, meaning that sound cannot carry because molecules are not close enough together to transmit sound between them
1. Outer space is a zone that occurs about 100 kilometers (60 miles) above the planet.
2. Space is a vacuum, meaning that sound cannot carry because molecules are not close enough together to transmit sound between them
Select the correct answer using the codes given below :
Anonymous Quiz
14%
A. 1 Only
34%
B. 2 Only
47%
C. Both 1 and 2
5%
D. None of the above
How to DAF for UPSC Mains 2025?
Ayush Sir will be heading a session on 20th June at 5:00 PM.
Register here: https://sleepyclasses.com/how-to-fill-daf-1-upsc-mains-2025-session/?source=Telegram
Ayush Sir will be heading a session on 20th June at 5:00 PM.
Register here: https://sleepyclasses.com/how-to-fill-daf-1-upsc-mains-2025-session/?source=Telegram
Q.1.These are very luminous objects in faraway galaxies that emit jets at radio frequencies.They are found in galaxies that have supermassive blackholes which power these bright discs.However, 90 per cent of them do not emit strong radio waves, making this newlydiscovered one special. These are :
A. White holes
B. Quasar
C. Pulsar
D. Stars
A. White holes
B. Quasar
C. Pulsar
D. Stars
Q.2. The corona is the outermost layer of the Sun. It cannot be seen with the naked eye except during a total solar eclipse, or with the use of a coronagraph. Why is the corona so dim ?
A. Its temperature is low.
B. It is far away from earth.
C. It is less dense.
D. Light scatter in the atmosphere.
A. Its temperature is low.
B. It is far away from earth.
C. It is less dense.
D. Light scatter in the atmosphere.
Q.3. Discrete Aurora’ often in news, related to :
A. Earth
B. Jupiter
C. Mercury
D. Mars
A. Earth
B. Jupiter
C. Mercury
D. Mars