Generating employment in the formal sector is essential for the following reasons:
Job Security: Formal sector jobs provide job security, fixed wages, and social benefits like pensions and insurance.
Tax Revenue: Formal employment increases the taxable base, contributing to government revenue for development projects.
Skill Development: The formal sector focuses on training and skill enhancement, increasing workforce productivity.
Economic Stability: Stable employment in the formal sector reduces income disparities and ensures steady economic growth.
Draw a rough sketch for the curve $y = 2 + |x + 1|$. Using integration, find the area of the region bounded by the curve $y = 2 + |x + 1|$, $x = -4$, $x = 3$, and $y = 0$.
Study the given molecular structure of double-stranded polynucleotide chain of DNA and answer the questions that follow. 
(a) How many phosphodiester bonds are present in the given double-stranded polynucleotide chain?
(b) How many base pairs are there in each helical turn of double helix structure of DNA? Also write the distance between a base pair in a helix.
(c) In addition to H-bonds, what confers additional stability to the helical structure of DNA?