Question
Which of the following techniques is used to cut DNA at
specific sequences?Solution
The technique used to cut DNA at specific sequences is called restriction enzyme cleavage or restriction endonuclease digestion. Restriction enzymes are proteins that recognize specific DNA sequences, known as recognition sites, and cleave the DNA at or near these sites.
A sum of Rs 10,000 is invested at r% per annum. The simple interest for 2 years is Rs 1,600. Find
(a) the rate of interest, and
(b) the co...
A man invested Rs. 10,000 at simple interest of 15% p.a. If he had instead invested the same sum on compound interest of 15% p.a., compounded annually, ...
Ajay invested Rs.a in SI at 7% rate of interest per annum for 12 years. Vishal invested the same amount in SI at 5% rate of interest per annum for 8 yea...
Rs. 12000 invested for 2 years in a scheme offering compound interest (compounded annually) of 15% p.a. gives an interest that is Rs. 20 less than the i...
The difference between compound interest and simple interest on a sum for 2 years at 10% per annum, when the interest is compounded annually is Rs. 25. ...
A sum of money lent at compound interest at the rate of 30% per annum is paid back in three equal annual installments of Rs.4394. Find the sum of money?
A person deposited a sum at 7% simple interest per annum for 3 years. The interest he earned is Rs. 180 more than the compound interest he would have ea...
An amount placed on simple interest at 7.5% per annum for 3 years becomes Rs. 8,025. What was the principal?
Find the rate of simple interest at which Rs. 6000 should be invested for 2 years so that the interest earned will be same as the interest received when...
Find the difference between compound interest and simple interest on Rs 5,000 for 2 years at 8% per annum (compounded annually).
Relevant for Exams:
