Ø The technique of polymerase chain reaction (PCR) is used to detect infectious organisms as well as mutations in specific genes. Ø PCR can be used to directly analyse the virus DNA in the case of diseases like AIDS, and it is more specific than the standardised detection done by ELISA. Ø Used to compare a person's DNA to a specific sample, such as blood collected at a crime scene. Ø The PCR may amplify DNA, and by utilising a specific marker, the precise gene that causes the disease can be identified.
The ratio between the present ages of the Manan and Naman is 1 : 3. Find the present age of the Naman.
I: Difference between the present ages of ...
How much profit did the company earn in the year 2016?
I) The company earned 45% more profit in the year 2017 than that in the year 2015.
...
What is the smallest number of the six numbers?
I.The average of six consecutive odd numbers is 8.
II. The sum of six consecutive od...
What is the age of C, in a group of A, B, C, D and E whose average age is 50 years?
Statement I: Average of the age of D and E is 47 years?
...What will be the cost of painting the four walls of a room if the rate of painting is Rs. 20 per square metre?
I. Perimeter of the floor is 52 m....
In each of the following questions, a question is followed by information given in three statements. You have to study the question along with the stat...
Find the area of a rhombus.
A. Sum of the squares of the diagonals is 256 m².
B. Perimeter of the rhombus is 32 m.
C. Ratio of...
What was the profit earned by selling Shoes?
Statement I : The article was sold for Rs 2700 after getting a discount of 10% on the labelled pri...
What is the present age of Rina?
I. Rina’s present age is `1/10` of her mother’s present age.
II. After 5 years, Rina’s age wil...
What is the yearly salary of Mr. Rohan?
I. Sohan earns Rs. 44000 more than Mohan in a year who earns Rs. 16000 more than Rohan per annum.
...
