Biology teacher

 - Dr.Sanjaykumar Pawar   90 NEET Biology MCQs booklet code 80,2026 with answers and explanations — covering Human Physiology, Genetics, Ecology, Botany and Zoology.  Internal Link Cell: The Unit of Life NEET Mock Test – 45 MCQs —  CBSE Class 11 Biology Notes: Introduction to Plant Physiology — anchor text: "revise Plant Physiology concepts" Small Molecular Weight Organic Compounds in Living Tissues (Biomolecules Notes) —  Biology MCQ - Questions 91 to 180 with Answers & Explanations Biology MCQ Set — Q.91 to Q.180 Complete questions with correct answers and explanations Jump to question: 91 · 92 · 93 · 94 · 95 · 96 · 97 · 98 · 99 · 100 · 101 · 102 · 103 · 104 · 105 · 106 · 107 · 108 · 109 · 110 · 111 · 112 · 113 · 114 · 115 · 116 · 117 · 118 · 119 · 120 · 121 · 122 · 123 · 124 · 125 · 126 · 127 · 128 · 129 · 130 · 131 · 132 · 133 · 134 · 135 · 136 · 137 · 138 · 139 · 140 · 141...

 Meiosis I Mind Map for NEET | Prophase I Stages Explained Simply Mind map of Meiosis I showing all stages of Prophase I and key events for NEET revision.   - Dr.Sanjaykumar Pawar  🌿 MEIOSIS I (Reduction Division) – Easy Notes 🔬 PROPHASE I (Longest and most important stage) 👉 Most complex stage of meiosis 👉 Divided into 5 sub-stages: 1️⃣ Leptotene Chromosomes start becoming visible under microscope They become long, thin, and thread-like Chromosomes begin condensation (coiling & thickening) 📌 Key point: “Lepto = thin threads” 2️⃣ Zygotene Homologous chromosomes pair together This pairing is called synapsis Paired chromosomes are called bivalents Synaptonemal complex forms (protein structure holding pairs together) 📌 Key point: “Zygo = pairing” 3️⃣ Pachytene Chromosomes become shorter and thicker Each bivalent has 4 chromatids → called tetrad Crossing over occurs here Exchange of genetic material between non-sister chromatids Helps...