Biology

Class 11

Biology · Class 11 · Chapter 7

Structural Organisation in Animals

11 lessons82 min3 simulations10 practice questions

This chapter shows how the cells of a multicellular animal share the work: cells form tissues, tissues build organs and organs team up as organ systems. It then studies one vertebrate in detail, the frog (Rana tigrina), system by system: its external form and its digestive, respiratory, circulatory, excretory, nervous, endocrine, sensory and reproductive organs. It sets up the human physiology chapters that follow.

Also called: animal tissues · cockroach · frog

Lessons

11 lessons · 82 min

Simulations

3 in this chapter