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...

  Human endocrine system showing major endocrine glands and hormonal coordination in the body. NEET-Level MCQs (Hard) Chapter: Chemical Coordination and Integration Class 11 Biology MCQs Q1. Which of the following statements regarding hormones is incorrect? A. They are produced in trace amounts B. They act as intercellular messengers C. They are always proteins D. They are transported through blood ✅ Answer: C. They are always proteins 📝 Explanation: Hormones may be proteins, peptides, steroids, or amino acid derivatives. Q2. Endocrine glands differ from exocrine glands because endocrine glands: A. Produce enzymes B. Lack ducts C. Release secretions into ducts D. Are larger in size ✅ Answer: B. Lack ducts Q3. Which of the following is NOT correctly matched? A. Hormones — Chemical messengers B. Endocrine gland — Ductless gland C. Blood — Hormone transport medium D. Neurons — Hormone-producing cells ✅ Answer: D. Neurons — Hormone-producing cells Q4. Hormon...