According to the W.H.O. (World Health Organization), ” Biosafety is a strategic and integrated approach to analyzing and managing relevant risks to human, animal and plant life and health and associated risks for the environment. Biosafety is based on the link between different sectors and the potential of the hazards to spread between sectors. Biosafety […]

## Python- practice paper – 1

In this post, we will see different types of questions based on python language which checks your python basic skills. Ques 1: Give the output that will be produced on the execution of the following code segments: Ques 2: Write a function series_sum(n) in Python to calculate the sum of the first n terms of […]

## Python – Program for Sum of cubes of first n natural numbers

In this post, We will see how to write a python program for finding Sum of cubes of first n natural numbers in different ways. Example: Input: N = 2 Output: 1 * 1 * 1 + 2 * 2 *2 => 9 OR 13 + 2 3 => 9 Input: N = 3 Output: […]

## Python – Program for Sum of squares of first n natural numbers

In this post, We will see how to write a python program for finding Sum of squares of first n natural numbers in different ways. Example: Input: N = 2 Output: 1 * 1 + 2 * 2 => 5 OR 12 + 2 2 => 5 Input: N = 3 Output: 1 * 1 […]

## Python – Program for printing Prime Numbers from the List of Numbers

In this post, We will see how to write a python program for finding prime numbers from the list of numbers in different ways. Click on this link : Prime Number Example: Input: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] Output: Prime Number : -> 2, 3, 5, 7, Input: [15, […]

## Python | Simple Notepd Gui Application using tkinter

In this post, we will see how to make a notepad Gui application using tkinter module of Python. Basic idea : when you open an already existing file then you have to show all the contents of the file to the text editor..ie. you have to take all contents of the file and insert them […]

## Types Of PCR (polymerase chain reaction )

The polymerase chain reaction is a biological technology to produce an amplified number of DNA copies of a sequence. Three primary steps involved are denaturation, annealing, and extension. PCR techniques have a lot of applications in plant biology, diagnosis of influenza- human brucellosis Salmonellae, cloning purpose, in the field of Dentistry, microbiology, forensic science, etc., […]

## Python – Program for checking whether a number is Prime or not?

In this post, We will be going to see different ways to write a code in Python for checking whether a number is Prime or not, provided number > 1. Prime Number is a natural number which is greater than 1 and that has no positive divisors other than 1 and number itself. Examples : […]

## Python – Program for checking a number is Armstrong or not?

In this post, We will be going to see different ways to write a code in Python for checking a number is Armstrong or not? Armstrong number is a number in which the sum of each digit raised to the power of a number of digits present in a given number is equal to the […]

## Python – Program for counting number of letters in a word

In this post, We will be going to see different ways to write a code in Python for counting number of letters in a word Example: Input: Word = “BioChemiThon” Output: B -> 1 i -> 2 o -> 2 C -> 1 h -> 2 e -> 1 m -> 1 T -> 1 […]