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Class 12 • CBSE • Biology
Biology
16 chapters — complete each to earn XP and build mastery
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1
Modes of reproduction, asexual, vegetative, life cycle, significance.
+35 XP
2
Flower structure, pollination, fertilisation, development of seed/fruit.
+40 XP
3
Male/female system, gametogenesis, fertilisation, pregnancy, parturition.
+40 XP
4
+35 XP
5
Mendel's laws, chromosomal theory, sex determination, genetic disorders.
+40 XP
6
DNA structure, replication, transcription, genetic code, translation.
+45 XP
8
Innate/acquired immunity, AIDS, cancer, drugs, immunisation.
+35 XP
9
Animal husbandry, plant breeding, tissue culture, biofortification.
+35 XP
10
+30 XP
11
Recombinant DNA, PCR, cloning vectors, gel electrophoresis.
+45 XP
12
Transgenic organisms, insulin, Bt crops, gene therapy, ethics.
+45 XP
13
Population attributes, logistic growth, biotic interactions.
+35 XP
15
Patterns, hotspots, threats, in-situ/ex-situ conservation.
+30 XP
16
Air/water/soil pollution, biomagnification, greenhouse effect, ozone depletion.
+30 XP