CBSE Class-12 Biology Answer Key 2021 Set D -057/1/4 Question Paper Solution

ByRamakanta Biswal

CBSE conducted the class 12 term-I board examination on 18.12.2021. This post CBSE Class-12 Biology Answer Key 2021 Set D 057/1/4 contains all the expected answer key along with NCERT page number wherever possible.

This is not the official key. This is only for students to know their possible correct attempts.

Answer Key:

Section-A

QuestionKeyChapterPage
Q.1B225
Q.2A239
Q.3D229
Q.4C245
Q.5C231
Q.6B224
Q.7C343
Q.8B354
QuestionKeyChapterPage
Q.9C346
Q.10D222
Q.11B230
Q.12D592
Q.13A585
Q.14C581
Q.15A586
Q.16C573
QuestionKeyChapterPage
Q.17B585
Q.18C6118
Q.19C6111
Q.20A697
Q.21B6114
Q.22A6106
Q.23D6111
Q.24D6112

Section-B

QuestionKeyChapterPage
Q.25A463
Q.26D461
Q.27D343
Q.28C591
Q.29C347
Q.30B225
Q.31C460
Q.32C463
QuestionKeyChapterPage
Q.33B3–
Q.34C234
Q.35A231
Q.36C699
Q.37B572
Q.38B5–
Q.39D589
Q.40D577
QuestionKeyChapterPage
Q.41B591
Q.42A6108
Q.43C697
Q.44A6108
Q.45B6117
Q.46C6106
Q.47D6103
Q.48C571

Section-C

QuestionKeyChapterPage
Q.49C3–
Q.50C3–
Q.51A350
Q.52A351
QuestionKeyChapterPage
Q.53A3–
Q.54B350
Q.55B580
Q.56A592
QuestionKeyChapterPage
Q.57C584
Q.58C6100
Q.59A6107
Q.60C6115

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