The NEET 2021 exam on September 12 had around 16 lakh candidates competing for medical seats. If you attempted the P1 paper from Series P, the official NEET 2021 P1 Answer Key helps you check your answers and estimate your score. This page provides a detailed table with all 200 questions and correct answers, making evaluation easy. Explore the P1 code details to understand your results better.
Details about the NEET 2021 P1 Answer Key
The NEET 2021 P1 answer key corresponds to the P1 code from Series P, one of 24 unique question paper codes issued by NTA. The P1 paper had 200 questions (180 to be attempted) in Physics, Chemistry, and Biology, totaling 720 marks.
It followed a format with Section A (35 questions) and Section B (15 questions, 10 to be attempted). The answer key was released on September 15, 2021, with the final version published on October 1, 2021, alongside the results.
The P1 question paper had a tough Physics section, with about 50% of questions on optics, a challenging topic for many students. Chemistry was moderate, focusing on organic mechanisms, while Biology was lengthy, testing detailed human physiology processes.
Below, you’ll find the full NEET 2021 P1 Answer Key, listing all 200 questions with correct answers for easy reference.
NEET 2021 P1 Answer Key PDF Download
Below, you’ll find all 200 questions and their correct answers in a table for easy reference.
Please download the NEET 2021 P1 Answer key PDF.
| Question No. | Answer |
|---|---|
| 1 | 2 |
| 2 | 2 |
| 3 | 1 |
| 4 | 1 |
| 5 | 3 |
| 6 | 4 |
| 7 | 1 |
| 8 | 3 |
| 9 | 3 |
| 10 | 3 |
| 11 | 3 |
| 12 | 4 |
| 13 | 3 |
| 14 | 1 |
| 15 | 3 |
| 16 | 2 |
| 17 | 4 |
| 18 | 2 |
| 19 | 3 |
| 20 | 1 |
| 21 | 3 |
| 22 | 3 |
| 23 | 1 |
| 24 | 1 |
| 25 | 1 |
| 26 | 4 |
| 27 | 4 |
| 28 | 2 |
| 29 | 3 |
| 30 | 2 |
| 31 | 4 |
| 32 | 4 |
| 33 | 1 |
| 34 | 4 |
| 35 | 4 |
| 36 | 2 |
| 37 | 1 |
| 38 | 3 |
| 39 | 1 |
| 40 | 1 |
| 41 | 1 |
| 42 | 3 |
| 43 | 1 |
| 44 | 2 |
| 45 | 2 |
| 46 | 4 |
| 47 | 1 |
| 48 | 3 |
| 49 | 3 |
| 50 | 1 |
| 51 | 3 |
| 52 | 1 |
| 53 | 2 |
| 54 | 4 |
| 55 | 3 |
| 56 | 1 |
| 57 | 4 |
| 58 | 4 |
| 59 | 2 |
| 60 | 2 |
| 61 | 2 |
| 62 | 4 |
| 63 | 1 |
| 64 | 1 |
| 65 | 2 |
| 66 | 2 |
| 67 | 4 |
| 68 | 3 |
| 69 | 2 |
| 70 | 2 |
| 71 | 2 |
| 72 | 1 |
| 73 | 4 |
| 74 | 4 |
| 75 | 2 |
| 76 | 2 |
| 77 | 3 |
| 78 | 2 |
| 79 | 3 |
| 80 | 1 |
| 81 | 1 |
| 82 | 3 |
| 83 | 3 |
| 84 | 3 |
| 85 | 3 |
| 86 | 2 |
| 87 | 4 |
| 88 | 1 |
| 89 | 1 |
| 90 | 4 |
| 91 | 3 |
| 92 | 2 |
| 93 | 4 |
| 94 | 1 |
| 95 | 4 |
| 96 | 1 |
| 97 | 4 |
| 98 | 4 |
| 99 | 4 |
| 100 | 3 |
| 101 | 4 |
| 102 | 1 |
| 103 | 1 |
| 104 | 4 |
| 105 | 2 |
| 106 | 2 |
| 107 | 2 |
| 108 | 3 |
| 109 | 2 |
| 110 | 3 |
| 111 | 4 |
| 112 | 4 |
| 113 | 4 |
| 114 | 3 |
| 115 | 3 |
| 116 | 4 |
| 117 | 1 |
| 118 | 1 |
| 119 | 4 |
| 120 | 2 |
| 121 | 2 |
| 122 | 4 |
| 123 | 3 |
| 124 | 2 |
| 125 | 3 |
| 126 | 2 |
| 127 | 4 |
| 128 | 3 |
| 129 | 4 |
| 130 | 3 |
| 131 | 2 |
| 132 | 2 |
| 133 | 1 |
| 134 | 3 |
| 135 | 4 |
| 136 | 3 |
| 137 | 4 |
| 138 | 3 |
| 139 | 4 |
| 140 | 4 |
| 141 | 3 |
| 142 | 1 |
| 143 | 3 |
| 144 | 3 |
| 145 | 2 |
| 146 | 2 |
| 147 | 1 |
| 148 | 2 |
| 149 | 2 |
| 150 | 4 |
| 151 | 1 |
| 152 | 3 |
| 153 | 3 |
| 154 | 2 |
| 155 | 4 |
| 156 | 3 |
| 157 | 1 |
| 158 | 2 |
| 159 | 4 |
| 160 | 2 |
| 161 | 4 |
| 162 | 2 |
| 163 | 2 |
| 164 | 4 |
| 165 | 2 |
| 166 | 4 |
| 167 | 3 |
| 168 | 4 |
| 169 | 4 |
| 170 | 4 |
| 171 | 3 |
| 172 | 4 |
| 173 | 4 |
| 174 | 1 |
| 175 | 1 |
| 176 | 3 |
| 177 | 4 |
| 178 | 1 |
| 179 | 2 |
| 180 | 1 |
| 181 | 1 |
| 182 | 4 |
| 183 | 2 |
| 184 | 3 |
| 185 | 4 |
| 186 | 1 |
| 187 | 2 |
| 188 | 2 |
| 189 | 2 |
| 190 | 4 |
| 191 | 3 |
| 192 | 3 |
| 193 | 2 |
| 194 | 3 |
| 195 | 4 |
| 196 | 2 |
| 197 | 3 |
| 198 | 1 |
| 199 | 2 |
| 200 | 1 |
To explore other answer keys from Series S, check out the NEET 2021 P2 Answer Key, NEET 2021 P3 Answer Key, NEET 2021 P4 Answer Key, NEET 2021 P5 Answer Key, and NEET 2021 P6 Answer Key, For a full list of all 24 codes, visit the NEET 2021 Answer Key pillar page.
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