🎯 NEET 2026 Daily Practice Problem (DPP) Class 12 | Unit 5: Ecology | Topic: Biodiversity & Conservation Q1. The term ‘Biodiversity’ was popularized by the sociobiologist: Edward Wilson Robert May Alexander von Humboldt Paul Ehrlich ✅ View Answer & Explanation Correct Answer: (1) Edward Wilson Explanation: He popularized the term to describe the combined … Read more
🎯 NEET 2026 Daily Practice Problem (DPP) Class 12 | Unit 5: Ecology | Topic: Ecosystem Q1. Vertical distribution of different species occupying different levels is called: Stratification Eutrophication Productivity Succession ✅ View Answer & Explanation Correct Answer: (1) Stratification Explanation: For example, in a forest, trees occupy the top vertical strata, shrubs the second, … Read more
🎯 NEET 2026 Daily Practice Problem (DPP) Class 12 | Unit 5: Ecology | Topic: Organisms and Populations Q1. The father of ecology in India is: Ramdeo Misra Birbal Sahni M.S. Swaminathan P. Maheshwari ✅ View Answer & Explanation Correct Answer: (1) Ramdeo Misra Explanation: Prof. Ramdeo Misra is revered as the Father of Ecology … Read more
🎯 NEET 2026 Daily Practice Problem (DPP) Class 12 | Unit 4: Biotechnology | Topic: Applications Q1. The Bt toxin protein exists as an inactive protoxin but is converted into an active form due to: Acidic pH of the stomach Body temperature of the insect Alkaline pH of the insect gut Action of gut enzymes … Read more
🎯 NEET 2026 Daily Practice Problem (DPP) Class 12 | Unit 4: Biotechnology | Topic: Principles and Processes Q1. The construction of the first recombinant DNA emerged from the possibility of linking a gene encoding antibiotic resistance with a native plasmid of: Escherichia coli Salmonella typhimurium Bacillus thuringiensis Agrobacterium tumefaciens ✅ View Answer & Explanation … Read more
🎯 NEET 2026 Daily Practice Problem (DPP) Class 12 | Unit 3: Biology in Human Welfare | Topic: Microbes in Human Welfare Q1. The large holes in ‘Swiss Cheese’ are due to the production of a large amount of CO2 by: Propionibacterium shermanii Saccharomyces cerevisiae Lactobacillus Penicillium roqueforti ✅ View Answer & Explanation Correct Answer: … Read more
🎯 NEET 2026 Daily Practice Problem (DPP) Class 12 | Unit 3: Biology in Human Welfare | Topic: Strategies for Food Production Q1. Which of the following poultry diseases is caused by a virus? Coccidiosis Ranikhet Fowl cholera Pullorum ✅ View Answer & Explanation Correct Answer: (2) Ranikhet Explanation: Ranikhet (Newcastle disease) is a highly … Read more
🎯 NEET 2026 Daily Practice Problem (DPP) Class 12 | Unit 3: Biology in Human Welfare | Topic: Health & Disease Q1. Which diagnostic test is used to confirm Typhoid fever? ELISA Widal Test PCR Biopsy ✅ View Answer & Explanation Correct Answer: (2) Widal Test Explanation: Typhoid fever caused by *Salmonella typhi* is confirmed … Read more
🎯 NEET 2026 Daily Practice Problem (DPP) Class 12 | Unit 2: Genetics | Topic: Evolution Q1. According to Oparin and Haldane, the first form of life could have come from: Pre-existing living organism Pre-existing non-living organic molecules Spontaneous generation from decaying matter Panspermia from outer space ✅ View Answer & Explanation Correct Answer: (2) … Read more
🎯 NEET 2026 Daily Practice Problem (DPP) Class 12 | Unit 2: Genetics | Topic: Molecular Basis of Inheritance Q1. In a double-stranded DNA, the two strands are held together by: Peptide bonds Phosphodiester bonds Hydrogen bonds Ionic bonds ✅ View Answer & Explanation Correct Answer: (3) Hydrogen bonds Explanation: The two strands of DNA … Read more