Question

Which muscles act involuntarily? (i) striated muscles (ii) smooth muscles (iii) cardiac muscles (iv) skeletal muscles

Name the following:

While studying plant cells from a Hibiscus plant, Ravi examines the cell structure under a microscope. Identify the three main components he would see and describe their roles in the cell.

While preparing for a practical exam, a student reviewed slides A, B and C of muscle tissues under a microscope. Observe these and answer the following questions: