LEARN


class - 9th - Biology


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Chapter
Title
Video
Homework
1
Cell
Lecture 1 Introduction and discovery
NA
2
Cell
Lecture 2 Cell shapes and cell theory
NA
3
Cell
Lecture 3 Eukaryotic cell introduction
NA
4
Cell
Lecture 4 Models of plasma membrane
NA
5
Cell
Lecture 5 permeability of membrane and Nucleus
NA
6
Cell
Lecture 6 Mitochondria
NA
7
Cell
Lecture 7 Plastids and Chloroplast
NA
8
Cell
Lecture 8 GERL System of organelles
NA
9
Cell
Lecture 9 Vacuoles and Ribosomes
NA
10
Cell
Lecture 10 Prokaryotic Vs Eukaryotic cell
NA
11
Cell
Lecture 11 Transport Across membrane
NA
12
Cell
Lecture 12 Types of Osmosis and types of Solutions
NA
13
Cell
Lecture 13 Cell Wall
NA
14
Cell
Lecture 14 cytoplasm and centrosome
NA
15
Cell
Lecture 15 Cell division
NA
16
Cell
Lecture 16 Bonus Video - 1
NA
17
Cell
Lecture 17 Bonus Video - 2
NA
18
Tissue
Lecture 1 Epithelial tissue
19
Tissue
Lecture 2 Connective tissue (loose and dense)
20
Tissue
Lecture 3 Connective tissue : Bone and Cartilage
21
Tissue
Lecture 4 Fluid connective tissue
22
Tissue
Lecture 5 Muscular tissue
23
Tissue
Lecture 6 Nervous tissue
24
Tissue
Lecture 7 Meristematic tissue
NA
25
Tissue
Lecture 8 simple permanent tissue
NA
26
Tissue
Lecture 9 Complex permanent tissue
NA
27
Tissue
Lecture 10 Plant tissue and animal tissue
NA
28
Improvement In Food Resources
Lecture 1
NA
29
Improvement in Food Resources
Lecture - 2
NA
30
Improvement in Food Resources
Lecture - 3
NA
31
Improvement In Food Resources
Lecture 4

NA
32
Improvement In Food Resources
Lecture 5
NA
33
Improvement in Food Resources
Lecture - 6 Test Discussion
NA
34
Diversity in living organisms
Lecture - 1 animal kingdom : basis of classification
NA
35
Diversity in living organisms
Lecture - 2 animal kingdom : basis of classification
NA
36
Diversity in living organisms
Lecture 3 phylum : porifera, coelentrata and ctenophora
NA
37
Diversity in living organisms
Basis of classification Test Discussion
NA
38
Diversity in living organisms
Lecture 4 phylum platyhelmith and nematoda
NA
39
Diversity in living organisms
Lecture 5 phylum annelida and arthropoda
NA
40
Diversity in living organisms
Lecture 6 phylum mollusca and echinodermata
NA
41
Diversity in living organisms
Lecture 7 Introduction to chordata
NA
42
Diversity in living organisms
Lecture 8
NA
43
Diversity in living organisms
Lecture 9
NA
44
Diversity in living organisms
Lecture 10
NA
45
Diversity in living organisms
Lecture 11
NA
46
Diversity in living organisms
Lecture 12
NA
47
Diversity in living organisms
Lecture 13
NA
48
Diversity in living organisms
test paper discussion
NA
49
Diversity in living organisms
Lecture - 14 NCERT explanation part 1
NA
50
Diversity in living organisms
Lecture - 15 NCERT explanation part 2
NA
51
Diversity in living organisms
Lecture - 16 Ncert explanation part 3
NA
52
Why do we fall ill
Lecture - 1 introduction to health and disease
NA
53
Why do we fall ill
Lecture - 2 types, factors and cause of diseases
NA
54
Why do we fall ill
Lecture - 3 transmission of diseases
NA
55
Why do we fall ill
Lecture - 4 immune system and vaccination
NA
56
Why do we fall ill
Lecture - 5 NCERT explanation part 1 (bonus video)
NA
57
Why do we fall ill
Lecture - 6 NCERT explanation part 2 (bonus video)
NA
58
Natural resources
Lecture - 1 atmosphere
NA
59
Natural resources
Lecture - 2 hydrosphere and lithosphere
NA
60
Natural resources
Lecture - 3 biogeochemical cycle : nitrogen cycle
NA
61
Natural resources
Lecture - 4 carbon cycle
NA
62
Natural resources
Lecture - 5 oxygen cycle and water cycle
NA
63
Natural resources
Lecture - 6 bonus video 1 (NCERT Explanation)
NA
64
Natural resources
Lecture - 7 bonus video 2 ( NCERT Explanation )
NA