The Railway Recruitment Board (RRB) is one of the largest recruitment organizations in India, functioning under the Ministry of Railways, Government of India. Each year, it conducts various examinations to select qualified candidates for different posts across the Indian Railways. Among the most awaited recruitment notifications are for RRB Ticket Collector (TC) and Travel Ticket …
Railway Recruitment Board (RRB) भारत की सबसे बड़ी भर्ती संस्थाओं में से एक है, जो भारतीय रेलवे में विभिन्न तकनीकी और गैर-तकनीकी पदों के लिए योग्य उम्मीदवारों का चयन करती है।हर साल RRB द्वारा Junior Engineer (RRB JE), Depot Material Superintendent (DMS) और Chemical & Metallurgical Assistant (CMA) जैसी भर्तियाँ निकाली जाती हैं, जिनका उम्मीदवारों …
Reproduction is a vital biological process that allows organisms to produce offspring, ensuring the continuation of their species. The Bihar Board Class 12th Biology chapter “Reproduction in Organisms” explains the lifespan of organisms, different reproductive strategies, and the importance of both sexual and asexual reproduction.Below are 50 important objective questions with options and one-word answers …
The Railway Recruitment Board (RRB) is one of India’s largest recruiting bodies, responsible for selecting skilled candidates for various technical and non-technical posts across Indian Railways. Among its most anticipated notifications are the Junior Engineer (JE), Depot Material Superintendent (DMS), and Chemical & Metallurgical Assistant (CMA) recruitments. Recently, the RRB released a short notice for …
The chapter “Sexual Reproduction in Flowering Plants” is one of the most important topics in Class 12th Biology under the Bihar Board syllabus. This chapter explains how flowering plants reproduce sexually, including the structure of flowers, pollination, fertilization, and the formation of fruits and seeds. To help students prepare effectively for exams, here are 50 …
Biotechnology is one of the most advanced and fascinating fields of modern biology. It combines biology and technology to create useful products for human welfare.In this chapter, students learn about recombinant DNA technology (rDNA), restriction enzymes, vectors, cloning, and genetic engineering techniques. Here are 50 important objective questions with answers from Bihar Board Class 12 …
Biotechnology is a revolutionary field that merges biological science with technology to develop useful products for human welfare. It includes processes such as genetic engineering, tissue culture, and recombinant DNA technology that enable scientists to modify organisms and produce valuable products like vaccines, hormones, and pest-resistant crops. For Bihar Board Class 12 Biology students, the …
The chapter “Human Health and Diseases” is one of the most important topics in Class 12 Biology for Bihar Board students. It explains how the human body defends itself from various diseases, how pathogens infect, and how vaccines and immunity work. To help you prepare better, here are 50 important objective questions from this chapter, …
Human Reproduction is one of the most important chapters in Class 12 Biology Human Reproduction under the Bihar Board syllabus. This chapter explains the structure and function of male and female reproductive systems, gametogenesis, fertilization, implantation, pregnancy, and parturition.To help you prepare for your board exams, below are 50 objective-type questions with options and one-word …
Genetics is one of the most fascinating and vital chapters in Bihar Board Class 12th Biology Genetics. It explains how traits are inherited from parents to offspring and the biological principles behind heredity and variation. Understanding this chapter helps students build a strong foundation for exams like Bihar Board, NEET, and competitive biology tests. Below …