Class 11 · Biology · Chapter 2
Biological Classification
This chapter explains how living organisms are grouped and classified based on their similarities and differences. It focuses on the historical development of classification systems, Whittaker’s Five Kingdom Classification, and detailed study of each kingdom — Monera, Protista, Fungi, Plantae, and Animalia — along with viruses and viroids.
13 sections · ~354 min read · Free, no login needed
Start Reading Topics in this chapter
- 1
From Two Kingdoms to Five - Whittaker's Classification
24 min read · Quiz included
- 2
Kingdom Monera - Bacteria, Shapes and Metabolic Diversity
18 min read · Quiz included
- 3
Archaebacteria, Eubacteria and Mycoplasma
26 min read · Quiz included
- 4
Kingdom Protista - Chrysophytes, Dinoflagellates and Euglenoids
24 min read · Quiz included
- 5
Slime Moulds and the Four Groups of Protozoans
22 min read · Quiz included
- 6
Kingdom Fungi - Structure, Nutrition and Reproduction
26 min read · Quiz included
- 7
The Four Classes of Fungi
28 min read · Quiz included
- 8
Kingdom Plantae and Kingdom Animalia
18 min read · Quiz included
- 9
Viruses, Viroids, Prions and Lichens
26 min read · Quiz included
- 10
Important Questions and Answers
40 min read
- 11
NEET Corner - Biological Classification the NEET Way
42 min read · Quiz included
- 12
NEET-Pattern Practice Questions
36 min read · Quiz included
- 13
Summary and Exam Tips
24 min read