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Bihar Board Class 12th Biology – Microbes in Human Welfare Objective Questions & Answers (50 MCQs)

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Microbes in Human Welfare Objective Questions

Microbes play a crucial role in human welfare. They are used in various industrial processes, agriculture, food production, sewage treatment, and even in antibiotics. Understanding the beneficial aspects of microorganisms helps us realize their importance in maintaining ecological balance and improving human life.In this article, we present 50 important objective questions from “Microbes in Human …

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RRB TC / TTE Recruitment 2025: Application Form, Eligibility, Dates, Exam Pattern & Cutoff

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RRB TC / TTE Recruitment 2025

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 …

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RRB JE, MCA और MDS 2025 Short Notice: आवेदन फॉर्म, पात्रता, परीक्षा पैटर्न और कटऑफ जानकारी

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RRB JE, MCA MDS 2025 Short Notice

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 …

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Reproduction in Organisms – Bihar Board

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Reproduction in Organisms – Bihar Board Class 12 Biology

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 …

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RRB JE 2025 Short Notice – Application Form, Dates, Eligibility, Exam Pattern & Cut-off

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RRB JE 2025

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 …

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Bihar Board Class 12 Biology – Sexual Reproduction in Flowering Plants Objective Questions with Answers [50+ FAQs]

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Sexual Reproduction in Flowering Plants

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 …

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Bihar Board Class 12 Biology – Biotechnology Principles and Processes Objective Questions with Answers

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Biotechnology Principles and Processes

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 …

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Bihar Board Class 12 Biology Biotechnology and Its Applications Objective Questions with Answers

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Bihar Board Class 12 Biology Biotechnology and Its Applications

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 …

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