NEET PYQ

🌿 50 Most Important NEET PYQs of Chapter 12: Mineral Nutrition – Part 1 (Q1–25) By neetpyqall Welcome to Part 1 of NEET Previous Year Questions for Chapter 12: Mineral Nutrition . These 25 MCQs have been selected for their relevance and frequency in NEET exams. Each question comes with a detailed solution to boost your understanding and score! 1. Which of the following elements is not essential for plants? A) Iron B) Iodine C) Zinc D) Manganese ✅ Answer: B) Iodine Explanation: Iodine is not an essential element for plants, though it is required for animals. 2. Which micronutrient is essential for the photolysis of water? A) Zn B) Cu C) Mn D) Mo ✅ Answer: C) Mn Explanation: Manganese is crucial for water splitting in photosystem II during photosynthesis. 3. Which element is a constituent of chlorophyll? A) Magnesium B) Iron C) Zinc D) Sulphur ✅ Answer: A) Magnesium Explanation: Mg is centrally located in the chlorophyll molecule. 4. Which nutrient i...

 🧪 50 Most Important NEET PYQs of Chapter 11: Transport in Plants – Part 2 (Q26–50) By neetpyqall Welcome to Part 2 of NEET Previous Year Questions from Chapter 11: Transport in Plants . Below are questions 26 to 50 with detailed explanations to solidify your grasp of the concepts. 26. The unit of water potential is: A) Pascal B) Bars C) mm Hg D) All of these ✅ Answer: D) All of these Explanation: Water potential can be expressed in various pressure units like Pascal, bars, or mm Hg. 27. Movement of food in phloem is: A) Upward B) Downward C) Multidirectional D) Random ✅ Answer: C) Multidirectional Explanation: Unlike xylem, phloem transport occurs from source to sink, in any direction based on need. 28. The main driving force for the movement of water in xylem is: A) Root pressure B) Transpiration pull C) Imbibition D) Capillary action ✅ Answer: B) Transpiration pull Explanation: This is the major mechanism for long-distance water transport, espec...

 🧪 50 Most Important NEET PYQs of Chapter 11: Transport in Plants – Part 1 (Q1–25) By neetpyqall Welcome to Part 1 of NEET Previous Year Questions from Chapter 11: Transport in Plants . These 25 questions have been carefully selected based on frequency and relevance in NEET exams, with detailed solutions to help you build strong conceptual understanding. 1. Water potential is equal to: A) Osmotic potential + Pressure potential B) Pressure potential – Osmotic potential C) Solute potential + Turgor pressure D) Osmotic pressure – Pressure potential ✅ Answer: A) Osmotic potential + Pressure potential Explanation: Water potential (Ψ) is calculated as Ψ = Ψs (solute potential) + Ψp (pressure potential). It's a key concept in understanding water movement. 2. The direction and rate of osmosis depend on: A) Temperature B) Solute concentration C) Water potential gradient D) Pressure ✅ Answer: C) Water potential gradient Explanation: Osmosis occurs from a region of hig...

 🧬 50 Most Important NEET PYQs of Chapter 10: Cell Cycle and Cell Division – Part 2 (Q26–50) | By neetpyqall Here’s the second part of the most important NEET questions from Chapter 10 – Cell Cycle and Cell Division , with clear and student-friendly explanations. Let’s jump right in! 🚀 26. Which of the following best describes the function of the G2 phase? A) DNA synthesis B) Mitosis preparation C) Cell plate formation D) Chromosome separation ✅ Answer: B) Mitosis preparation 📘 Explanation : G2 is the phase where the cell prepares for mitosis by producing proteins and enzymes needed for division. 27. In meiosis, how many daughter cells are produced from one parent cell? A) 2 diploid cells B) 4 haploid cells C) 4 diploid cells D) 2 haploid cells ✅ Answer: B) 4 haploid cells 📘 Explanation : One meiotic division results in four genetically distinct haploid cells. 28. In which meiotic phase does the disjunction of sister chromatids occur? A) Anaphase I...

 🧬 50 Most Important NEET PYQs of Chapter 10: Cell Cycle and Cell Division – Part 1 (Q1–25) | By neetpyqall Let's dive into the first 25 most important and frequently asked NEET questions from Chapter 10 – Cell Cycle and Cell Division , along with clear, easy-to-understand solutions. This will help you revise smart and score sharp! ✅ 1. What is the phase of the cell cycle where DNA replication occurs? A) G1 phase B) G2 phase C) S phase D) M phase ✅ Answer: C) S phase 📘 Explanation : The S or synthesis phase is when the DNA is replicated, doubling the DNA content of the cell. 2. Which stage of mitosis is characterized by the alignment of chromosomes at the equator? A) Prophase B) Metaphase C) Anaphase D) Telophase ✅ Answer: B) Metaphase 📘 Explanation : During metaphase, chromosomes line up at the metaphase plate (cell’s equator), attached to spindle fibers. 3. Synapsis occurs during: A) Metaphase I B) Prophase I C) Anaphase I D) Telophase I ✅ ...

🧬 50 Most Important NEET PYQs of Chapter 9: Biomolecules – Part 2 (Q26–50) 26. Which of the following is an example of an enzyme that helps in the digestion of proteins? A) Amylase B) Lipase C) Trypsin D) Lactase ✅ Answer: C) Trypsin Explanation: Trypsin is a proteolytic enzyme that breaks down proteins into smaller peptides during digestion. 27. Which type of lipid is most abundant in the cell membrane? A) Phospholipids B) Cholesterol C) Triglycerides D) Waxes ✅ Answer: A) Phospholipids Explanation: Phospholipids are the primary component of the cell membrane, forming the bilayer structure essential for membrane function. 28. What is the storage form of glucose in plants? A) Glycogen B) Starch C) Cellulose D) Chitin ✅ Answer: B) Starch Explanation: Starch is the storage form of glucose in plants, which is used for energy when required. 29. The primary structure of a protein is determined by: A) The sequence of amino acids B) The shape of the protein ...

🧬 50 Most Important NEET PYQs of Chapter 9: Biomolecules – Part 1 (Q1–25) 1. Which of the following is not a carbohydrate? A) Glucose B) Fructose C) Sucrose D) Urea ✅ Answer: D) Urea Explanation: Urea is a nitrogenous waste, not a carbohydrate. Glucose, fructose, and sucrose are all carbohydrates. 2. Which of the following is a disaccharide? A) Glucose B) Sucrose C) Fructose D) Glucagon ✅ Answer: B) Sucrose Explanation: Sucrose is a disaccharide, made up of glucose and fructose. Glucose and fructose are monosaccharides, and glucagon is a hormone. 3. Which of the following amino acids contains a sulfur atom? A) Alanine B) Glycine C) Cysteine D) Leucine ✅ Answer: C) Cysteine Explanation: Cysteine contains a sulfur atom in its side chain, forming a disulfide bond which is important in protein structure. 4. The primary structure of a protein is determined by: A) The sequence of amino acids B) The folding of the polypeptide chain C) The interactions betwee...