Question
What is the orientation of the two strands of a DNA
molecule with respect to each other?Solution
The two strands of a DNA molecule are oriented anti-parallel to each other. This means the 5’ end of one strand is located with the 3’ end of the other strand at the same end of a DNA molecule
A solution contains acid and water in the ratio of 3:11. If 10 litres of acid is added to the solution, the ratio of acid to water becomes 1:2. What was...
A container has 40 litres of a mixture of milk and water in the ratio 3 : 1. How many litres of pure water must be added so that the new ratio of milk t...
If 4 kg of metal of which 1/3rd is zinc and the rest is copper, be mixed with 5kg of metal, of which 1/6 is zinc and the rest is copper, then...
Three mixtures: A, B, and C containing 35%, 55%, and X% of water, respectively. If all these mixtures are mixed in the ratio of 2:2:1 to form a resultan...
A mixture contains milk and water in the ratio 5:6, respectively. If half of the mixture is replaced with 6 litres of water, then the resultant mixture ...
Two alloys are combined to create a new alloy. The first alloy contains 20% copper, and the second alloy contains 40% copper. If the resulting alloy has...
Mixture ‘E’ of salt and water contains salt and water in ratio 6:5, respectively. What will be the ratio of salt to water in mixture ‘E’ when qu...
100 litres of a mixture contains 40% milk and rest water. If ‘x’ litres of milk is added into the mixture then quantity of water in the final mixtur...
161 litres mixture of milk and water is mixed in an empty container in the ratio 5:2, respectively. If 14 litres of mixture is replaced with 14 litres o...
96 litres mixture of milk and water is mixed in an empty container in the ratio 5:3, respectively. If 24 litres of mixture is replaced with 24 litres of...
