Question

Which diagrams mainly comes in board exam

Answer 1

because diagram helps us to understand the whole mechanism

so they are very important

hence please see all diagrams

so the important diagrams are neuron, reflex arc, reproductive system of male and female, flower etc

Answer 2

brain,

heart,

neuron,

reflexarc,

sectional diagram of flower,

prism,

rainbow,

glass slab,

light