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TLS Online TPP Program

#Question id: 794

A single-stranded DNA molecule contains 40 nucleotides with equal amounts of A, C, G, and T. This DNA strand can combine with a complementary DNA strand to form a double-stranded DNA molecule. Which structural feature is found in the single-stranded DNA molecule?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. It can have a negatively-charged backbone composed of nitrogenous bases.

  2. Each 3’,5’-phosphodiester bond will contain one phosphate group linking two deoxyribose sugars.

  3. It can have one end with a 5’-phosphate group while the other end has a 2’-hydroxyl group.

  4. Each purine and pyrimidine will be paired with a complementary base.

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TLS Online TPP Program

#Question id: 7580

#General Aptitude

A car during its journey travels 30 minutes at a speed of 40 km/hr, another 45 minutes at a speed of 60 km/hr and 2 hours at a speed of 70 km/hr. Find its average speed (approximately).
TLS Online TPP Program

#Question id: 7581

#General Aptitude

Ram flew to Lanka in his Pushpak Vahan, at an average speed of 600 km/hr. On his way back along with Sita, because of the heavier baggage that he was carrying, his speed reduced to 400 km/hr. Find the average speed during the journey
TLS Online TPP Program

#Question id: 7582

#General Aptitude

While covering a distance of 24 km, a man noticed that after walking for 1 hour and 40 minutes, the distance covered by him was 5/7 of the remaining distance. What was his speed in meters per second?
TLS Online TPP Program

#Question id: 7583

#General Aptitude

A boy travelled from the home to the college at the rate of 25 kmph and walked back at the rate of 4 kmph. If the whole journey took 5 hours 48 minutes, Find the distance of the college from the home
TLS Online TPP Program

#Question id: 7584

#General Aptitude

Abhinav leaves Mumbai at 6 am and reaches Bangalore at 10 am Praveen leaves Bangalore at 8 am and reaches Mumbai at 11:30 am. At what time do
they cross each other?
TLS Online TPP Program

#Question id: 7585

#General Aptitude

A thief Bhagu Ram is spotted by the policeman Pakad Singh from a distance of 200m. Once they see each other they start Running. What is the distance Bhagu Ram, who is running at 5 km/hr would have covered before being caught by Pakad Singh running at 7 km/hr?