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As the RNA chain grows, the transcribed region of the DNA molecule gets hydrogen bonded to the opposite strand and the two become spirally coiled to assume the original double helical form. When the last ribonucleotide is added, the RNA polymerase and RNA chain are completely released from the DNA..

John spends an hour in the gym daily. He returns at 6:00 PM. At what time does he go to the gym? => 5:00 AM or 5:00 PM or 7:00 PM or 8:00 PM..

At 9:00 p.m. when Andy left his home to go to the bakery, the temperature was 2°F. The temperature dropped four degrees every hour until he returned home at 11:00 p.m. What was the temperature when he returned home? => 8°F or - 2°F or - 8°F or - 6°F..

This year, we went on a holiday on 14 th of January and returned on 27 th of January. How long was our holiday? => 13 days or 14 days or 12 days or 41 days..

Carol went shopping at 11:30 a.m. She came back after one hour. Which among the following clocks shows the time she returned back? => Clock 3 or Clock 2 or Clock 1 or Clock 4..

Katie went for a botanical tour on September 2 nd . She was there for 28 days. Use the calendar to find the date she returned. => September 30 or September 31 or September 23 or September 28..

A consignment of 24 computers is rejected if at least one out of 3 computers randomly selected for checking is found to be defective. Find the probability that the consignment will be returned if there are actually 6 computers that are defective. => 102 253 or 2 133 or 151 253 or 131 133 ..

A person wants to invest $20,000 in two types of bonds A and B. Bond A yields 17% returns and bond B yields 22% returns on the amount invested. After some consideration, he decides to invest at least $5,000 in bond A and not more than $8,000 in bond B. He also wants to invest at..

Ethan lends $40 to Jeff at an interest rate of only 4% per year compounded annually. Find the balance that Jeff has to return at the end of 2 years. => $40.20 or $38.20 or $43.20 or $48.20..

David wants to invest some amount in a bank which will return 4 % interest compounded continuously. Find approximately, the amount that David needs to invest in the bank in order to have $ 60,000 in 10 years. => $40,000 or $30,000 or $4,000 or $20,000..